950 lines
31 KiB
TypeScript
Executable File
950 lines
31 KiB
TypeScript
Executable File
import MathMLToLaTeX from '../src';
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import * as mathmlStrings from './mocks/mathmlStrings';
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describe('#convert', () => {
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describe('given math string with mi tag', () => {
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test('convert mi to simple a text', () => {
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const mathml = mathmlStrings.mrootWithMi;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('a');
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});
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});
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describe('given math tag outside any other tag', () => {
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test('convert mi to simple b text', () => {
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const mathml = mathmlStrings.mathWithMi;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('b');
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});
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});
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describe('given math string with mi tag', () => {
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describe('tag with space on it', () => {
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test('should trim empty space', () => {
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const mathml = mathmlStrings.mathWithMiAndSpace;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('a');
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});
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});
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describe('with especial operator', () => {
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test('should convert to latex command', () => {
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const mathml = mathmlStrings.miWithEspecialChar;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\infty');
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});
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});
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describe('with empty space', () => {
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test('should keep empty space and convert to mathrm command', () => {
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const mathml = mathmlStrings.emptyMi;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\textrm{ }');
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});
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});
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});
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describe('given math string with mo tag with simple operator', () => {
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test('convert mo passing it operator as string', () => {
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const mathml = mathmlStrings.moWithSimpleOperator;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('+');
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});
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});
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describe('given math string with mrow tag', () => {
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test('convert mrow just wrapping its content', () => {
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const mathml = mathmlStrings.mrowWithMnAndMo;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('2 + 2');
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});
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});
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describe('given math string with msqrt tag', () => {
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describe('single mn tag is inside', () => {
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test('convert msqrt wrapping its content inside sqrt LaTeX command', () => {
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const mathml = mathmlStrings.msqrt;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\sqrt{2}');
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});
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});
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describe('there are many children inside sqrt tag', () => {
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test('convert msqrt wrapping its content inside sqrt LaTeX command', () => {
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const mathml = mathmlStrings.msqrtWithWrappedContent;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\sqrt{2 + 2}');
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});
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});
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describe('sqrt tag has single mrow child', () => {
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test('convert msqrt wrapping its content inside sqrt LaTeX command', () => {
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const mathml = mathmlStrings.msqrtWithMrow;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\sqrt{2 + 2}');
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});
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});
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describe('there is no content inside msqrt', () => {
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test('empty sqrt is given', () => {
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const mathml = mathmlStrings.emptyMsqrt;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\sqrt{}');
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});
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});
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});
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describe('given mfenced tag', () => {
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describe('when mfenced represents a vector', () => {
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describe('with single content and no attr', () => {
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test('convert mfenced wrapping it content in dots', () => {
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const mathml = mathmlStrings.mfencedWithoutAttribute;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left(3\\right)');
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});
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});
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describe('with single content and open attribute in bracket char', () => {
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test('convert mfenced wrapping it content between bracket and parenthesis', () => {
