/** Tests the functionality of the isSatisfied-method, if it fails. */
public final void testIsSatisfiedFails() {
RegexConstraint regexConstraint = new RegexConstraint(REGEX);
assertFalse(regexConstraint.isSatisfied("abcdefghijkl"));
}
/** Tests the functionality of the isSatisfied-method, if it succeeds. */
public final void testIsSatisfiedSucceeds() {
RegexConstraint regexConstraint = new RegexConstraint(REGEX);
assertTrue(regexConstraint.isSatisfied("0123456789"));
}