public async Task WhenCalled_SetsCreated()
{
var helper = new FakeUserHelper1();
var user = new User();
await helper.SetCreated(user);
Assert.Equal(helper.FakeClock.UtcNow, user.Created);
}
public async Task NullUser_Throws()
{
var helper = new FakeUserHelper1();
await Assert.ThrowsAsync <ArgumentNullException>("user", async() =>
{
await helper.SetCreated <User>(user: null);
});
}