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const mathml = mathmlStrings.mfencedWithOpen;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left{3\\right)');
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});
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});
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describe('with single content and open and closes attributes in parenthesis char', () => {
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test('convert mfenced wrapping it content between parenthesis', () => {
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const mathml = mathmlStrings.mfencedWithOpenAndClose;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left(3\\right)');
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});
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});
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describe('with single content and open attribute in parenthesis char and close attribute without value', () => {
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test('convert mfenced wrapping it content between bracket and parenthesis', () => {
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const mathml = mathmlStrings.mfencedWithBrokenClose;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left{3\\right)');
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});
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});
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describe('with more than one content and no attr', () => {
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test('convert mfenced wrapping it content inside parenthesis and joining using commas', () => {
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const mathml = mathmlStrings.mfencedWithWrappedContent;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left(3,2,1\\right)');
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});
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});
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describe('with four contents with separator attribute as empty string', () => {
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test('convert mfenced wrapping it content inside parentheses and joining using commas', () => {
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const mathml = mathmlStrings.mfencedWithEmptySeparator;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left(3,2,1,7\\right)');
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});
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});
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describe("with mfenced with three contents with separator attribute ';;;'", () => {
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test("parse mfenced wrapping it content inside parentheses and joining using ';'", () => {
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const mathml = mathmlStrings.mfencedWithSeparator;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left(3;2;1\\right)');
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});
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});
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describe("with four contents with separator attribute ';.'", () => {
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test("convert mfenced wrapping it content inside parentheses and joining using ';' for the first, '.' for the second and on", () => {
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const mathml = mathmlStrings.mfencedWithDiffSeparators;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\left(3;2.1.7\\right)');
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});
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});
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});
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describe('when mfenced represents a matrix', () => {
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describe('given math string with mtable, mtr and mtd tag', () => {
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describe('with open attribute as [', () => {
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it('returns a bmatrix representation in latex', () => {
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const mathml = mathmlStrings.mfencedAsBmatrix;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('A = \\begin{bmatrix}\n x & y \\\\\n z & w \n\\end{bmatrix}'.replace(/\n/g, ''));
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});
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});
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describe('with open attribute as (', () => {
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it('returns a pmatrix representation in latex', () => {
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const mathml = mathmlStrings.mfencedAsPMatrix;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('A = \\begin{pmatrix}\n x & y \\\\\n z & w \n\\end{pmatrix}'.replace(/\n/g, ''));
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});
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});
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describe('with open attribute as |', () => {
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it('returns a vmatrix representation in latex', () => {
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const mathml = mathmlStrings.mfencedAsVMatrix;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('A = \\begin{vmatrix}\n x & y \\\\\n z & w \n\\end{vmatrix}'.replace(/\n/g, ''));
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});
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});
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describe('with open attribute as {', () => {
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it('returns a Bmatrix representation in latex', () => {
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const mathml = mathmlStrings.mfencedAsBigBMatrix;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('A = \\begin{Bmatrix}\n x & y \\\\\n z & w \n\\end{Bmatrix}'.replace(/\n/g, ''));
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});
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});
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describe('with open attribute as ||', () => {
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it('returns a Vmatrix representation in latex', () => {
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const mathml = mathmlStrings.mfencedAsBigVMatrix;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('A = \\begin{Vmatrix}\n x & y \\\\\n z & w \n\\end{Vmatrix}'.replace(/\n/g, ''));
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});
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});
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describe('without open attribute', () => {
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it('returns a matrix representation in latex', () => {
