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.
75 lines
2.5 KiB
JavaScript
75 lines
2.5 KiB
JavaScript
describe('ArrayContaining', function() {
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it('matches any actual to an empty array', function() {
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const containing = new privateUnderTest.ArrayContaining([]);
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expect(containing.asymmetricMatch('foo')).toBe(true);
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});
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it('does not work when not passed an array', function() {
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const containing = new privateUnderTest.ArrayContaining('foo');
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expect(function() {
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containing.asymmetricMatch([]);
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}).toThrowError(/not 'foo'/);
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});
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it('matches when the item is in the actual', function() {
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const containing = new privateUnderTest.ArrayContaining(['foo']);
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const matchersUtil = new privateUnderTest.MatchersUtil();
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expect(containing.asymmetricMatch(['foo'], matchersUtil)).toBe(true);
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});
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it('matches when additional items are in the actual', function() {
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const containing = new privateUnderTest.ArrayContaining(['foo']);
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const matchersUtil = new privateUnderTest.MatchersUtil();
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expect(containing.asymmetricMatch(['foo', 'bar'], matchersUtil)).toBe(true);
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});
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it('does not match when the item is not in the actual', function() {
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const containing = new privateUnderTest.ArrayContaining(['foo']);
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const matchersUtil = new privateUnderTest.MatchersUtil();
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expect(containing.asymmetricMatch(['bar'], matchersUtil)).toBe(false);
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});
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it('does not match when the actual is not an array', function() {
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const containing = new privateUnderTest.ArrayContaining(['foo']);
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const matchersUtil = new privateUnderTest.MatchersUtil();
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expect(containing.asymmetricMatch('foo', matchersUtil)).toBe(false);
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});
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it('jasmineToStrings itself', function() {
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const sample = [];
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const matcher = new privateUnderTest.ArrayContaining(sample);
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const pp = jasmine.createSpy('pp').and.returnValue('sample');
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expect(matcher.jasmineToString(pp)).toEqual(
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'<jasmine.arrayContaining(sample)>'
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);
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expect(pp).toHaveBeenCalledWith(sample);
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});
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it('uses custom equality testers', function() {
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const tester = function(a, b) {
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// All "foo*" strings match each other.
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if (
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typeof a == 'string' &&
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typeof b == 'string' &&
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a.slice(0, 3) == 'foo' &&
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b.slice(0, 3) == 'foo'
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) {
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return true;
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}
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};
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const containing = new privateUnderTest.ArrayContaining(['fooVal']);
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const matchersUtil = new privateUnderTest.MatchersUtil({
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customTesters: [tester]
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});
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expect(containing.asymmetricMatch(['fooBar'], matchersUtil)).toBe(true);
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});
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});
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