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22 lines
621 B
C++
22 lines
621 B
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <AK/AllOf.h>
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#include <AK/Array.h>
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TEST_CASE(should_determine_if_predicate_applies_to_all_elements_in_container)
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{
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constexpr Array<int, 10> a {};
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static_assert(all_of(a.begin(), a.end(), [](auto elem) { return elem == 0; }));
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static_assert(!all_of(a.begin(), a.end(), [](auto elem) { return elem == 1; }));
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EXPECT(all_of(a.begin(), a.end(), [](auto elem) { return elem == 0; }));
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EXPECT(!all_of(a.begin(), a.end(), [](auto elem) { return elem == 1; }));
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}
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