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const mathml = mathmlStrings.mfencedAsMatrix;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('A = \\begin{bmatrix}\n x & y \\\\\n z & w \n\\end{bmatrix}'.replace(/\n/g, ''));
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});
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});
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});
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describe('given math string with partial function', () => {
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test('returns latex partial function representation', () => {
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const mathml = mathmlStrings.mfencedAsPartialFunction;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe(
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`f\\left(x\\right)=\\left{\\begin{matrix}\n x^{2} , x < 0 \\\\ e^{x} , x \\geq 0 \n\\end{matrix}\\right`.replace(
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/\n/g,
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'',
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),
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);
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});
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});
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describe('given math string with nested mtables', () => {
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test('add matrix to inner table', () => {
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const mathml = mathmlStrings.mfencedWithNestedMtables;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe(
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`\\begin{bmatrix} \\begin{matrix}a_{11} & a_{12}\\end{matrix} & \\begin{matrix}\\hdots & \\hdots\\end{matrix} & a_{1 n} \\\\ \\begin{matrix}a_{21} & a_{22}\\end{matrix} & \\begin{matrix}\\ddots & \\end{matrix} & a_{2 n} \\\\ \\begin{matrix}\\begin{matrix}\\vdots & \\vdots\\end{matrix} \\\\ \\begin{matrix}a_{m 1} & a_{m 2}\\end{matrix}\\end{matrix} & \\begin{matrix}\\begin{matrix} & \\ddots\\end{matrix} \\\\ \\begin{matrix}\\hdots & \\hdots\\end{matrix}\\end{matrix} & \\begin{matrix}\\vdots \\\\ a_{m n}\\end{matrix} \\end{bmatrix}`,
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);
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});
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});
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});
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});
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describe('given mfrac tag', () => {
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describe('containing single char contents', () => {
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test('convert mfrac wrap inside \\frac command', () => {
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const mathml = mathmlStrings.mfrac;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\frac{x}{3}');
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});
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});
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});
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describe('containing multiple char contents', () => {
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test('convert mfrac wrap inside \\frac command', () => {
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const mathml = mathmlStrings.mfracWithMrow;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\frac{a + 2}{b - 3}');
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});
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});
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describe('containing two contents with bevelled attribute marked as true', () => {
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test('convert mfrac joining its two char contents with //', () => {
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const mathml = mathmlStrings.shortMFrac;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('1/\\left(x^{3} + 3\\right)');
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});
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});
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describe('given math string with mroot containing two content', () => {
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test('convert mroot tag wrapping its contents inside \\sqrt command and root parameter', () => {
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const mathml = mathmlStrings.mroot;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('\\sqrt[3]{x + 2}');
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});
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});
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describe('given math string with mpadded tag', () => {
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test('convert mpadded just wrapping its content', () => {
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const mathml = mathmlStrings.mpadded;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('2 + 2');
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});
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});
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describe('given math string with maction tag', () => {
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describe('without any attribute', () => {
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test('convert maction just joining its content separating them by =>', () => {
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const mathml = mathmlStrings.maction;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('a + 2 \\Longrightarrow b - 3');
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});
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});
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describe('with toggle attribute', () => {
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test('convert maction just joining its content separating them by =>', () => {
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const mathml = mathmlStrings.mactionWithMrow;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('a + 2 \\Longrightarrow b - 3');
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});
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});
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describe('with actiontype attribute as toggle', () => {
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test('convert maction just joining its content separating them by =>', () => {
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const mathml = mathmlStrings.mactionTypeToggle;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toMatch('a + 2 \\Longrightarrow b - 3');
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});
