public void testSplit()
{
ApiTestUtils.testSplit("/", "abcde", new String[] { "abcde" });
ApiTestUtils.testSplit("/", "a/b/cc//d/e//", new String[] { "a", "b", "cc", "", "d", "e" });
ApiTestUtils.testSplit("/", "a/b/cc//d/e//", 3, new String[] { "a", "b", "cc//d/e//" });
ApiTestUtils.testSplit("/", "a/b/cc//d/e//", 4, new String[] { "a", "b", "cc", "/d/e//" });
ApiTestUtils.testSplit("/", "a/b/cc//d/e//", 5, new String[] { "a", "b", "cc", "", "d/e//" });
ApiTestUtils.testSplit("/", "a/b/cc//d/e//", 6, new String[] { "a", "b", "cc", "", "d", "e//" });
ApiTestUtils.testSplit(
"/", "a/b/cc//d/e//", 7, new String[] { "a", "b", "cc", "", "d", "e", "/" });
ApiTestUtils.testSplit(
"/", "a/b/cc//d/e//", 8, new String[] { "a", "b", "cc", "", "d", "e", "", "" });
ApiTestUtils.testSplit(
"/", "a/b/cc//d/e//", 9, new String[] { "a", "b", "cc", "", "d", "e", "", "" });
// The tests below are listed at
// http://docs.oracle.com/javase/1.5.0/docs/api/java/util/regex/Pattern.html#split(java.lang.CharSequence, int)
String s = "boo:and:foo";
String regexp1 = ":";
String regexp2 = "o";
ApiTestUtils.testSplit(regexp1, s, 2, new String[] { "boo", "and:foo" });
ApiTestUtils.testSplit(regexp1, s, 5, new String[] { "boo", "and", "foo" });
ApiTestUtils.testSplit(regexp1, s, -2, new String[] { "boo", "and", "foo" });
ApiTestUtils.testSplit(regexp2, s, 5, new String[] { "b", "", ":and:f", "", "" });
ApiTestUtils.testSplit(regexp2, s, -2, new String[] { "b", "", ":and:f", "", "" });
ApiTestUtils.testSplit(regexp2, s, 0, new String[] { "b", "", ":and:f" });
ApiTestUtils.testSplit(regexp2, s, new String[] { "b", "", ":and:f" });
}
public void testGroupCount()
{
// It is a simple delegation, but still test it.
ApiTestUtils.testGroupCount("(.*)ab(.*)a", 2);
ApiTestUtils.testGroupCount("(.*)(ab)(.*)a", 3);
ApiTestUtils.testGroupCount("(.*)((a)b)(.*)a", 4);
ApiTestUtils.testGroupCount("(.*)(\\(ab)(.*)a", 3);
ApiTestUtils.testGroupCount("(.*)(\\(a\\)b)(.*)a", 3);
}
public void testMatchesWithFlags()
{
ApiTestUtils.testMatchesRE2("ab+c", 0, "abbbc", "cbba");
ApiTestUtils.testMatchesRE2("ab+c", Pattern.CASE_INSENSITIVE, "abBBc", "cbbba");
ApiTestUtils.testMatchesRE2("ab.*c", 0, "abxyzc", "ab\nxyzc");
ApiTestUtils.testMatchesRE2("ab.*c", Pattern.DOTALL, "ab\nxyzc", "aB\nxyzC");
ApiTestUtils.testMatchesRE2(
"ab.*c", Pattern.DOTALL | Pattern.CASE_INSENSITIVE, "aB\nxyzC", "z");
ApiTestUtils.testMatchesRE2("^ab.*c$", 0, "abc", "xyz\nabc\ndef");
ApiTestUtils.testMatchesRE2("^ab.*c$", Pattern.MULTILINE, "abc", "xyz\nabc\ndef");
ApiTestUtils.testMatchesRE2("^ab.*c$", Pattern.MULTILINE, "abc", "");
ApiTestUtils.testMatchesRE2("^ab.*c$", Pattern.DOTALL | Pattern.MULTILINE, "ab\nc", "AB\nc");
ApiTestUtils.testMatchesRE2(
"^ab.*c$", Pattern.DOTALL | Pattern.MULTILINE | Pattern.CASE_INSENSITIVE, "AB\nc", "z");
}
public void testMatchesNoFlags()
{
ApiTestUtils.testMatches("ab+c", "abbbc", "cbbba");
ApiTestUtils.testMatches("ab.*c", "abxyzc", "ab\nxyzc");
ApiTestUtils.testMatches("^ab.*c$", "abc", "xyz\nabc\ndef");
}
public void testQuote()
{
ApiTestUtils.testMatchesRE2(Pattern.quote("ab+c"), 0, "ab+c", "abc");
}
