/**
* Ensures, that a {@link NullPointerException} is thrown by the method, which allows to set the
* regular expression, if the regular expression is null.
*/
public final void testSetRegexThrowsException() {
try {
RegexConstraint regexConstraint = new RegexConstraint(Pattern.compile("."));
regexConstraint.setRegex(null);
Assert.fail();
} catch (NullPointerException e) {
}
}
/** 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"));
}
/** Tests the functionality of the method, which allows to set the regular expression. */
public final void testSetRegex() {
RegexConstraint regexConstraint = new RegexConstraint(Pattern.compile("."));
regexConstraint.setRegex(REGEX);
assertEquals(REGEX, regexConstraint.getRegex());
}
/** Tests, if all properties are set correctly by the constructor. */
public final void testConstructor() {
RegexConstraint regexConstraint = new RegexConstraint(REGEX);
assertEquals(REGEX, regexConstraint.getRegex());
}