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});
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describe('with actiontype attribute as statusline', () => {
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test('convert maction just taking the first child', () => {
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const mathml = mathmlStrings.mactionTypeStatusline;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('a + 2');
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});
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});
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describe('with actiontype attribute as tooltip', () => {
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test('convert maction just taking the first child', () => {
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const mathml = mathmlStrings.mactionTypeTooltip;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('a + 2');
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});
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});
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});
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describe('given math string with menclose tag', () => {
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describe('without any attribute', () => {
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test('convert menclose tag just joining its content inside long division latex equivalent commands', () => {
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const mathml = mathmlStrings.menclose;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\overline{\\left.\\right)a + 2}');
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});
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});
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describe('with notation attribute as longdiv', () => {
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test('convert menclose tag just joining its content inside long division latex equivalent commands', () => {
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const mathml = mathmlStrings.mencloseNotationLongdiv;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\overline{\\left.\\right)a + 2}');
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});
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});
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describe('with notation attribute as actuarial', () => {
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test('convert menclose tag just joining its content inside actuarial latex equivalent commands', () => {
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const mathml = mathmlStrings.mencloseNotationActuarial;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\overline{\\left.a + 2\\right|}');
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});
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});
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describe('with notation attribute as box', () => {
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test('convert menclose tag just joining its content inside boxed command', () => {
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const mathml = mathmlStrings.mencloseNotationBox;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\boxed{E = m c^{2}}');
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});
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});
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describe('with notation attribute as roundedbox', () => {
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test('convert menclose tag just joining its content inside boxed command', () => {
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const mathml = mathmlStrings.mencloseNotationRoundedBox;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\boxed{E = m c^{2}}');
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});
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});
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describe('with notation attribute as circle', () => {
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test('convert menclose tag just joining its content inside boxed command', () => {
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const mathml = mathmlStrings.mencloseNotationCircle;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\boxed{E = m c^{2}}');
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});
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});
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describe('with notation attribute as left', () => {
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test('convert menclose tag just joining its content with left bar', () => {
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const mathml = mathmlStrings.mencloseNotationLeft;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\left|E = m c^{2}');
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});
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});
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describe('with notation attribute as right', () => {
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test('convert menclose tag just joining its content with right bar', () => {
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const mathml = mathmlStrings.mencloseNotationRight;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('E = m c^{2}\\right|');
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});
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});
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describe('with notation attribute as top', () => {
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test('convert menclose tag just joining its content with overline command', () => {
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const mathml = mathmlStrings.mencloseNotationTop;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\overline{E = m c^{2}}');
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});
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});
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describe('with notation attribute as bottom', () => {
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test('convert menclose tag just joining its content with underline command', () => {
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const mathml = mathmlStrings.mencloseNotationBottom;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\underline{a + 2}');
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});
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});
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describe('with notation attribute as updiagonalstrike', () => {
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test('convert menclose tag just joining its content with left bottom to right top cross', () => {
