55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
describe('toHaveClass', function() {
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beforeEach(function() {
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this.domHelpers = jasmine.getEnv().domHelpers();
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});
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it('fails for a DOM element that lacks the expected class', function() {
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const matcher = jasmineUnderTest.matchers.toHaveClass(),
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result = matcher.compare(
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this.domHelpers.createElementWithClassName(''),
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'foo'
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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 the expected class', function() {
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const matcher = jasmineUnderTest.matchers.toHaveClass(),
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el = this.domHelpers.createElementWithClassName('foo bar baz');
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expect(matcher.compare(el, 'foo').pass).toBe(true);
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expect(matcher.compare(el, 'bar').pass).toBe(true);
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expect(matcher.compare(el, 'bar').pass).toBe(true);
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});
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it('fails for a DOM element that only has other classes', function() {
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const matcher = jasmineUnderTest.matchers.toHaveClass(),
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el = this.domHelpers.createElementWithClassName('foo bar');
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expect(matcher.compare(el, 'fo').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 = jasmineUnderTest.matchers.toHaveClass({
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pp: jasmineUnderTest.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 = this.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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