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package goja
import "testing"
func TestGoSliceBasic(t *testing.T) {
const SCRIPT = `
var sum = 0;
for (var i = 0; i < a.length; i++) {
sum += a[i];
}
sum;
`
r := New()
r.Set("a", []interface{}{1, 2, 3, 4})
v, err := r.RunString(SCRIPT)
if err != nil {
t.Fatal(err)
}
if i := v.ToInteger(); i != 10 {
t.Fatalf("Expected 10, got: %d", i)
}
}
func TestGoSliceIn(t *testing.T) {
const SCRIPT = `
var idx = "";
for (var i in a) {
idx += i;
}
idx;
`
r := New()
r.Set("a", []interface{}{1, 2, 3, 4})
v, err := r.RunString(SCRIPT)
if err != nil {
t.Fatal(err)
}
if i := v.String(); i != "0123" {
t.Fatalf("Expected '0123', got: '%s'", i)
}
}
func TestGoSliceExpand(t *testing.T) {
const SCRIPT = `
var l = a.length;
for (var i = 0; i < l; i++) {
a[l + i] = a[i] * 2;
}
var sum = 0;
for (var i = 0; i < a.length; i++) {
sum += a[i];
}
sum;
`
r := New()
a := []interface{}{int64(1), int64(2), int64(3), int64(4)}
r.Set("a", &a)
v, err := r.RunString(SCRIPT)
if err != nil {
t.Fatal(err)
}
sum := int64(0)
for _, v := range a {
sum += v.(int64)
}
if i := v.ToInteger(); i != sum {
t.Fatalf("Expected %d, got: %d", sum, i)
}
}
func TestGoSliceProto(t *testing.T) {
const SCRIPT = `
a.join(",")
`
r := New()
a := []interface{}{1, 2, 3, 4}
r.Set("a", a)
ret, err := r.RunString(SCRIPT)
if err != nil {
t.Fatal(err)
}
if s := ret.String(); s != "1,2,3,4" {
t.Fatalf("Unexpected result: '%s'", s)
}
}
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