public void Should_return_derived_type()
{
EnumWithDerivedType.Get(2).Should().Be(EnumWithDerivedType.ItemOfDerivedType);
AbstractEnum.Get(1).Should().Be(AbstractEnum.Item);
ExtensibleTestEnum.Get("DerivedItem").Should().Be(ExtensibleTestEnum.DerivedItem);
ExtendedTestEnum.Get("DerivedItem").Should().Be(ExtendedTestEnum.DerivedItem);
DifferentAssemblyExtendedTestEnum.Get("DerivedItem").Should().Be(DifferentAssemblyExtendedTestEnum.DerivedItem);
}
public void Should_throw_if_item_is_invalid()
{
TestEnum.Get("invalid").Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(TestEnum)}\" with identifier \"invalid\" is not valid.");
StructStringEnum.Get("invalid").Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(StructStringEnum)}\" with identifier \"invalid\" is not valid.");
AbstractEnum.Get(42).Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(AbstractEnum)}\" with identifier \"42\" is not valid.");
StructIntegerEnum.Get(42).Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(StructIntegerEnum)}\" with identifier \"42\" is not valid.");
// we cannot prevent construction of a struct
new StructIntegerEnumWithZero().Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(StructIntegerEnumWithZero)}\" with identifier \"0\" is not valid.");
ExtensibleTestValidatableEnum.Get("invalid").Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(ExtensibleTestValidatableEnum)}\" with identifier \"invalid\" is not valid.");
ExtendedTestValidatableEnum.Get("invalid").Invoking(e => e.EnsureValid())
.Should().Throw <InvalidOperationException>().WithMessage($"The current enumeration item of type \"{nameof(ExtendedTestValidatableEnum)}\" with identifier \"invalid\" is not valid.");
}