public void ArgumentNullException_GCDSteinTest()
 {
     Assert.Throws <ArgumentNullException>(() => { GCDFinder.FindGCDwithStein(null); });
 }
 public void NotEnoughNumbers_GCDSteinTest(int[] numbers)
 {
     Assert.Throws <ArgumentException>(() => { GCDFinder.FindGCDwithStein(numbers); });
 }
 public void NegativeContainingSequences_GCDSteinTests(int[] numbers, int expectedResult)
 {
     Assert.AreEqual(expectedResult, GCDFinder.FindGCDwithStein(numbers));
 }