test: include actual object in error message when MCP tool trigger is not found

Author: anubhav756

tests/mcp_tool.go

@@ -815,7 +815,7 @@ func RunMCPPostgresListTriggersTest(t *testing.T, ctx context.Context, pool *pgx
 	}{
 		{
 			name:           "list all triggers (expecting the one we created)",
-			args:           map[string]any{},
+			args:           map[string]any{"limit": 1000},
 			wantStatusCode: http.StatusOK,
 			want:           []map[string]any{wantTrigger},
 			compareSubset:  true,
@@ -885,7 +885,7 @@ func RunMCPPostgresListTriggersTest(t *testing.T, ctx context.Context, pool *pgx
 					}
 				}
 				if !found {
-					t.Errorf("Expected trigger '%+v' not found in the list.", wantTrigger)
+					t.Errorf("Expected trigger '%+v' not found in the list. Got: %+v", wantTrigger, gotObj)
 				}
 			} else {
 				if !reflect.DeepEqual(tc.want, gotObj) {