public void Throws_an_exception_when_the_value_is_not_an_enum()
{
var retriever = new EnumValueRetriever();
var exceptionThrown = false;
try
{
retriever.GetValue("NotDefinied", typeof (Sex));
}
catch (InvalidOperationException exception)
{
if (exception.Message == "No enum with value NotDefinied found")
exceptionThrown = true;
}
exceptionThrown.ShouldBeTrue();
}
public void Throws_an_exception_when_the_value_is_empty()
{
var retriever = new EnumValueRetriever();
var exceptionThrown = false;
try
{
retriever.GetValue(string.Empty, typeof (Sex));
}
catch (InvalidOperationException exception)
{
if (exception.Message == "No enum with value {empty} found")
exceptionThrown = true;
}
exceptionThrown.Should().BeTrue();
}
public void Does_not_throw_an_exception_when_the_value_is_null_and_enum_type_is_not_nullable()
{
var retriever = new EnumValueRetriever();
var exceptionThrown = false;
try
{
retriever.GetValue(null, typeof (Sex?));
}
catch (InvalidOperationException exception)
{
if (exception.Message == "No enum with value {null} found")
exceptionThrown = true;
}
exceptionThrown.Should().BeFalse();
}
public void Returns_the_proper_value_when_spaces_and_casing_is_wrong()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("unknown sex", typeof (Sex)).Should().Be(Sex.UnknownSex);
}
public void Returns_the_value_regardless_of_proper_casing()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("feMale", typeof (Sex)).Should().Be(Sex.Female);
}
public void Should_return_the_value_when_it_includes_extra_spaces()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("Unknown Sex", typeof (Sex)).Should().Be(Sex.UnknownSex);
}
public void Should_return_the_value_when_it_matches_the_enum()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("Male", typeof (Sex)).Should().Be(Sex.Male);
}
public void Returns_the_proper_value_when_spaces_and_casing_is_wrong_on_a_nullable_enum()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("unknown sex", typeof (Sex?)).ShouldEqual(Sex.UnknownSex);
}
public void Returns_the_value_regardless_of_proper_casing_on_a_nullable_enum()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("feMale", typeof (Sex?)).ShouldEqual(Sex.Female);
}
public void Should_return_the_value_when_it_includes_extra_spaces_on_the_nullable_enum()
{
var retriever = new EnumValueRetriever();
retriever.GetValue("Unknown Sex", typeof (Sex?)).ShouldEqual(Sex.UnknownSex);
}
public void Does_not_throw_an_exception_when_the_value_is_null_and_enum_type_is_nullable()
{
var retriever = new EnumValueRetriever();
var exceptionThrown = false;
try
{
retriever.GetValue(null, typeof (Sex?));
}
catch (InvalidOperationException)
{
exceptionThrown = true;
}
exceptionThrown.ShouldBeFalse();
}
public void Should_return_null_when_the_value_is_empty_and_enum_type_is_nullable()
{
var retriever = new EnumValueRetriever();
retriever.GetValue(string.Empty, typeof(Sex?)).ShouldBeNull();
}