@Test
public void testCompileRegexWithFlags() {
final String PATT = "(?<name>abc) # comment 1";
int flags = java.util.regex.Pattern.CASE_INSENSITIVE | java.util.regex.Pattern.COMMENTS;
Pattern p = Pattern.compile(PATT, flags);
assertEquals(PATT, p.namedPattern());
assertEquals(flags, p.flags());
}
@Test
public void testNamedPatternAfterFlagsAndLookarounds() {
final String ORIG_PATT = "(?idsumx-idsumx)(?=b)(?!x)(?<named>x)";
Pattern p = Pattern.compile(ORIG_PATT);
assertEquals(ORIG_PATT, p.namedPattern());
}
@Test
public void testNamedPatternAfterEscapedParen() {
final String ORIG_PATT = "\\(a\\)\\((b)\\)(?:c)(?<named>x)";
Pattern p = Pattern.compile(ORIG_PATT);
assertEquals(ORIG_PATT, p.namedPattern());
}
@Test
public void testNamedPatternGetsOriginalPattern() {
final String ORIG_PATT = "(a)(b)(?:c)(?<named>x)";
Pattern p = Pattern.compile(ORIG_PATT);
assertEquals(ORIG_PATT, p.namedPattern());
}
