package syncx import ( "sync" "testing" "github.com/stretchr/testify/assert" ) func TestAtomicFloat64(t *testing.T) { f := ForAtomicFloat64(100) var wg sync.WaitGroup for i := 0; i < 5; i++ { wg.Add(1) go func() { for i := 0; i < 100; i++ { f.Add(1) } wg.Done() }() } wg.Wait() assert.Equal(t, float64(600), f.Load()) }