Function Y_UNIT_TEST

util/string/printf_ut.cpp:6–11

Y_UNIT_TEST_SUITE(TStringPrintf) {
    Y_UNIT_TEST(TestSprintf) {
        TString s;
        int len = sprintf(s, "Hello %s", "world");
        UNIT_ASSERT_EQUAL(s, TString("Hello world"));
        UNIT_ASSERT_EQUAL(len, 11);
    }

    Y_UNIT_TEST(TestFcat) {
        TString s;