ModeTestpublic class ModeTest extends TestCase | Tests Pattern compilation modes and modes triggered in pattern strings |
| Methods Summary |
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| public void | testCase()
Pattern p;
Matcher m;
p = Pattern.compile("([a-z]+)[0-9]+");
m = p.matcher("cAT123#dog345");
assertTrue(m.find());
assertEquals("dog", m.group(1));
assertFalse(m.find());
p = Pattern.compile("([a-z]+)[0-9]+", Pattern.CASE_INSENSITIVE);
m = p.matcher("cAt123#doG345");
assertTrue(m.find());
assertEquals("cAt", m.group(1));
assertTrue(m.find());
assertEquals("doG", m.group(1));
assertFalse(m.find());
p = Pattern.compile("(?i)([a-z]+)[0-9]+");
m = p.matcher("cAt123#doG345");
assertTrue(m.find());
assertEquals("cAt", m.group(1));
assertTrue(m.find());
assertEquals("doG", m.group(1));
assertFalse(m.find());
| | public void | testMultiline()
Pattern p;
Matcher m;
p = Pattern.compile("^foo");
m = p.matcher("foobar");
assertTrue(m.find());
assertTrue(m.start() == 0 && m.end() == 3);
assertFalse(m.find());
m = p.matcher("barfoo");
assertFalse(m.find());
p = Pattern.compile("foo$");
m = p.matcher("foobar");
assertFalse(m.find());
m = p.matcher("barfoo");
assertTrue(m.find());
assertTrue(m.start() == 3 && m.end() == 6);
assertFalse(m.find());
p = Pattern.compile("^foo([0-9]*)", Pattern.MULTILINE);
m = p.matcher("foo1bar\nfoo2foo3\nbarfoo4");
assertTrue(m.find());
assertEquals("1", m.group(1));
assertTrue(m.find());
assertEquals("2", m.group(1));
assertFalse(m.find());
p = Pattern.compile("foo([0-9]*)$", Pattern.MULTILINE);
m = p.matcher("foo1bar\nfoo2foo3\nbarfoo4");
assertTrue(m.find());
assertEquals("3", m.group(1));
assertTrue(m.find());
assertEquals("4", m.group(1));
assertFalse(m.find());
p = Pattern.compile("(?m)^foo([0-9]*)");
m = p.matcher("foo1bar\nfoo2foo3\nbarfoo4");
assertTrue(m.find());
assertEquals("1", m.group(1));
assertTrue(m.find());
assertEquals("2", m.group(1));
assertFalse(m.find());
p = Pattern.compile("(?m)foo([0-9]*)$");
m = p.matcher("foo1bar\nfoo2foo3\nbarfoo4");
assertTrue(m.find());
assertEquals("3", m.group(1));
assertTrue(m.find());
assertEquals("4", m.group(1));
assertFalse(m.find());
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