public void NotEquivalent() { DataSet x = new DataSet(); DataSet y = new DataSet(); DataSet z = new DataSet(); ArrayList set1 = new ArrayList(); ArrayList set2 = new ArrayList(); set1.Add(x); set1.Add(y); set1.Add(z); set2.Add(x); set2.Add(y); set2.Add(x); OldCollectionAssert.AreNotEquivalent(set1, set2); OldCollectionAssert.AreNotEquivalent(set1, set2, "test"); OldCollectionAssert.AreNotEquivalent(set1, set2, "test {0}", "1"); }