package ffmpeg_go import ( "fmt" "os" "testing" "github.com/stretchr/testify/assert" ) func TestProbeReader(t *testing.T) { f, err := os.Open(TestInputFile1) assert.Nil(t, err) data, err := ProbeReader(f, nil) assert.Nil(t, err) duration, err := probeOutputDuration(data) assert.Nil(t, err) assert.Equal(t, fmt.Sprintf("%f", duration), "7.036000") }