public void TestNullLocator()
 {
     Assert.IsFalse(MaidenheadConverter.IsValid(null));
 }
 public void TestEmptyLocator()
 {
     Assert.IsFalse(MaidenheadConverter.IsValid(string.Empty));
 }
 public void TestInvalidInputPart3()
 {
     Assert.IsFalse(MaidenheadConverter.IsValid("JO89ZZ"));
 }
 public void TestUnpairedPart()
 {
     Assert.IsFalse(MaidenheadConverter.IsValid("JO89U"));
 }
 public void TestValidInputPart3()
 {
     Assert.IsTrue(MaidenheadConverter.IsValid("JO89UT"));
 }