assertTrue("Language string did not match",
constraint.satisfied("abc"));
assertTrue("Language string did not match",
constraint.satisfied("abc-"));
assertTrue("Language string did not match",
constraint.satisfied("abc-def"));
assertFalse("Language string should not match",
constraint.satisfied("abcdef"));
assertFalse("Language string should not match",
constraint.satisfied("ab"));
assertFalse("Language string should not match",