public function testDiffstat()
{
$expected = ['foo' => 'bar'];
$this->request->expects($this->once())->method('request')->with('sites/abc/environments/dev/on-server-development/diffstat', ['method' => 'get'])->willReturn(['data' => $expected]);
$actual = $this->model->diffStat();
$this->assertEquals($expected, $actual);
}