TEST(GTestStringBuffer, TestClear) {
String::CPtr s = String::create("abc");
StringBuffer::Ptr sb = StringBuffer::create(s);
sb->ensureCapacity(1024);
Size capacity = sb->capacity();
ASSERT_EQ(3, sb->length());
sb->clear();
ASSERT_EQ(0, sb->length());
ASSERT_EQ(capacity, sb->capacity());
}
TEST(GTestStringBuffer, TestCapacity) {
StringBuffer::Ptr sb = StringBuffer::create(1024);
ASSERT_LE(1024, sb->capacity());
sb->ensureCapacity(2048);
ASSERT_LE(2048, sb->capacity());
ASSERT_EQ(0, sb->length());
}
TEST(GTestStringBuffer, TestToString2) {
const char aiu8[] = {
0xe3, 0x81, 0x82, // a
0xe3, 0x81, 0x84, // i
0xe3, 0x81, 0x86, // u
0xe3, 0x81, 0x88, // e
0xe3, 0x81, 0x8a, // o
0
};
const char u8[] = {
0x31, 0x32, 0x33, // 1 2 3
0xe3, 0x81, 0x82, // a
0xe3, 0x81, 0x84, // i
0xe3, 0x81, 0x86, // u
0xe3, 0x81, 0x88, // e
0xe3, 0x81, 0x8a, // o
0x34, 0x35, 0x36, // 4 5 6
0
};
StringBuffer::Ptr sb = StringBuffer::create();
String::CPtr s1 = String::create("123");
String::CPtr s2 = String::create(aiu8, String::UTF8);
String::CPtr s3 = String::create("456");
String::CPtr e0 = String::create("");
String::CPtr e1 = s1;
String::CPtr e2 = String::create(u8, String::UTF8, NO_SIZE, 8);
String::CPtr e3 = String::create(u8, String::UTF8);
ASSERT_EQ(0, sb->length());
ASSERT_TRUE(sb->toString()->equals(e0));
sb->append(s1);
ASSERT_EQ(3, sb->length());
ASSERT_TRUE(sb->toString()->equals(e1));
sb->append(s2);
ASSERT_EQ(8, sb->length());
ASSERT_TRUE(sb->toString()->equals(e2));
sb->append(s3);
ASSERT_EQ(11, sb->length());
ASSERT_TRUE(sb->toString()->equals(e3));
}