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

49 lines
1.5 KiB
JavaScript

describe('Empty', function() {
it('matches an empty object', function() {
const empty = new jasmineUnderTest.Empty();
expect(empty.asymmetricMatch({})).toBe(true);
expect(empty.asymmetricMatch({ undefined: false })).toBe(false);
});
it('matches an empty array', function() {
const empty = new jasmineUnderTest.Empty();
expect(empty.asymmetricMatch([])).toBe(true);
expect(empty.asymmetricMatch([1, 12, 3])).toBe(false);
});
it('matches an empty string', function() {
const empty = new jasmineUnderTest.Empty();
expect(empty.asymmetricMatch('')).toBe(true);
expect(empty.asymmetricMatch('')).toBe(true);
expect(empty.asymmetricMatch('12312')).toBe(false);
});
it('matches an empty map', function() {
const empty = new jasmineUnderTest.Empty();
const fullMap = new Map();
fullMap.set('thing', 2);
expect(empty.asymmetricMatch(new Map())).toBe(true);
expect(empty.asymmetricMatch(fullMap)).toBe(false);
});
it('matches an empty set', function() {
const empty = new jasmineUnderTest.Empty();
const fullSet = new Set();
fullSet.add(3);
expect(empty.asymmetricMatch(new Set())).toBe(true);
expect(empty.asymmetricMatch(fullSet)).toBe(false);
});
it('matches an empty typed array', function() {
const empty = new jasmineUnderTest.Empty();
expect(empty.asymmetricMatch(new Int16Array())).toBe(true);
expect(empty.asymmetricMatch(new Int16Array([1, 2]))).toBe(false);
});
});