restructured some test files

t_iterator_test.go

@@ -37,7 +37,7 @@ func TestIteratorParser(t *testing.T) {
 		/*  22 */ {`it=$({1:"one",2:"two",3:"three"}, "asc", "item"); it++`, kern.NewList([]any{int64(1), "one"}), nil},
 	}
 
-	// runTestSuiteSpec(t, section, inputs, 10)
+	// runTestSuiteSpec(t, section, inputs, 1)
 	runTestSuite(t, section, inputs)
 }