public void GetRandomString(int minimum, int maximum, string[] expected)
{
var random = new Random();
var mockChild1 = MockRepository.GenerateMock <IElement>();
var mockChild2 = MockRepository.GenerateMock <IElement>();
var mockChild3 = MockRepository.GenerateMock <IElement>();
mockChild1.Expect(x => x.GetRandomString(random)).Repeat.Any().Return("ABC");
mockChild2.Expect(x => x.GetRandomString(random)).Repeat.Any().Return("DEF");
mockChild3.Expect(x => x.GetRandomString(random)).Repeat.Any().Return("GHI");
var element = new ElementGroup(new Quantifier(minimum, maximum), new[] { mockChild1, mockChild2, mockChild3 });
string actual = element.GetRandomString(random);
Assert.Contains(expected, actual);
mockChild1.VerifyAllExpectations();
mockChild2.VerifyAllExpectations();
mockChild3.VerifyAllExpectations();
}
