public void EnumConvertTest()
{
Enum <Color> .TryConvert(Color.Red).ShouldBe(Color.Red);
Enum <Color> .TryConvert(2).ShouldBe(Color.Green);
Enum <Color> .TryConvert(2ul).ShouldBe(Color.Green);
Enum <Color> .TryConvert(2f).ShouldBe(Color.Green);
Enum <Color> .TryConvert("Red").ShouldBe(Color.Red);
Enum <Color> .TryConvert("GREEN").ShouldBe(Enum <Color> .DefaultValue);
Enum <Color> .TryConvert(100).ShouldBe(Enum <Color> .DefaultValue);
Enum <Color> .TryConvert(new object()).ShouldBe(Enum <Color> .DefaultValue);
Color.Green.ToValue <int>().ShouldBe(2);
Color.Green.ToValue <float>().ShouldBe(2f);
Color.Green.ToValue <string>().ShouldBe("Green");
Should.Throw <InvalidOperationException>(() => Enum <Color> .Convert(new object(), out var color, enableDefaultValue: false)); // System.InvalidOperationException: Unknown enum type
Should.Throw <ConvertObjectToEnumException>(() => Enum <Color> .Convert(CarClass.Van, out var color, enableDefaultValue: false));
Enum <Color> .Convert(CarClass.Van, out var color, enableDefaultValue : true).ShouldBe(false);
color.ShouldBe(Enum <Color> .DefaultValue);
}
static T Create <T, P>(P value)
{
if (typeof(T).Equals(typeof(FamilyMember)) && typeof(P).Equals(typeof(FamilyRelation)))
{
FamilyRelation relation = Enum <FamilyRelation, P> .Convert(value);
//FamilyRelation relation = (FamilyRelation)(object)value;
//FamilyRelation relation = (FamilyRelation)value;
return((T)(object)new FamilyMember(relation));
}
throw new NotImplementedException();
}
public static TEnum Convert <TEnum>(this Enum enumValue)
where TEnum : struct, Enum
{
return(enumValue.Convert <TEnum>(ignoreCase: false));
}
