public function test_update() { $model = new MockModel($this->db); $result = $model->insert(["title" => "Hello World"]); $this->assertEquals($result, 1); $model2 = new MockModel($this->db); $result2 = $model2->update(1, ["title" => "Goodbye World"]); $model3 = new MockModel($this->db); $result3 = $model3->find(1); $this->assertEquals($result3["title"], "Goodbye World"); }