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AK: Add Array::contains_slow() and ::first_index_of(), with tests :^)

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Sam Atkins 2023-04-21 11:21:47 +01:00 • committed by Linus Groh
parent 955528055c
commit 892470a912
2 changed files with 33 additions and 0 deletions
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18
Tests/AK/TestArray.cpp
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@ -28,3 +28,21 @@ TEST_CASE(compile_time_iterable)
constexpr Array<int, 8> array = { 0, 1, 2, 3, 4, 5, 6, 7 };
static_assert(constexpr_sum(array) == 28);
}
TEST_CASE(contains_slow)
{
constexpr Array<int, 8> array = { 0, 1, 2, 3, 4, 5, 6, 7 };
EXPECT(array.contains_slow(0));
EXPECT(array.contains_slow(4));
EXPECT(array.contains_slow(7));
EXPECT(!array.contains_slow(42));
}
TEST_CASE(first_index_of)
{
constexpr Array<int, 8> array = { 0, 1, 2, 3, 4, 5, 6, 7 };
EXPECT(array.first_index_of(0) == 0u);
EXPECT(array.first_index_of(4) == 4u);
EXPECT(array.first_index_of(7) == 7u);
EXPECT(!array.first_index_of(42).has_value());
}