package main import ( "fmt" "os/exec" "strings" "testing" ) func TestImportDisplay(t *testing.T) { importCmd := exec.Command(dockerBinary, "import", "https://github.com/ewindisch/docker-cirros/raw/master/cirros-0.3.0-x86_64-lxc.tar.gz") out, _, err := runCommandWithOutput(importCmd) errorOut(err, t, fmt.Sprintf("import failed with errors: %v", err)) if n := len(strings.Split(out, "\n")); n != 3 { t.Fatalf("display is messed up: %d '\\n' instead of 3", n) } logDone("import - cirros was imported and display is fine") }