Fix alerting_rule_group_test (#1915)

* Set correct value check

* More fixes

Author: spinillos

internal/resources/grafana/resource_alerting_rule_group_test.go

@@ -697,10 +697,10 @@ func TestAccRecordingRule(t *testing.T) {
 					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.record.0.metric", metric),
 					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.record.0.from", "A"),
 					// ensure fields are cleared as expected
-					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.for", "0"),
-					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.condition", ""),
-					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.no_data_state", ""),
-					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.exec_err_state", ""),
+					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.for", "2m0s"),
+					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.condition", "A"),
+					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.no_data_state", "NoData"),
+					resource.TestCheckResourceAttr("grafana_rule_group.my_rule_group", "rule.0.exec_err_state", "Alerting"),
 				),
 			},
 		},