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Update tests to improve coverage of some modules #1378

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Update tests to improve coverage of some modules #1378

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18 changes: 16 additions & 2 deletions testsuite/tests/input/tex/Bbm.test.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { afterAll, beforeEach, describe, test } from '@jest/globals';
import { getTokens, toXmlMatch, setupTex, tex2mml } from '#helpers';
import { afterAll, beforeEach, describe, test, expect } from '@jest/globals';
import { getTokens, toXmlMatch, setupTex, setupComponents, tex2mml } from '#helpers';
import '#js/input/tex/bbm/BbmConfiguration';

/**********************************************************************************/
Expand Down Expand Up @@ -153,4 +153,18 @@ describe('Bbm', () => {
/**********************************************************************************/
/**********************************************************************************/

declare const MathJax: any;

setupComponents({loader: {load: ['input/tex-base', 'output/chtml']}});

describe('Bbm', () => {

test('bbm with no output', async() => {
await expect(MathJax.loader.load('[tex]/bbm').then(() => true)).resolves.toBe(true);
});
});

/**********************************************************************************/
/**********************************************************************************/

afterAll(() => getTokens('bbm'));
82 changes: 82 additions & 0 deletions testsuite/tests/input/tex/TagFormat.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -172,6 +172,88 @@ describe('Tagformat', () => {

/********************************************************************************/

test('Array tag', () => {
setupTex(['base', 'ams', 'tagformat'], {
tagformat: {
tag: (tag: string) => ['|', tag, '|'],
},
tags: 'ams'
});
toXmlMatch(
tex2mml('x \\tag{1}'),
`<math xmlns="http://www.w3.org/1998/Math/MathML" data-latex="x \\tag{1}" display="block">
<mtable displaystyle="true" data-latex="x \\tag{1}">
<mlabeledtr>
<mtd id="mjx-eqn:1">
<mtext data-latex="\\text{|}">|</mtext>
<mtext data-latex="\\text{1}">1</mtext>
<mtext data-latex="\\text{|}">|</mtext>
</mtd>
<mtd>
<mi data-latex="\\tag{1}">x</mi>
</mtd>
</mlabeledtr>
</mtable>
</math>`
);
});

/********************************************************************************/

test('Array tag with empty entry', () => {
setupTex(['base', 'ams', 'tagformat'], {
tagformat: {
tag: (tag: string) => ['', tag, '.'],
},
tags: 'ams'
});
toXmlMatch(
tex2mml('x \\tag{1}'),
`<math xmlns="http://www.w3.org/1998/Math/MathML" data-latex="x \\tag{1}" display="block">
<mtable displaystyle="true" data-latex="x \\tag{1}">
<mlabeledtr>
<mtd id="mjx-eqn:1">
<mtext data-latex="\\text{1}">1</mtext>
<mtext data-latex="\\text{.}">.</mtext>
</mtd>
<mtd>
<mi data-latex="\\tag{1}">x</mi>
</mtd>
</mlabeledtr>
</mtable>
</math>`
);
});

/********************************************************************************/

test('Array tag with null entry', () => {
setupTex(['base', 'ams', 'tagformat'], {
tagformat: {
tag: (tag: string) => [ , tag, '.'],
},
tags: 'ams'
});
toXmlMatch(
tex2mml('x \\tag{1}'),
`<math xmlns="http://www.w3.org/1998/Math/MathML" data-latex="x \\tag{1}" display="block">
<mtable displaystyle="true" data-latex="x \\tag{1}">
<mlabeledtr>
<mtd id="mjx-eqn:1">
<mtext data-latex="\\text{1}">1</mtext>
<mtext data-latex="\\text{.}">.</mtext>
</mtd>
<mtd>
<mi data-latex="\\tag{1}">x</mi>
</mtd>
</mlabeledtr>
</mtable>
</math>`
);
});

/********************************************************************************/

});

/**********************************************************************************/
Expand Down
2 changes: 1 addition & 1 deletion ts/input/tex/base/BaseItems.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -790,7 +790,7 @@ export class FnItem extends BaseItem {
// @test Mathop Apply, Mathop No Apply
if (
top.isKind('TeXAtom') &&
top.childNodes[0]?.childNodes?.length === 0
top.childNodes[0].childNodes.length === 0
) {
return [[top, item], true];
}
Expand Down