def METHOD_NAME(self, kube_version):
    """Test some things that should apply to all cases."""
    docs = render_chart(
        kube_version=kube_version,
        show_only=self.show_only,
    )
    assert len(docs) == 1
    doc = docs[0]
    assert doc["kind"] == "StatefulSet"
    assert doc["apiVersion"] == "apps/v1"
    assert doc["metadata"]["name"] == "release-name-prometheus"
    assert len(doc["spec"]["template"]["spec"]["containers"]) == 2
    sc = doc["spec"]["template"]["spec"]["securityContext"]
    assert sc["fsGroup"] == 65534
    c_by_name = get_containers_by_name(doc)
    assert c_by_name["configmap-reloader"]["image"].startswith(
        "quay.io/astronomer/ap-configmap-reloader:"
    )
    assert c_by_name["configmap-reloader"]["volumeMounts"] == [
        {"mountPath": "/etc/prometheus/alerts.d", "name": "alert-volume"},
        {"mountPath": "/etc/prometheus/config", "name": "prometheus-config-volume"},
    ]
    assert c_by_name["prometheus"]["image"].startswith(
        "quay.io/astronomer/ap-prometheus:"
    )
    assert c_by_name["prometheus"]["ports"] == [
        {"containerPort": 9090, "name": "prometheus-data"}
    ]
    assert c_by_name["prometheus"]["volumeMounts"] == [
        {"mountPath": "/etc/prometheus/config", "name": "prometheus-config-volume"},
        {"mountPath": "/etc/prometheus/alerts.d", "name": "alert-volume"},
        {"mountPath": "/prometheus", "name": "data"},
    ]
    # check default liveness probe values
    assert c_by_name["prometheus"]["livenessProbe"]["initialDelaySeconds"] == 10
    assert c_by_name["prometheus"]["livenessProbe"]["periodSeconds"] == 5
    assert c_by_name["prometheus"]["livenessProbe"]["failureThreshold"] == 3
    assert c_by_name["prometheus"]["livenessProbe"]["timeoutSeconds"] == 1
    # check default readiness probe values
    assert c_by_name["prometheus"]["readinessProbe"]["initialDelaySeconds"] == 10
    assert c_by_name["prometheus"]["readinessProbe"]["periodSeconds"] == 5
    assert c_by_name["prometheus"]["readinessProbe"]["failureThreshold"] == 3
    assert c_by_name["prometheus"]["readinessProbe"]["timeoutSeconds"] == 1