expr/token_test.go

40 lines
896 B
Go

// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.
// token_test.go
package expr
import (
"fmt"
"testing"
)
func TestDevString(t *testing.T) {
type inputType struct {
source string
sym Symbol
value any
wantResult string
}
inputs := []inputType{
/* 1 */ {"100", SymInteger, 100, fmt.Sprintf(`[%d]"100"{100}`, SymInteger)},
/* 2 */ {"+", SymPlus, nil, fmt.Sprintf(`[%d]"+"{}`, SymPlus)},
}
for i, input := range inputs {
var tk *Token
if input.value == nil {
tk = NewToken(0, 0, input.sym, input.source)
} else {
tk = NewValueToken(0, 0, input.sym, input.source, input.value)
}
t.Logf("Test nr %2d: %q --> %q", i+1, input.source, input.wantResult)
if s := tk.DevString(); s != input.wantResult {
t.Errorf("wrong token from symbol '+': expected %q, got %q", input.wantResult, s)
}
}
}