private static void VerifyDefaultConstructor <T>(VariantEquatableCallback equatableCallback
, VariantComparableCallback comparableCallback, Action <T> verify)
{
var instance = Variant.Create <T>(VariantConfigurationCollection.Create(
VariantConfiguration.Configure <T>(equatableCallback, comparableCallback)
)
);
Assert.NotNull(instance);
verify(instance.Value);
}
public void Ctor_Default_Value_Misconfigured_Config_Throws() => VerifyMisconfiguredVariant(
x => new Variant <int>(x), default(int)
, VariantConfigurationCollection.Create(VariantConfiguration.Configure <long>())
);
public void Create_Incompatible_Variant_Types_Instance_Throws() => VerifyInvalidVariantCombination <
DerivedClass, BaseClass>((type, x, cfg) => (Variant <DerivedClass>)Variant.Create(type, x, cfg)
, new BaseClass(), VariantConfigurationCollection.Create(VariantConfiguration.Configure <BaseClass>())
);
public void Ctor_Incompatible_Variant_Types_Null_Value_Config_Value_Throws() => VerifyInvalidVariantCombination <
DerivedClass, BaseClass>((type, x, cfg) => new Variant <DerivedClass>(type, x, cfg)
, null, VariantConfigurationCollection.Create(VariantConfiguration.Configure <BaseClass>())
);