xgo/script/script_test.go

28 lines
739 B
Go

package script_test
import (
"testing"
"github.com/d5/tengo/assert"
"github.com/d5/tengo/script"
)
func TestScript_Add(t *testing.T) {
s := script.New([]byte(`a := b`))
assert.NoError(t, s.Add("b", 5)) // b = 5
assert.NoError(t, s.Add("b", "foo")) // b = "foo" (re-define before compilation)
c, err := s.Compile()
assert.NoError(t, err)
assert.NoError(t, c.Run())
assert.Equal(t, "foo", c.Get("a").Value())
assert.Equal(t, "foo", c.Get("b").Value())
}
func TestScript_Remove(t *testing.T) {
s := script.New([]byte(`a := b`))
err := s.Add("b", 5)
assert.NoError(t, err)
assert.True(t, s.Remove("b")) // b is removed
_, err = s.Compile() // should not compile because b is undefined
assert.Error(t, err)
}