def METHOD_NAME(self):
    response = self.client.get("/dashboard/postcode/ZZ11ZZ.geojson")
    self.assertEqual(200, response.status_code)
    self.assertEqual("application/geo+json", response["Content-Type"])
    self.assertEqual("application/geo+json", response["Content-Type"])
    self.assertEqual(
        {"type": "FeatureCollection", "features": []}, json.loads(response.content)
    )