public void FindSeparatorIndex_InputArrayIsNull_ThrowsArgumentNullException(int[] array)
 {
     Assert.Throws <ArgumentNullException>(() => ArraySeparation.FindSeparatorIndex(array));
 }
 public int FindSeparatorIndex_CorrectInputValues_PositiveTest(int[] array)
 {
     return(ArraySeparation.FindSeparatorIndex(array));
 }