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/*
* Copyright (c) 2021, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/TestSuite.h>
#include <AK/Array.h>
#include <AK/Find.h>
#include <AK/Vector.h>
TEST_CASE(should_return_end_if_not_in_container)
{
constexpr Array<int, 10> a {};
static_assert(a.end() == AK::find(a.begin(), a.end(), 1));
EXPECT(a.end() == AK::find(a.begin(), a.end(), 1));
}
TEST_CASE(should_return_iterator_to_first_matching_value_in_container)
{
static constexpr Array<int, 10> a { 1, 2, 3, 4, 0, 6, 7, 8, 0, 0 };
constexpr auto expected = a.begin() + 4;
static_assert(expected == AK::find(a.begin(), a.end(), 0));
EXPECT(expected == AK::find(a.begin(), a.end(), 0));
}
TEST_CASE(should_return_iterator_to_first_predicate_matching_value_in_container)
{
static constexpr Array<int, 10> a { 1, 2, 3, 4, 0, 6, 7, 8, 0, 0 };
constexpr auto expected = a.begin() + 4;
static_assert(expected == AK::find_if(a.begin(), a.end(), [](auto v) { return v == 0; }));
EXPECT(expected == AK::find_if(a.begin(), a.end(), [](auto v) { return v == 0; }));
auto find_me = 8;
EXPECT(find_me == *AK::find_if(a.begin(), a.end(), [&](auto v) { return v == find_me; }));
}
TEST_CASE(should_return_index_to_first_predicate_matching_value_in_container)
{
static constexpr Array<int, 10> a { 1, 2, 3, 4, 0, 6, 7, 8, 0, 0 };
static_assert(4 == AK::find_index(a.begin(), a.end(), 0));
EXPECT(4 == AK::find_index(a.begin(), a.end(), 0));
}
TEST_MAIN(Find)
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