assertTrue("Language string did not match",
constraint.satisfied("abc-xyz-"));
assertTrue("Language string did not match",
constraint.satisfied("abc-xyz-qrs"));
assertFalse("Language string should not match",
constraint.satisfied("abc-xyzqrs"));
assertFalse("Language string should not match",
constraint.satisfied("abc-x"));
assertFalse("Language string should not match",
constraint.satisfied("abc-"));
assertFalse("Language string should not match",