public function testMerge()
{
$map0 = ["one" => "a", "two" => ["one" => "a", "two" => ["one" => "a", "two" => "b", "three" => "c"]]];
$map1 = ["one" => "b", "two" => ["two" => ["four" => "d"]], "three" => "c"];
$map2 = ["two" => ["two" => ["five" => "e"]]];
$map = CMap::merge($map0, $map1, $map2);
$this->assertTrue(CMap::equals($map, ["one" => "b", "two" => ["one" => "a", "two" => ["one" => "a", "two" => "b", "three" => "c", "four" => "d", "five" => "e"]], "three" => "c"]));
}