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const mathml = mathmlStrings.mencloseNotationUpdiagnonalstrike;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\cancel{a + 2}');
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});
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});
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describe('with notation attribute as downdiagonalstrike', () => {
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test('convert menclose tag just joining its content with left top to right bottom cross', () => {
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const mathml = mathmlStrings.mencloseNotationDowndiagnonalstrike;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\bcancel{a + 2}');
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});
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});
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describe('with notation attribute as horizontalstrike', () => {
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test('convert menclose tag just joining its content with horizontal cross', () => {
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const mathml = mathmlStrings.mencloseNotationHorizontalstrike;
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const result = MathMLToLaTeX.convert(mathml);
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expect(result).toBe('\\hcancel{a + 2}');
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});
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});
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describe('with notation attribute as verticalstrike', () => {
|
|
test('convert menclose tag just joining its content with horizontal cross', () => {
|
|
const mathml = mathmlStrings.mencloseNotationVerticalstike;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\hcancel{a + 2}');
|
|
});
|
|
});
|
|
|
|
describe('with notation attribute as updiagonalarrow', () => {
|
|
test('convert menclose tag just joining its content with underline and right bar', () => {
|
|
const mathml = mathmlStrings.mencloseNotationUpdiagnonalarrow;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\cancelto{}{a + 2}');
|
|
});
|
|
});
|
|
|
|
describe('with notation attribute as madruwb', () => {
|
|
test('convert menclose tag just joining its content with underline and right bar', () => {
|
|
const mathml = mathmlStrings.mencloseNotationMadruwb;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\underline{a + 2\\right|}');
|
|
});
|
|
});
|
|
|
|
describe('with notation attribute as phasorangle', () => {
|
|
test('convert menclose tag just joining its content with underline and right bar', () => {
|
|
const mathml = mathmlStrings.mencloseNotationPhasorangle;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('{\\angle \\underline{a + 2}}');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('given math string with merror tag', () => {
|
|
test('convert merror placing its content inside \\color{red}', () => {
|
|
const mathml = mathmlStrings.merror;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\color{red}{2 + 2}');
|
|
});
|
|
});
|
|
|
|
describe('given math string with mglyph tag', () => {
|
|
test('ignore it', () => {
|
|
const mathml = mathmlStrings.mglyph;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('');
|
|
});
|
|
});
|
|
|
|
describe('given math string with mphantom tag', () => {
|
|
it('replaces every character inside tag by normalized empty space', () => {
|
|
const mathml = mathmlStrings.mphantom;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('x + z');
|
|
});
|
|
});
|
|
|
|
describe('given math string with msup tag', () => {
|
|
describe('msup tag contains single char contents', () => {
|
|
test('convert msup joining its two char contents with ^ and wrap exponent in brackets', () => {
|
|
const mathml = mathmlStrings.msup;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('x^{2}');
|
|
});
|
|
});
|
|
|
|
describe('msup tag contains base with single char content and exponent with more than one char content', () => {
|
|
test('convert msup joining its two char contents with ^ and wrap exponent in brackets', () => {
|
|
const mathml = mathmlStrings.msupWithMrowOnTop;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('x^{a + b}');
|
|
});
|
|
});
|
|
|
|
describe('msup tag contains exponent with single char content and base with more than one char content', () => {
|
|
test('convert msup joining its multi char contents with ^ and wrap base in parenthesis', () => {
|
|
const mathml = mathmlStrings.msupWithMrowOnBottom;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('\\left(x + y\\right)^{2}');
|
|
});
|
|
});
|
|
|
|
describe('msup tag contains both exponent and base with more than one char content', () => {
|
|
test('convert msup joining its multi char contents with ^, wrap base in parenthesis and exponent in brackets', () => {
|
|
const mathml = mathmlStrings.msupWithMrowOnTopBottom;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('\\left(x + y\\right)^{2 + 2}');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('given math string with msub tag', () => {
|
|
describe('msub tag contains single char contents', () => {
|
|
test('convert msub joining its two char contents with _ and wrap subscript in brackets', () => {
|
|
const mathml = mathmlStrings.msub;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('x_{2}');
|
|
});
|
|
});
|
|
|
|
describe('msub tag contains base with single char content and subscript with more than one char content', () => {
|
|
test('convert msub joining its two char contents with _ and wrap exponent in brackets', () => {
|
|
const mathml = mathmlStrings.msubWithMrowOnBottom;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('x_{a + b}');
|
|
});
|
|
});
|
|
|
|
describe('msub tag contains subscript with single char content and base with more than one char content', () => {
|
|
test('convert msub joining its multi char contents with _ and wrap base in parenthesis', () => {
|
|
const mathml = mathmlStrings.msubWithMrowOnTop;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('\\left(x + y\\right)_{2}');
|
|
});
|
|
});
|
|
|
|
describe('msub tag contains both base and subscript with more than one char content', () => {
|
|
test('convert msub joining its multi char contents with _, wrap base in parenthesis and subscript in brackets', () => {
|
|
const mathml = mathmlStrings.msubWithMrowOnTopBottom;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toMatch('\\left(x + y\\right)_{2 + 2}');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('given math string with msubsup tag', () => {
|
|
it('join its children using _ and ^ and wrapping in brackets', () => {
|
|
const mathml = mathmlStrings.msubsup;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\int_{0}^{1}');
|
|
});
|
|
|
|
it('wraps base inside parentheses when there are empty spaces on it', () => {
|
|
const mathml = mathmlStrings.msubsupWithMrow;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\left(x + y\\right)_{0}^{1}');
