tests: improve helper

Author: ldez

pkg/result/processors/sort_results_test.go

@@ -77,11 +77,14 @@ type compareTestCase struct {
 }
 
 func testCompareValues(t *testing.T, cmp issueComparator, name string, tests []compareTestCase) {
-	t.Parallel()
+	t.Helper()
 
 	for i, test := range tests { //nolint:gocritic // To ignore rangeValCopy rule
 		t.Run(fmt.Sprintf("%s(%d)", name, i), func(t *testing.T) {
+			t.Parallel()
+
 			res := cmp(&test.a, &test.b)
+
 			assert.Equal(t, compToString(test.expected), compToString(res))
 		})
 	}
@@ -197,11 +200,12 @@ func Test_numericCompare(t *testing.T) {
 		{2, 1, greater},
 	}
 
-	t.Parallel()
-
 	for i, test := range tests {
 		t.Run(fmt.Sprintf("%s(%d)", "Numeric Compare", i), func(t *testing.T) {
+			t.Parallel()
+
 			res := numericCompare(test.a, test.b)
+
 			assert.Equal(t, compToString(test.expected), compToString(res))
 		})
 	}
@@ -237,7 +241,9 @@ func compToString(c int) string {
 		return "less"
 	case greater:
 		return "greater"
-	default:
+	case equal:
 		return "equal"
+	default:
+		return "error"
 	}
 }