package collector import ( "os" "testing" ) func TestDiskStats(t *testing.T) { file, err := os.Open("fixtures/diskstats") if err != nil { t.Fatal(err) } defer file.Close() diskStats, err := parseDiskStats(file) if err != nil { t.Fatal(err) } if want, got := "25353629", diskStats["sda4"][0]; want != got { t.Errorf("want diskstats sda4 %s, got %s", want, got) } if want, got := "68", diskStats["mmcblk0p2"][10]; want != got { t.Errorf("want diskstats mmcblk0p2 %s, got %s", want, got) } }