public function testThatFirstItemMatchingTestIsReturnedViaFindFirst()
{
$items = [["a" => 1], ["a" => 2]];
$filtered = CollectionUtility::findFirst($items, function ($value) {
if ($value['a'] == 2) {
return true;
}
return false;
});
$this->assertEquals(["a" => 2], $filtered);
//Ensure null returned if no value found
$this->assertEquals(null, CollectionUtility::findFirst($items, function ($value) {
return false;
}));
//Ensure key is returend if requested
$items = ["a" => ["a" => 1], "B" => ["a" => 2]];
list($key, $value) = CollectionUtility::findFirst($items, function ($value) {
if ($value['a'] == 2) {
return true;
}
return false;
}, true);
$this->assertEquals("B", $key);
$this->assertEquals(["a" => 2], $value);
}
