public void CustomizeNullFixtureThrows()
{
// Fixture setup
var sut = new MapCreateManyToEnumerable();
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() => sut.Customize(null));
// Teardown
}
public void CustomizeAddsCorrectSpecimenBuilderToFixture()
{
// Fixture setup
var sut = new MapCreateManyToEnumerable();
var fixture = new Fixture();
// Exercise system
sut.Customize(fixture);
// Verify outcome
Assert.True(
fixture.Customizations.OfType<MultipleToEnumerableRelay>().Any(),
"Appropriate SpecimenBuilder should be added to Fixture.");
// Teardown
}