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104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
/* See the end of this file for copyright and license terms. */
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#include <catch2/catch.hpp>
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#include <errno.h>
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#include <neo.h>
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TEST_CASE( "leftpad: Pad a string with ASCII character", "[string/leftpad.c]" )
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{
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error err;
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nstr_t *s = nstr("i'm gay,,,", nil);
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nstr_t *expected = nstr(",,,i'm gay,,,", nil);
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nstr_t *actual = leftpad(s, 13, ',', &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 13 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "leftpad: Pad a string with UTF-8 character", "[string/leftpad.c]" )
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{
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error err;
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nstr_t *s = nstr("i'm gay,,,", nil);
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nstr_t *expected = nstr("\xf0\x9f\xa5\xba\xf0\x9f\xa5\xbai'm gay,,,", nil);
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nstr_t *actual = leftpad(s, 12, 0x01f97a, &err);
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REQUIRE( actual != nil );
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REQUIRE( nlen(actual) == 12 );
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REQUIRE( nstreq(expected, actual, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(expected);
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nput(actual);
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}
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TEST_CASE( "leftpad: Duplicate if string is expected length", "[string/leftpad.c]" )
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{
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error err;
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nstr_t *s = nstr("i'm gay,,,", nil);
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nstr_t *padded = leftpad(s, 10, ',', &err);
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REQUIRE( padded != nil );
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REQUIRE( nlen(padded) == 10 );
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REQUIRE( nstreq(s, padded, nil) );
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REQUIRE( errnum(&err) == 0 );
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nput(s);
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nput(padded);
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}
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TEST_CASE( "leftpad: Error if string is nil", "[string/leftpad.c]" )
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{
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error err;
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nstr_t *s = leftpad(nil, 10, ',', &err);
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nstr_t *expected_msg = nstr("String is nil", nil);
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REQUIRE( s == nil );
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REQUIRE( errnum(&err) == EFAULT );
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REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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nput(expected_msg);
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errput(&err);
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}
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TEST_CASE( "leftpad: Error if string is too long", "[string/leftpad.c]" )
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{
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error err;
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nstr_t *s = nstr("i'm gay,,,", nil);
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nstr_t *padded = leftpad(s, 9, ',', &err);
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nstr_t *expected_msg = nstr("String is longer than requested length", nil);
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REQUIRE( padded == nil );
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REQUIRE( errnum(&err) == ERANGE );
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REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
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nput(s);
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nput(expected_msg);
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errput(&err);
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}
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/*
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* This file is part of libneo.
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* Copyright (c) 2021 Fefie <owo@fef.moe>.
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*
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* libneo is non-violent software: you may only use, redistribute,
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* and/or modify it under the terms of the CNPLv6+ as found in
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* the LICENSE file in the source code root directory or at
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* <https://git.pixie.town/thufie/CNPL>.
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*
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* libneo comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPLv6+ for details.
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*/
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