1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
package ast
import (
"testing"
"github.com/mewsen/interpreter/token"
)
func TestString(t *testing.T) {
program := &Program{
Statements: []Statement{
&LetStatement{
Token: token.Token{
Type: token.LET,
Literal: "let",
},
Name: &Identifier{
Token: token.Token{
Type: token.IDENT,
Literal: "myVar",
},
Value: "myVar",
},
Value: &Identifier{
Token: token.Token{
Type: token.IDENT,
Literal: "anotherVar",
},
Value: "anotherVar",
},
},
},
}
if program.String() != "let myVar = anotherVar;" {
t.Errorf("program.String() wrong. got=%q", program.String())
}
}
|
