public void EnvironmentRepositoryFindSingleWithNonMatchingCriteriaExpectedReturnsNull()
{
var source = CreateMockEnvironment();
var e1 = CreateMockEnvironment();
var e2 = CreateMockEnvironment();
var repo = new TestEnvironmentRespository(source.Object, e1.Object, e2.Object);
var actual = repo.FindSingle(e => e.ID == Guid.NewGuid());
Assert.IsNull(actual);
}