1// Copyright (c) 2016 Uber Technologies, Inc. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a copy 4// of this software and associated documentation files (the "Software"), to deal 5// in the Software without restriction, including without limitation the rights 6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7// copies of the Software, and to permit persons to whom the Software is 8// furnished to do so, subject to the following conditions: 9// 10// The above copyright notice and this permission notice shall be included in 11// all copies or substantial portions of the Software. 12// 13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19// THE SOFTWARE. 20 21package atomic 22 23import ( 24 "testing" 25 26 "github.com/stretchr/testify/require" 27) 28 29func TestStringNoInitialValue(t *testing.T) { 30 atom := &String{} 31 require.Equal(t, "", atom.Load(), "Initial value should be blank string") 32} 33 34func TestString(t *testing.T) { 35 atom := NewString("") 36 require.Equal(t, "", atom.Load(), "Expected Load to return initialized value") 37 38 atom.Store("abc") 39 require.Equal(t, "abc", atom.Load(), "Unexpected value after Store") 40 41 atom = NewString("bcd") 42 require.Equal(t, "bcd", atom.Load(), "Expected Load to return initialized value") 43} 44