Iterator: added support for iterators over dictionaries

t_iterator_test.go

@@ -27,8 +27,10 @@ func TestIteratorParser(t *testing.T) {
 		/*  16 */ {`include "test-resources/filter.expr"; it=$(ds,10); it++`, int64(2), nil},
 		/*  17 */ {`it=$({"next":func(){5}}); it++`, int64(5), nil},
 		/*  18 */ {`it=$({"next":func(){5}}); it.clean`, nil, nil},
+		/*  19 */ {`it=$({1:"one",2:"two",3:"three"}); it++`, int64(1), nil},
+		/*  20 */ {`it=$({1:"one",2:"two",3:"three"}, "default", "value"); it++`, "one", nil},
 	}
 
-	//runTestSuiteSpec(t, section, inputs, 18)
-	runTestSuite(t, section, inputs)
+	runTestSuiteSpec(t, section, inputs, 20)
+	// runTestSuite(t, section, inputs)
 }