public void TestIf01C()
 {
     Assert.AreEqual("0.2", Ex2hStringUnitTests.If01("C"));
 }
 public void TestIf01Z()
 {
     Assert.AreEqual("-1.0", Ex2hStringUnitTests.If01("Z"));
 }
 public void TestIf01R()
 {
     Assert.AreEqual("0.1", Ex2hStringUnitTests.If01("R"));
 }