public void SampleTest() { Assert.AreEqual(new [] { 2 }, Kata.ArrayDiff(new[] { 1, 2 }, new[] { 1 })); Assert.AreEqual(new [] { 2, 2 }, Kata.ArrayDiff(new[] { 1, 2, 2 }, new[] { 1 })); Assert.AreEqual(new [] { 1 }, Kata.ArrayDiff(new[] { 1, 2, 2 }, new[] { 2 })); Assert.AreEqual(new [] { 1, 2, 2 }, Kata.ArrayDiff(new[] { 1, 2, 2 }, new int[] { })); Assert.AreEqual(new int[] { }, Kata.ArrayDiff(new int[] { }, new[] { 1, 2 })); }