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AK+Tests: Add Vector::find_first_index_if()
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@ -423,6 +423,14 @@ TEST_CASE(should_find_index)
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EXPECT(!v.find_first_index(42).has_value());
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}
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TEST_CASE(should_find_predicate_index)
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{
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Vector<int> v { 1, 2, 3, 4, 0, 6, 7, 8, 0, 0 };
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EXPECT_EQ(4u, v.find_first_index_if([](auto const v) { return v == 0; }).value());
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EXPECT(!v.find_first_index_if([](auto const v) { return v == 123; }).has_value());
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}
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TEST_CASE(should_contain_start)
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{
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// Tests whether value is found if at the start of the range.
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