func TestFileWriterCreateFileIfItDoesntExist(t *testing.T) { vanish.File(func(name string) { assert.Nil(t, os.Remove(name)) fw := jsons.NewFileWriter(name) assert.NotNil(t, fw) assert.Nil(t, fw.Open()) assert.Nil(t, fw.Close()) _, err := os.Stat(name) assert.Nil(t, err) }) }
func TestFileWriterAdd(t *testing.T) { vanish.File(func(name string) { fw := jsons.NewFileWriter(name) assert.NotNil(t, fw) assert.Nil(t, fw.Open()) assert.Nil(t, fw.Add(map[string]string{"foo": "bar"})) assert.Nil(t, fw.Add(struct{ A float64 }{A: 42.3})) assert.Nil(t, fw.Close()) content, err := ioutil.ReadFile(name) assert.Nil(t, err) assert.Equal(t, "{\"foo\":\"bar\"}\n{\"A\":42.3}\n", string(content)) }) }