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string: add tests

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This commit is contained in:
anna 2021-07-16 21:47:18 +02:00
parent 0f3c11110c
commit 30954cd078
Signed by: fef
GPG key ID: EC22E476DC2D3D84
12 changed files with 905 additions and 2 deletions
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96
test/string/nstrmul.cpp Normal file
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/** See the end of this file for copyright and license terms. */
#include <catch2/catch.hpp>
#include <errno.h>
#include <neo.h>
TEST_CASE( "nstrmul: Repeat a string", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *expected = nstr("aaaaaaaaaaaaaaa", nil);
string *actual = nstrmul(s, 3, &err);
REQUIRE( actual != nil );
REQUIRE( nlen(actual) == 5 * 3 );
REQUIRE( nstreq(expected, actual, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(expected);
nput(actual);
}
TEST_CASE( "nstrmul: Duplicate a string if count is 1", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *mul = nstrmul(s, 1, &err);
REQUIRE( nul != nil );
REQUIRE( nlen(mul) == 5 );
REQUIRE( nstreq(s, mul, nil) );
REQUIRE( errnum(&err) == 0 );
nput(s);
nput(mul);
}
TEST_CASE( "nstrmul: Error if string is nil", "[string/nstrcat.c]" )
{
error err;
string *mul = nstrmul(nil, 1, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( mul == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
errput(&err);
}
TEST_CASE( "nstrmul: Return empty string if count is 0", "[string/nstrcat.c]" )
{
error err;
string *s = nstr("aaaaa", nil);
string *mul = nstrmul(s, 0, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( mul == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
errput(&err);
}
TEST_CASE( "nstrmul: Error if string is nil", "[string/nstrcat.c]" )
{
error err;
string *mul = nstrmul(nil, 3, &err);
string *expected_msg = nstr("String is nil", nil);
REQUIRE( mul == nil );
REQUIRE( errnum(&err) == EFAULT );
REQUIRE( nstreq(expected_msg, errmsg(&err), nil) );
errput(&err);
}
/*
* This file is part of libneo.
* Copyright (c) 2021 Fefie <owo@fef.moe>.
*
* libneo is non-violent software: you may only use, redistribute,
* and/or modify it under the terms of the CNPLv6+ as found in
* the LICENSE file in the source code root directory or at
* <https://git.pixie.town/thufie/CNPL>.
*
* libneo comes with ABSOLUTELY NO WARRANTY, to the extent
* permitted by applicable law. See the CNPLv6+ for details.
*/