github.com/k14s/starlark-go@v0.0.0-20200720175618-3a5c849cc368/starlark/value_test.go (about) 1 // Copyright 2017 The Bazel Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package starlark_test 6 7 // This file defines tests of the Value API. 8 9 import ( 10 "fmt" 11 "testing" 12 13 "github.com/k14s/starlark-go/starlark" 14 ) 15 16 func TestStringMethod(t *testing.T) { 17 s := starlark.String("hello") 18 for i, test := range [][2]string{ 19 // quoted string: 20 {s.String(), `"hello"`}, 21 {fmt.Sprintf("%s", s), `"hello"`}, 22 {fmt.Sprintf("%+s", s), `"hello"`}, 23 {fmt.Sprintf("%v", s), `"hello"`}, 24 {fmt.Sprintf("%+v", s), `"hello"`}, 25 // unquoted: 26 {s.GoString(), `hello`}, 27 {fmt.Sprintf("%#v", s), `hello`}, 28 } { 29 got, want := test[0], test[1] 30 if got != want { 31 t.Errorf("#%d: got <<%s>>, want <<%s>>", i, got, want) 32 } 33 } 34 } 35 36 func TestListAppend(t *testing.T) { 37 l := starlark.NewList(nil) 38 l.Append(starlark.String("hello")) 39 res, ok := starlark.AsString(l.Index(0)) 40 if !ok { 41 t.Errorf("failed list.Append() got: %s, want: starlark.String", l.Index(0).Type()) 42 } 43 if res != "hello" { 44 t.Errorf("failed list.Append() got: %+v, want: hello", res) 45 } 46 }