|
|
});
|
|
});
|
|
|
|
describe('given math string with mtext', () => {
|
|
describe('mtext without any attribute', () => {
|
|
it('wrap its content inside text command', () => {
|
|
const mathml = mathmlStrings.mtext;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\text{ Theorem of Pythagoras }');
|
|
});
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "normal"', () => {
|
|
const mathml = mathmlStrings.mtextNormal;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\text{ Theorem of Pythagoras }');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "bold"', () => {
|
|
const mathml = mathmlStrings.mtextBold;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\textbf{ Theorem of Pythagoras }');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "italic"', () => {
|
|
const mathml = mathmlStrings.mtextItalic;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\textit{ Theorem of Pythagoras }');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "bold-italic"', () => {
|
|
const mathml = mathmlStrings.mtextBoldItalic;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\textbf{\\textit{ Theorem of Pythagoras }}');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "double-struck"', () => {
|
|
const mathml = mathmlStrings.mtextDoubleStruck;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\mathbb{R}');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "fraktur"', () => {
|
|
const mathml = mathmlStrings.mtextFraktur;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\mathfrak{Creepy}');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "bold-fraktur"', () => {
|
|
const mathml = mathmlStrings.mtextBoldFraktur;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\mathfrak{Creepy}');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "monospace"', () => {
|
|
const mathml = mathmlStrings.mtextMonospace;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\mathtt{simple text}');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "script"', () => {
|
|
const mathml = mathmlStrings.mtextScript;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\text{Creepy}');
|
|
});
|
|
|
|
describe('mtext with mathvariant attribute setted as "bold-script"', () => {
|
|
const mathml = mathmlStrings.mtextBoldScript;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\text{Creepy}');
|
|
});
|
|
});
|
|
|
|
describe('given math string with mover tag', () => {
|
|
describe('where its first child is a mrow and second is mo containing ⏞', () => {
|
|
test('wrap it content inside overbrace command', () => {
|
|
const mathml = mathmlStrings.mtextMover;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\overbrace{x + y + z}');
|
|
});
|
|
});
|
|
|
|
describe('where its first child is a mrow and second is mo containing hat mo as utf-8', () => {
|
|
test('wrap it content inside hat command', () => {
|
|
const mathml = mathmlStrings.moverMrow;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\hat{x + y + z}');
|
|
});
|
|
});
|
|
|
|
describe('where its first child is a mrow and second is mo containing hat mo as encoded', () => {
|
|
test('wrap it content inside hat command', () => {
|
|
const mathml = mathmlStrings.moverEncodedMo;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\hat{x + y + z}');
|
|
});
|
|
});
|
|
|
|
describe('where its first child is a mrow and second is mo containing generic char', () => {
|
|
test('wrap it content inside overset making generic char on top', () => {
|
|
const mathml = mathmlStrings.moverDoubleMrow;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\overset{a + b}{x + y + z}');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('given math string with munder tag', () => {
|
|
describe('where its first child is a mrow and second is mo containing ⏟', () => {
|
|
test('wrap it content inside underbrace command', () => {
|
|
const mathml = mathmlStrings.munder;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\underbrace{x + y + z}');
|
|
});
|
|
});
|
|
|
|
describe('where its first child is a mrow and second is mo containing generic char', () => {
|
|
test('wrap it content inside underset making generic char on bottom', () => {
|
|
const mathml = mathmlStrings.munderDoubleMrow;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\underset{a + b}{x + y + z}');
|
|
});
|
|
});
|
|
|
|
describe('where its first child is a mrow and second is mo containing ⏞', () => {
|
|
test('parce wrapping it content inside underbrace command', () => {
|
|
const mathml = mathmlStrings.munderEncodedMrow;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\underbrace{x + y + z}');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('given math string with munderover', () => {
|
|
describe('with three contents', () => {
|
|
test('handle it as it were a subsup tag', () => {
|
|
const mathml = mathmlStrings.munderover;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\int_{0}^{1}');
|
|
});
|
|
});
|
|
|
|
describe('with three contents and especial operator', () => {
|
|
test('handle it as it were a subsup tag and convert special operator', () => {
|
|
const mathml = mathmlStrings.munderoverEncoded;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\int_{0}^{\\infty}');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('given math string with mmultiscript', () => {
|
|
describe('with subscript and superscript only, without preset', () => {
|
|
it('handler it as it were a subsup tag', () => {
|
|
const mathml = mathmlStrings.mmultiscript;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\left(N a\\right)_{11}^{+}');
|
|
});
|
|
});
|
|
|
|
describe('with subscript only, without preset', () => {
|
|
it('handler it as it were a subsup tag', () => {
|
|
const mathml = mathmlStrings.mmultiscriptNoSuper;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\left(N a\\right)_{11}^{}');
|
|
});
|
|
});
|
|
|
|
describe('with superscript only, without preset', () => {
|
|
it('handler it as it were a subsup tag', () => {
|
|
const mathml = mathmlStrings.mmultiscriptNoSub;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\left(N a\\right)_{}^{+}');
|
|
});
|
|
});
|
|
|
|
describe('with subscript and superscript and full preset', () => {
|
|
it('add prescript to latex subsup expression', () => {
|
|
const mathml = mathmlStrings.mmultiscriptPreset;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\_{b}^{a}X_{d}^{c}');
|
|
});
|
|
});
|
|
|
|
describe('with post and preset with empty fields', () => {
|
|
it('add prescript to latex subsup expression', () => {
|
|
const mathml = mathmlStrings.mmultiscriptPresetWithNone;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\_{b}^{}X_{}^{c}');
|
|
});
|
|
});
|
|
|
|
describe('with preset only', () => {
|
|
it('add prescript and ignore subsup', () => {
|
|
const mathml = mathmlStrings.mmultiscriptPresetOnly;
|
|
|
|
const result = MathMLToLaTeX.convert(mathml);
|
|
|
|
expect(result).toBe('\\_{b}^{}X');
|
|
});
|
|
});
|
|
});
|
|
});
|