public void GetCustomizationFromNullParameterThrows()
{
// Fixture setup
var sut = new FavorListsAttribute();
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
sut.GetCustomization(null));
// Teardown
}
public void GetCustomizationReturnsCorrectResult()
{
// Fixture setup
var sut = new FavorListsAttribute();
var parameter = typeof(TypeWithOverloadedMembers).GetMethod("DoSomething", new[] { typeof(object) }).GetParameters().Single();
// Exercise system
var result = sut.GetCustomization(parameter);
// Verify outcome
var invoker = Assert.IsAssignableFrom<ConstructorCustomization>(result);
Assert.Equal(parameter.ParameterType, invoker.TargetType);
Assert.IsAssignableFrom<ListFavoringConstructorQuery>(invoker.Query);
// Teardown
}