TEST(GTestJsRegExp, TestLastIndex) {
JsRegExp::Ptr re =
JsRegExp::create(String::create("(hi)?"), JsRegExp::GLOBAL);
ASSERT_EQ(0, re->lastIndex());
JsArray::Ptr a = re->exec(String::create("hi"));
ASSERT_EQ(2, a->length());
ASSERT_TRUE(a->getCPtr<String>(0)->equals(String::create("hi")));
ASSERT_TRUE(a->getCPtr<String>(1)->equals(String::create("hi")));
ASSERT_EQ(2, re->lastIndex());
a = re->exec(String::create("hi"));
ASSERT_EQ(2, a->length());
ASSERT_EQ(0, a->getCPtr<String>(0)->length());
ASSERT_TRUE(a->get(1).isUndefined());
re->put(String::create("lastIndex"), static_cast<Size>(3));
ASSERT_EQ(3, re->lastIndex());
ASSERT_TRUE(!re->exec(String::create("hi")));
ASSERT_EQ(0, re->lastIndex());
}
TEST(GTestJsRegExp, TestExec) {
JsRegExp::Ptr re = JsRegExp::create(String::create("a+(b*)(c)"));
JsArray::Ptr a = re->exec(String::create("xaacz"));
ASSERT_EQ(3, a->length());
ASSERT_TRUE(toCPtr<String>(a->get(0))->equals(String::create("aac")));
ASSERT_TRUE(a->get(1).isUndefined());
ASSERT_TRUE(toCPtr<String>(a->get(2))->equals(String::create("c")));
Int index = -1;
to<Int>(a->getProperty(String::create("index")), &index);
ASSERT_EQ(1, index);
String::CPtr input =
toCPtr<String>(a->getProperty(String::create("input")));
ASSERT_TRUE(input->equals(String::create("xaacz")));
ASSERT_FALSE(re->exec(String::create("bc")));
}
TEST(GTestJsRegExp, TestExec2) {
JsRegExp::Ptr re =
JsRegExp::create(String::create("^([0-9]+)\\.([0-9]+)$"));
JsArray::Ptr a = re->exec(String::create("1.23"));
ASSERT_EQ(3, a->length());
ASSERT_TRUE(toCPtr<String>(a->get(0))->equals(String::create("1.23")));
ASSERT_TRUE(toCPtr<String>(a->get(1))->equals(String::create("1")));
ASSERT_TRUE(toCPtr<String>(a->get(2))->equals(String::create("23")));
Int index = -1;
to<Int>(a->getProperty(String::create("index")), &index);
ASSERT_EQ(0, index);
String::CPtr input =
toCPtr<String>(a->getProperty(String::create("input")));
ASSERT_TRUE(input->equals(String::create("1.23")));
ASSERT_FALSE(re->exec(String::create("1x23")));
ASSERT_FALSE(re->exec(String::create("v1.23")));
}