improve test verbose

Author: defelmnq

provider/agent.go

@@ -306,7 +306,11 @@ func agentResource() *schema.Resource {
 										ForceNew:    true,
 										Required:    true,
 										ValidateDiagFunc: func(i interface{}, s cty.Path) diag.Diagnostics {
-											if i.(string) == "" {
+											path, ok := i.(string)
+											if !ok {
+												return diag.Errorf("volume path must be a string")
+											}
+											if path == "" {
 												return diag.Errorf("volume path must not be empty")
 											}
 

provider/agent_test.go

@@ -347,7 +347,7 @@ func TestAgent_ResourcesMonitoring(t *testing.T) {
 						}
 					}`,
 				Check:       nil,
-				ExpectError: regexp.MustCompile("Error running pre-apply refresh"),
+				ExpectError: regexp.MustCompile(`expected resources_monitoring\.0\.memory\.0\.threshold to be in the range \(0 - 100\), got 101`),
 			}},
 		})
 	})