add test KubeNodePressure

Signed-off-by: TheRealNoob <[email protected]>

Author: TheRealNoob

tests/tests.yaml

@@ -639,6 +639,10 @@ tests:
   - series: 'kube_node_spec_unschedulable{endpoint="https-main",cluster="kubernetes",instance="10.0.2.15:10250",job="kube-state-metrics",namespace="monitoring",node="minikube2",pod="kube-state-metrics-b894d84cc-d6htw",service="kube-state-metrics"}'
     values: '1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1'
   alert_rule_test:
+  # does not meet 'for: 10m' threshold
+  - eval_time: 12m
+    alertname: KubeNodePressure
+    exp_alerts: []
   - eval_time: 15m
     alertname: KubeNodePressure
     exp_alerts: