public void GetImplementationType_ThrowsForNoImplementationType()
{
// Arrange
var serviceType = typeof(IFakeService);
var collection = new ServiceCollection();
var descriptor = new ServiceDescriptor(serviceType, null);
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => descriptor.GetImplementationType(),
null,
AbstractionResources.FormatNoImplementation(serviceType));
}
public void TryAddEnumerable_ThrowsWhenAddingIndistinguishableImplementationType(
ServiceDescriptor descriptor,
Type serviceType,
Type implementationType)
{
// Arrange
var collection = new ServiceCollection();
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => collection.TryAddEnumerable(descriptor),
"descriptor",
AbstractionResources.FormatTryAddIndistinguishableTypeToEnumerable(implementationType, serviceType));
}
