Files
jasmine/spec/core/asymmetric_equality/FalsySpec.js
2017-12-07 17:49:16 -08:00

39 lines
1.3 KiB
JavaScript

describe("Falsy", function() {
it("is true for an empty string", function() {
var falsy = new jasmineUnderTest.Falsy();
expect(falsy.asymmetricMatch("")).toBe(true);
expect(falsy.asymmetricMatch('')).toBe(true);
expect(falsy.asymmetricMatch('asdasdad')).toBe(false);
});
it("is false for a number that is 0", function() {
var falsy = new jasmineUnderTest.Falsy(Number);
expect(falsy.asymmetricMatch(1)).toBe(false);
expect(falsy.asymmetricMatch(0)).toBe(true);
expect(falsy.asymmetricMatch(-23)).toBe(false);
expect(falsy.asymmetricMatch(-3.1)).toBe(false);
});
it("is true for a null or undefined", function() {
var falsy = new jasmineUnderTest.Falsy(Function);
expect(falsy.asymmetricMatch(null)).toBe(true);
expect(falsy.asymmetricMatch(undefined )).toBe(true);
});
it("is true for NaN", function() {
var falsy = new jasmineUnderTest.Falsy(Object);
expect(falsy.asymmetricMatch(NaN)).toBe(true);
});
it("is true for a false Boolean", function() {
var falsy = new jasmineUnderTest.Falsy(Boolean);
expect(falsy.asymmetricMatch(false)).toBe(true);
expect(falsy.asymmetricMatch(true)).toBe(false);
});
});