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Test for help for arguments without description #1459

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Feb 2, 2021
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Test for help for arguments without description #1459

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12 changes: 11 additions & 1 deletion tests/command.help.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -251,5 +251,15 @@ test('when arguments described then included in helpInformation', () => {
.helpOption(false)
.description('description', { file: 'input source' });
const helpInformation = program.helpInformation();
expect(helpInformation).toMatch(/Arguments:\n +file +input source/); // [sic], extra line
expect(helpInformation).toMatch(/Arguments:\n +file +input source/);
});

test('when arguments described and empty description then arguments included in helpInformation', () => {
const program = new commander.Command();
program
.arguments('<file>')
.helpOption(false)
.description('', { file: 'input source' });
const helpInformation = program.helpInformation();
expect(helpInformation).toMatch(/Arguments:\n +file +input source/);
});