public void CanCorrectlyInterleaveDifferentEnumTypes(Type enumType, string expectedResult)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var dummyContext = new DelegatingSpecimenContext();
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => typeof(string)
}
};
var triStateEnumDataTypeAttribute = new EnumDataTypeAttribute(typeof(TriState));
var triStateProvidedAttribute = new ProvidedAttribute(triStateEnumDataTypeAttribute, true);
var dayOfWeekEnumDataTypeAttribute = new EnumDataTypeAttribute(typeof(DayOfWeek));
var dayOfWeekProvidedAttribute = new ProvidedAttribute(dayOfWeekEnumDataTypeAttribute, true);
sut.Create(new FakeMemberInfo(triStateProvidedAttribute), dummyContext);
sut.Create(new FakeMemberInfo(triStateProvidedAttribute), dummyContext);
sut.Create(new FakeMemberInfo(dayOfWeekProvidedAttribute), dummyContext);
// Act
var result = sut.Create(request, dummyContext);
// Assert
Assert.Equal(expectedResult, result);
}
public void RequestForEnumTypeReturnsResultAsString(
Type enumType, int requestCount, string expectedResult)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var dummyContext = new DelegatingSpecimenContext();
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => typeof(string)
}
};
// Act
var result = Enumerable
.Repeat <Func <object> >(() => sut.Create(request, dummyContext), requestCount)
.Select(f => f()).ToArray().Last();
// Assert
Assert.Equal(expectedResult, result);
}
public void SutIsSpecimenBuilder()
{
// Arrange
var sut = new EnumDataTypeAttributeRelay();
// Act & assert
Assert.IsAssignableFrom <ISpecimenBuilder>(sut);
}
public void CreateWithUnsupportedRequestReturnsNoSpecimen(object request)
{
// Arrange
var sut = new EnumDataTypeAttributeRelay();
var dummyContext = new DelegatingSpecimenContext();
// Act
var result = sut.Create(request, dummyContext);
// Assert
Assert.IsType <NoSpecimen>(result);
}
public void CreateWithAnonymousRequestReturnsNoSpecimen()
{
// Arrange
var sut = new EnumDataTypeAttributeRelay();
var dummyRequest = new object();
var dummyContainer = new DelegatingSpecimenContext();
// Act
var result = sut.Create(dummyRequest, dummyContainer);
// Assert
Assert.IsType <NoSpecimen>(result);
}
public void ReturnsNoSpecimenWhenEnumGeneratorReturnsNoSpecimen(Type enumType)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var enumGenerator = new DelegatingSpecimenBuilder
{
OnCreate = (_, _) => new NoSpecimen()
};
var sut = new EnumDataTypeAttributeRelay(enumGenerator);
// Act
var actual = sut.Create(request, null);
// Assert
Assert.IsType <NoSpecimen>(actual);
}
public void RequestForEnumWithNoValuesThrows()
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(typeof(EmptyEnum));
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var dummyContext = new DelegatingSpecimenContext();
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => typeof(string)
}
};
// Act & assert
Assert.Throws <ObjectCreationException>(() => sut.Create(request, dummyContext));
}
public void ReturnsNoSpecimenWhenResolverReturnsNoSpecimen(Type enumType)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => null
}
};
// Act
var actual = sut.Create(request, null);
// Assert
Assert.IsType <NoSpecimen>(actual);
}
public void ReturnsNoSpecimenResultForCustomClassMemberType(Type enumType, Type memberType)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var dummyContext = new DelegatingSpecimenContext();
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => memberType
}
};
// Act
var actual = sut.Create(request, dummyContext);
// Assert
Assert.IsType <NoSpecimen>(actual);
}
public void RequestReturnsExpectedResultForEnumMemberType(Type enumType, Type memberType, object expectedResult)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var dummyContext = new DelegatingSpecimenContext();
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => memberType
}
};
// Act
var actual = sut.Create(request, dummyContext);
// Assert
Assert.Equal(expectedResult, actual);
}
public void RequestReturnsCorrectTypeForDifferentMemberTypes(
Type enumType, Type memberType)
{
// Arrange
var enumDataTypeAttribute = new EnumDataTypeAttribute(enumType);
var providedAttribute = new ProvidedAttribute(enumDataTypeAttribute, true);
var request = new FakeMemberInfo(providedAttribute);
var dummyContext = new DelegatingSpecimenContext();
var sut = new EnumDataTypeAttributeRelay
{
RequestMemberTypeResolver = new DelegatingRequestMemberTypeResolver
{
OnTryGetMemberType = _ => memberType
}
};
// Act
var result = sut.Create(request, dummyContext);
// Assert
Assert.IsType(memberType, result);
}
