describe("toBeTrue", function() { it("passes for true", function() { var matcher = jasmineUnderTest.matchers.toBeTrue(), result; result = matcher.compare(true); expect(result.pass).toBe(true); }); it("fails for non-true", function() { var matcher = jasmineUnderTest.matchers.toBeTrue(), result; result = matcher.compare('foo'); expect(result.pass).toBe(false); }); });