public function testGetDrushVersion()
{
$expected = '8.0';
$this->request->expects($this->once())->method('request')->with('sites/abc/environments/dev/settings', ['method' => 'get'])->willReturn(['data' => (object) ['drush_version' => $expected]]);
$actual = $this->model->getDrushVersion();
$this->assertEquals($expected, $actual);
}