new operator ':=', it assigns a value to a variable by deep copy

t_dict_test.go

@@ -7,7 +7,6 @@ package expr
 import (
 	"errors"
 
-	"strings"
 	"testing"
 
 	"git.portale-stac.it/go-pkg/expr/kern"
@@ -17,105 +16,31 @@ import (
 func TestDictParser(t *testing.T) {
 	section := "Dict"
 
-	type inputType struct {
-		source     string
-		wantResult any
-		wantErr    error
-	}
-
 	inputs := []inputType{
-		/*  1 */ {`{}`, map[any]any{}, nil},
+		/*  1 */ {`{}`, kern.NewDict(nil), nil},
 		/*  2 */ {`{123}`, nil, errors.New("[1:6] expected `:`, got `}`")},
-		/*  3 */ {`{1:"one",2:"two",3:"three"}`, map[int64]any{int64(1): "one", int64(2): "two", int64(3): "three"}, nil},
+		/*  3 */ {`{1:"one",2:"two",3:"three"}`, kern.NewDict(map[any]any{int64(1): "one", int64(2): "two", int64(3): "three"}), nil},
 		/*  4 */ {`{1:"one",2:"two",3:"three"}[3]`, "three", nil},
 		/*  5 */ {`#{1:"one",2:"two",3:"three"}`, int64(3), nil},
-		/*  6 */ {`{1:"one"} + {2:"two"}`, map[any]any{1: "one", 2: "two"}, nil},
+		/*  6 */ {`{1:"one"} + {2:"two"}`, kern.NewDict(map[any]any{int64(1): "one", int64(2): "two"}), nil},
 		/*  7 */ {`2 in {1:"one", 2:"two"}`, true, nil},
-		/*  8 */ {`D={"a":1, "b":2}; D["a"]=9; D`, map[any]any{"a": 9, "b": 2}, nil},
-		/*  9 */ {`D={"a":1, "b":2}; D["z"]=9; D`, map[any]any{"z": 9, "a": 1, "b": 2}, nil},
+		/*  8 */ {`D={"a":1, "b":2}; D["a"]=9; D`, kern.NewDict(map[any]any{"a": int64(9), "b": int64(2)}), nil},
+		/*  9 */ {`D={"a":1, "b":2}; D["z"]=9; D`, kern.NewDict(map[any]any{"z": int64(9), "a": int64(1), "b": int64(2)}), nil},
 		/* 10 */ {`D={"a":1, "b":2}; D[nil]=9`, nil, errors.New(`[1:21] index/key is nil`)},
 		/* 11 */ {`D={"a":1, "b":2}; D["a"]`, int64(1), nil},
 		/* 12 */ {`m={
 			"a":1,
 			//"b":2,
 			"c":3
-			}`, map[any]any{"a": 1, "c": 3}, nil},
+			}`, kern.NewDict(map[any]any{"a": int64(1), "c": int64(3)}), nil},
 		/* 13 */ {`D={"a":1, "b":2}; D."a"`, int64(1), nil},
 		/* 14 */ {`D={"a":1, "b":2}; D.a`, int64(1), nil},
 		/* 15 */ {`D={1:"a", 2:"b", 3:"c"}; D.(1+2)`, "c", nil},
+		/* 16 */ {`D={"a":1, "b":2}; D.a`, int64(1), nil},
 	}
 
-	succeeded := 0
-	failed := 0
-
-	// inputs1 := []inputType{
-	// 	/*  7 */ {`add([1,4,3,2])`, int64(10), nil},
-	// }
-
-	for i, input := range inputs {
-		var expr *scan.Ast
-		var gotResult any
-		var gotErr error
-
-		ctx := NewSimpleStoreWithoutGlobalContext()
-		ctx.SetVar("var1", int64(123))
-		ctx.SetVar("var2", "abc")
-		ImportMathFuncs(ctx)
-		parser := NewParser()
-
-		logTest(t, i+1, "Dict", input.source, input.wantResult, input.wantErr)
-
-		r := strings.NewReader(input.source)
-		scanner := scan.NewScanner(r, scan.DefaultTranslations())
-
-		good := true
-		if expr, gotErr = parser.Parse(scanner); gotErr == nil {
-			gotResult, gotErr = expr.Eval(ctx)
-		}
-
-		if (gotResult == nil && input.wantResult != nil) || (gotResult != nil && input.wantResult == nil) {
-			t.Errorf("%d: %q -> result = %v [%T], want %v [%T]", i+1, input.source, gotResult, gotResult, input.wantResult, input.wantResult)
-			good = false
-		}
-
-		if gotList, okGot := gotResult.([]any); okGot {
-			if wantList, okWant := input.wantResult.([]any); okWant {
-				if (gotList == nil && wantList != nil) || (gotList != nil && wantList == nil) {
-					t.Errorf("%d: %q -> result = %v [%T], want %v [%T]", i+1, input.source, gotResult, gotResult, input.wantResult, input.wantResult)
-					good = false
-				} else {
-					equal := len(gotList) == len(wantList)
-					if equal {
-						for i, gotItem := range gotList {
-							wantItem := wantList[i]
-							equal = gotItem == wantItem
-							if !equal {
-								break
-							}
-						}
-					}
-					if !equal {
-						t.Errorf("%d: %q -> result = %v [%T], want %v [%T]", i+1, input.source, gotResult, gotResult, input.wantResult, input.wantResult)
-						good = false
-					}
-				}
-			}
-		}
-
-		if gotErr != input.wantErr {
-			if input.wantErr == nil || gotErr == nil || (gotErr.Error() != input.wantErr.Error()) {
-				t.Errorf("%d: %q  -> err = <%v>, want <%v>", i+1, input.source, gotErr, input.wantErr)
-				good = false
-			}
-		}
-
-		if good {
-			succeeded++
-		} else {
-			failed++
-		}
-	}
-	t.Logf("%s -- test count: %d, succeeded: %d, failed: %d", section, len(inputs), succeeded, failed)
+	runTestSuiteSpec(t, section, inputs, 16)
+	// runTestSuite(t, section, inputs)
 }
 
 func TestDictToStringMultiLine(t *testing.T) {