public void TestMethod1()
 {
     Assert.AreEqual(true, test.has12(new int[] { 1, 3, 2 }));
     Assert.AreEqual(true, test.has12(new int[] { 3, 1, 2 }));
     Assert.AreEqual(true, test.has12(new int[] { 3, 1, 4, 5, 2 }));
     Assert.AreEqual(false, test.has12(new int[] { 2, 3, 1 }));
     Assert.AreEqual(true, test.has12(new int[] { 2, 1, 2 }));
 }