$expect = new Expectation(null); $expect->notToBeNull(); }); }); }); context('toBeTrue', function () { it('returns if the value is true', function () { shouldReturn(function () { $expect = new Expectation(true); $expect->toBeTrue(); }); }); it('throws exception if not true', function () { shouldThrowException(function () { $expect = new Expectation(1); $expect->toBeTrue(); }); }); }); context('notToBeTrue', function () { it('returns if the value is not true', function () { shouldReturn(function () { $expect = new Expectation(1); $expect->notToBeTrue(); }); }); it('throws exception if true', function () { shouldThrowException(function () { $expect = new Expectation(true); $expect->notToBeTrue(); });