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AK+Tests: Add Vector::find_first_index_if()

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Sam Atkins 2023-04-10 17:27:16 +01:00 • committed by Andreas Kling
parent 1352f8820b
commit 89e55c5297
2 changed files with 17 additions and 0 deletions
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8
Tests/AK/TestVector.cpp
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@ -423,6 +423,14 @@ TEST_CASE(should_find_index)
EXPECT(!v.find_first_index(42).has_value());
}
TEST_CASE(should_find_predicate_index)
{
Vector<int> v { 1, 2, 3, 4, 0, 6, 7, 8, 0, 0 };
EXPECT_EQ(4u, v.find_first_index_if([](auto const v) { return v == 0; }).value());
EXPECT(!v.find_first_index_if([](auto const v) { return v == 123; }).has_value());
}
TEST_CASE(should_contain_start)
{
// Tests whether value is found if at the start of the range.