public function testThatOrderedMapContainsReturnsFalseForRemovedKeys(IOrderedMap $orderedMap)
{
foreach ($this->orderedMapKeyValues() as $key) {
$orderedMap->set($key, true);
$orderedMap->remove($key);
$this->assertFalse($orderedMap->contains($key), 'The ordered map should return false for the removed key');
}
}