public void ToStringTest() { var target = new AggregateEntity( new NounPhrase(new ProperPluralNoun("Americans")), new NounPhrase(new ProperPluralNoun("Canadians")) ); var expected = "[ 2 ] NounPhrase \"Americans\" NounPhrase \"Canadians\""; string actual; actual = target.ToString(); Check.That(actual).IsEqualTo(expected); }