Files
jasmine/spec/core/matchers/toHaveClassSpec.js
2020-09-29 18:05:38 -07:00

55 lines
1.8 KiB
JavaScript

describe('toHaveClass', function() {
beforeEach(function() {
this.domHelpers = jasmine.getEnv().domHelpers();
});
it('fails for a DOM element that lacks the expected class', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass(),
result = matcher.compare(
this.domHelpers.createElementWithClassName(''),
'foo'
);
expect(result.pass).toBe(false);
});
it('passes for a DOM element that has the expected class', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass(),
el = this.domHelpers.createElementWithClassName('foo bar baz');
expect(matcher.compare(el, 'foo').pass).toBe(true);
expect(matcher.compare(el, 'bar').pass).toBe(true);
expect(matcher.compare(el, 'bar').pass).toBe(true);
});
it('fails for a DOM element that only has other classes', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass(),
el = this.domHelpers.createElementWithClassName('foo bar');
expect(matcher.compare(el, 'fo').pass).toBe(false);
});
it('throws an exception when actual is not a DOM element', function() {
var matcher = jasmineUnderTest.matchers.toHaveClass({
pp: jasmineUnderTest.makePrettyPrinter()
});
expect(function() {
matcher.compare('x', 'foo');
}).toThrowError("'x' is not a DOM element");
expect(function() {
matcher.compare(undefined, 'foo');
}).toThrowError('undefined is not a DOM element');
var textNode = this.domHelpers.document.createTextNode('');
expect(function() {
matcher.compare(textNode, 'foo');
}).toThrowError('HTMLNode is not a DOM element');
expect(function() {
matcher.compare({ classList: '' }, 'foo');
}).toThrowError("Object({ classList: '' }) is not a DOM element");
});
});