function test_collection_can_be_created_statically_with_children() { $children_1 = Collection::bar(); $children_2 = Collection::baz(); $coll = Collection::foo($children_1, $children_2); $this->assertInstanceOf('Respect\\Data\\Collections\\Collection', $coll); $this->assertTrue($coll->hasChildren()); $this->assertEquals(2, count($coll->getChildren())); }