public YieldReturnSpec()
{
Describe("Method using yield return", () =>
{
It("should call through by default.", () =>
{
var result = TestSubject.Method().ToList();
Expect(result).ToEqual(new[] { 1, 2, 3, 5, 7 });
});
It("should do nothing if spied on.", () =>
{
Jaz.SpyOn(typeof(TestSubject), nameof(TestSubject.Method));
var result = TestSubject.Method();
Expect(result).ToBeDefault();
});
It("should call through as configured.", () =>
{
Jaz.SpyOn(typeof(TestSubject), nameof(TestSubject.Method)).And.CallThrough();
var result = TestSubject.Method().ToList();
Expect(result).ToEqual(new[] { 1, 2, 3, 5, 7 });
});
It("should throw an exception as configured.", () =>
{
Jaz.SpyOn(typeof(TestSubject), nameof(TestSubject.Method)).And.Throw <TestException>();
Expect(() => TestSubject.Method()).ToThrow <TestException>();
});
It("should return the configured value.", () =>
{
Jaz.SpyOn(typeof(TestSubject), nameof(TestSubject.Method)).And.ReturnValue(new[] { 4, 6, 8, 9 });
var result = TestSubject.Method().ToList();
Expect(result).ToEqual(new[] { 4, 6, 8, 9 });
});
});
}