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#include "printf.h"
#include <library/cpp/testing/unittest/registar.h>
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;
int len = sprintf(s, "Hello %s", "world");
UNIT_ASSERT_EQUAL(s, TString("Hello world"));
UNIT_ASSERT_EQUAL(len, 11);
len = fcat(s, " qwqw%s", "as");
UNIT_ASSERT_EQUAL(s, TString("Hello world qwqwas"));
UNIT_ASSERT_EQUAL(len, 7);
}
Y_UNIT_TEST(TestSpecial) {
UNIT_ASSERT_EQUAL("4294967295", Sprintf("%" PRIu32, (ui32)(-1)));
}
Y_UNIT_TEST(TestExplicitPositions) {
UNIT_ASSERT_EQUAL("abc xyz abc", Sprintf("%1$s %2$s %1$s", "abc", "xyz"));
}
}
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