public function testUpload()
 {
     $result = $this->client->uploadProject(FUNCTIONAL_WRITER_ID);
     $this->assertArrayHasKey('status', $result);
     $this->assertEquals('success', $result['status']);
     $result = $this->client->uploadTable(FUNCTIONAL_WRITER_ID, 'out.c-main.categories');
     $this->assertArrayHasKey('status', $result);
     $this->assertEquals('success', $result['status']);
     $result = $this->client->updateModel(FUNCTIONAL_WRITER_ID, 'out.c-main.categories');
     $this->assertArrayHasKey('status', $result);
     $this->assertEquals('success', $result['status']);
     $result = $this->client->loadData(FUNCTIONAL_WRITER_ID, ['out.c-main.categories', 'out.c-main.products']);
     $this->assertArrayHasKey('status', $result);
     $this->assertEquals('success', $result['status']);
 }