public void testStrings()
 {
     triangle t = new triangle("2a", "10", "re");
     Assert.AreEqual(0, t.getTriangleSquare());
 }
 public void testIntegers()
 {
     triangle t = new triangle("3", "4", "5");
     Assert.AreEqual(6, t.getTriangleSquare());
 }
 public void testNegativeInt()
 {
     triangle t = new triangle("-3", "-4", "-5");
     Assert.AreEqual(6, t.getTriangleSquare());
 }
 public void testDouble()
 {
     triangle t = new triangle("4.35", "7", "10");
     Assert.AreEqual(0, t.getTriangleSquare());
 }