browser/external/utfcpp-3.2.5/tests/test_checked_iterator.h
2023-09-29 00:30:43 -04:00

36 lines
1.1 KiB
C++

#ifndef UTF8_FOR_CPP_TEST_CHECKED_ITERATOR_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#define UTF8_FOR_CPP_TEST_CHECKED_ITERATOR_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
#include "utf8.h"
using namespace utf8;
TEST(CheckedIteratrTests, test_increment)
{
const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88";
utf8::iterator<const char*> it(threechars, threechars, threechars + 9);
utf8::iterator<const char*> it2 = it;
EXPECT_EQ (it2, it);
EXPECT_EQ (*it, 0x10346);
EXPECT_EQ (*(++it), 0x65e5);
EXPECT_EQ ((*it++), 0x65e5);
EXPECT_EQ (*it, 0x0448);
EXPECT_NE (it, it2);
utf8::iterator<const char*> endit (threechars + 9, threechars, threechars + 9);
EXPECT_EQ (++it, endit);
}
TEST(CheckedIteratrTests, test_decrement)
{
const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88";
utf8::iterator<const char*> it(threechars+9, threechars, threechars + 9);
EXPECT_EQ (*(--it), 0x0448);
EXPECT_EQ ((*it--), 0x0448);
EXPECT_EQ (*it, 0x65e5);
EXPECT_EQ (--it, utf8::iterator<const char*>(threechars, threechars, threechars + 9));
EXPECT_EQ (*it, 0x10346);
}
#endif