Files
jasmine/spec/core/asymmetric_equality/ArrayContainingSpec.js
2022-04-16 13:41:44 -07:00

75 lines
2.5 KiB
JavaScript

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