434575f49d
The old style of merging all of a function's variable declarations into a single statement made some sense back in the days of var, but there's no reason to keep doing it now that we use const and let.
49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
describe('toHaveClasses', function() {
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it('fails for a DOM element that lacks all the expected classes', function() {
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const matcher = privateUnderTest.matchers.toHaveClasses();
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const result = matcher.compare(
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specHelpers.domHelpers.createElementWithClassName(''),
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['foo', 'bar']
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);
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expect(result.pass).toBe(false);
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});
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it('passes for a DOM element that has all the expected classes', function() {
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const matcher = privateUnderTest.matchers.toHaveClasses();
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const el = specHelpers.domHelpers.createElementWithClassName('foo bar baz');
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expect(matcher.compare(el, ['foo', 'bar']).pass).toBe(true);
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});
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it('fails for a DOM element that only has some matching classes', function() {
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const matcher = privateUnderTest.matchers.toHaveClasses();
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const el = specHelpers.domHelpers.createElementWithClassName('foo bar');
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expect(matcher.compare(el, ['foo', 'can']).pass).toBe(false);
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});
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it('throws an exception when actual is not a DOM element', function() {
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const matcher = privateUnderTest.matchers.toHaveClasses({
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pp: privateUnderTest.makePrettyPrinter()
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});
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expect(function() {
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matcher.compare('x', ['foo']);
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}).toThrowError("'x' is not a DOM element");
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expect(function() {
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matcher.compare(undefined, ['foo']);
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}).toThrowError('undefined is not a DOM element');
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const textNode = specHelpers.domHelpers.document.createTextNode('');
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expect(function() {
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matcher.compare(textNode, ['foo']);
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}).toThrowError('HTMLNode is not a DOM element');
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expect(function() {
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matcher.compare({ classList: '' }, ['foo']);
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}).toThrowError("Object({ classList: '' }) is not a DOM element");
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});
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});
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