// Listing on a non-existing storage bin returns an empty array.
$result = $this->invalidStorage->listAll();
$this->assertIdentical($result, []);
+
+ // Getting all collections on a non-existing storage bin return an empty
+ // array.
+ $this->assertSame([], $this->invalidStorage->getAllCollectionNames());
+
// Writing to a non-existing storage bin creates the bin.
$this->invalidStorage->write($name, ['foo' => 'bar']);
$result = $this->invalidStorage->read($name);