github.com/ActiveState/cli@v0.0.0-20240508170324-6801f60cd051/internal/rtutils/singlethread/singlethread_test.go (about) 1 package singlethread 2 3 import ( 4 "sync" 5 "testing" 6 7 "github.com/stretchr/testify/assert" 8 ) 9 10 func Test_Singlethread(t *testing.T) { 11 tt := New() 12 defer tt.Close() 13 y := 0 14 15 wg := &sync.WaitGroup{} 16 for x := 0; x < 1000; x++ { 17 wg.Add(1) 18 go func() { 19 err := tt.Run(func() error { 20 defer wg.Done() 21 y = y + 1 22 return nil 23 }) 24 assert.NoError(t, err) 25 }() 26 } 27 wg.Wait() 28 assert.Equal(t, 1000, y) 29 }