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);
}
/// <summary> /// Configures a new <see cref="VariantConfiguration"/> instance. /// </summary> /// <param name="variantType"></param> /// <param name="equatableCallback"></param> /// <param name="comparableCallback"></param> /// <returns></returns> public static VariantConfiguration Configure(Type variantType, VariantEquatableCallback equatableCallback = null, VariantComparableCallback comparableCallback = null) => new VariantConfiguration(variantType, equatableCallback, comparableCallback);
/// <summary> /// Configures a new <see cref="VariantConfiguration"/> instance. /// </summary> /// <typeparam name="T"></typeparam> /// <param name="equatableCallback"></param> /// <param name="comparableCallback"></param> /// <returns></returns> public static VariantConfiguration Configure <T>(VariantEquatableCallback equatableCallback = null, VariantComparableCallback comparableCallback = null) => Configure(typeof(T), equatableCallback, comparableCallback);
/// <inheritdoc />
public VariantConfiguration(Type variantType, VariantEquatableCallback equatableCallback = null, VariantComparableCallback comparableCallback = null)
{
VariantType = variantType;
EquatableCallback = equatableCallback ?? ((_, __) => false);
ComparableCallback = comparableCallback ?? ((_, __) => - 1);
}