public void Should_return_default_if_struct_is_default()
{
StructIntegerEnum item = default;
int key = item;
key.Should().Be(0);
}
public void Should_return_true_for_invalid_structs_on_equality()
{
// ReSharper disable once EqualExpressionComparison
(StructIntegerEnum.Get(42) == StructIntegerEnum.Get(42)).Should().BeTrue();
// ReSharper disable once EqualExpressionComparison
(new StructIntegerEnumWithZero() == new StructIntegerEnumWithZero()).Should().BeTrue();
}
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.");
}
public void Should_return_false_if_struct_dont_have_any_items()
{
StructIntegerEnum.TryGet(42, out var item).Should().BeFalse();
item.Should().Be(new StructIntegerEnum());
}
public void Should_return_false_for_invalid_structs_on_inequality()
{
// ReSharper disable once EqualExpressionComparison
(StructIntegerEnum.Get(42) == StructIntegerEnum.Get(43)).Should().BeFalse();
}
