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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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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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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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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