package lang

import (
	"strings"
	"testing"
)

func TestGenerateGoAddressOfExpression(t *testing.T) {
	prog, err := Parse(`
package demo

import encoding.json

fun decode(body: ByteSlice, target: Account) {
    json.Unmarshal(body, &target)
}
`)
	if err != nil {
		t.Fatalf("parse failed: %v", err)
	}
	out, err := GenerateGo(prog)
	if err != nil {
		t.Fatalf("generation failed: %v", err)
	}
	if !strings.Contains(string(out), "json.Unmarshal(body, &target)") {
		t.Fatalf("generated Go missing address-of expression:\n%s", out)
	}
}