public void CustomizeWithNullThrowsArgumentNullException()
{
// Fixture setup
var sut = new CurrentDateTimeCustomization();
// Exercise system and verify outcome
Assert.Throws(typeof(ArgumentNullException), () => sut.Customize(null));
// Teardown
}
public void CustomizeAddsCurrentDateTimeGeneratorToFixture()
{
// Fixture setup
var fixture = new Fixture();
var sut = new CurrentDateTimeCustomization();
// Exercise system
sut.Customize(fixture);
// Verify outcome
Assert.True(fixture.Customizations.OfType<CurrentDateTimeGenerator>().Any());
// Teardown
}