package testcontainers import ( "context" "sync" "testing" "github.com/stretchr/testify/require" ) func TestGetDockerInfo(t *testing.T) { t.Run("works", func(t *testing.T) { ctx := context.Background() c, err := NewDockerClientWithOpts(ctx) require.NoError(t, err) info, err := c.Info(ctx) require.NoError(t, err) require.NotNil(t, info) }) t.Run("is goroutine safe", func(t *testing.T) { ctx := context.Background() c, err := NewDockerClientWithOpts(ctx) require.NoError(t, err) count := 1024 wg := sync.WaitGroup{} wg.Add(count) for i := 0; i < count; i++ { go func() { defer wg.Done() info, err := c.Info(ctx) require.NoError(t, err) require.NotNil(t, info) }() } wg.Wait() }) }