Kadai2-dshirae - #16
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tenntenn
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Jun 12, 2019
| flag.Parse() | ||
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| if (flag.NArg() == 0) && (flag.NFlag() == 0) { | ||
| fmt.Println("Usage: chimgs DIR [-i=imgext] [-o=imgext]") |
tenntenn
reviewed
Jun 12, 2019
| } | ||
| dirname := flag.Arg(0) | ||
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| filepath.Walk(dirname, |
tenntenn
reviewed
Jun 12, 2019
| if err != nil { | ||
| return err | ||
| } | ||
| defer savefile.Close() |
tenntenn
reviewed
Jun 12, 2019
| "os" | ||
| "path/filepath" | ||
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| "./convert" |
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課題2
テストを書いてみよう
1回目の宿題のテストを作ってみてください
課題１に実装しなかった、
ユーザ定義型を作ってみるを実装した課題提出時コードにて80% のカバレッジ
$ go test -coverprofile=cover.out -run ''$ go tool cover -html=cover.out実装しました
実装したが、うまく使えてない気がする。(再調査)
io.Readerとio.Writer
io.Readerとio.Writerについて調べてみよう
[WIP]
抽象化された事でOS間の違いが吸収される。標準出力(console)など