From b003619f6a75701c8a403aa0d79f390dc94dbc34 Mon Sep 17 00:00:00 2001
From: Alexandre Nunes <alexandrenunes@Alexandres-MacBook-Pro.local>
Date: Thu, 17 Sep 2020 11:17:20 -0300
Subject: [PATCH] test: add mtext use case for normal, bold and italic

---
 __test__/index.test.ts | 60 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/__test__/index.test.ts b/__test__/index.test.ts
index 78f71c7..d988596 100755
--- a/__test__/index.test.ts
+++ b/__test__/index.test.ts
@@ -1343,4 +1343,64 @@ describe('#convert', () => {
       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 = `
+        <root>
+          <math xmlns = "http://www.w3.org/1998/Math/MathML">
+            <mtext> Theorem of Pythagoras </mtext>
+          </math>
+        </root>
+        `;
+
+        const result = MathMLToLaTeX.convert(mathml);
+
+        expect(result).toBe('\\text{ Theorem of Pythagoras }');
+      });
+    });
+
+    describe('mtext with mathvariant attribute setted as "normal"', () => {
+      const mathml = `
+        <root>
+          <math xmlns = "http://www.w3.org/1998/Math/MathML">
+            <mtext mathvariant="normal"> Theorem of Pythagoras </mtext>
+          </math>
+        </root>
+        `;
+
+      const result = MathMLToLaTeX.convert(mathml);
+
+      expect(result).toBe('\\text{ Theorem of Pythagoras }');
+    });
+
+    describe('mtext with mathvariant attribute setted as "normal"', () => {
+      const mathml = `
+        <root>
+          <math xmlns = "http://www.w3.org/1998/Math/MathML">
+            <mtext mathvariant="bold"> Theorem of Pythagoras </mtext>
+          </math>
+        </root>
+        `;
+
+      const result = MathMLToLaTeX.convert(mathml);
+
+      expect(result).toBe('\\textbf{ Theorem of Pythagoras }');
+    });
+
+    describe('mtext with mathvariant attribute setted as "normal"', () => {
+      const mathml = `
+        <root>
+          <math xmlns = "http://www.w3.org/1998/Math/MathML">
+            <mtext mathvariant="italic"> Theorem of Pythagoras </mtext>
+          </math>
+        </root>
+        `;
+
+      const result = MathMLToLaTeX.convert(mathml);
+
+      expect(result).toBe('\\textit{ Theorem of Pythagoras }');
+    });
+  });
 });