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@ -433,6 +433,12 @@ func TestApp_Command(t *testing.T) {
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}
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}
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func TestApp_Setup_defaultsReader(t *testing.T) {
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app := &App{}
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app.Setup()
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expect(t, app.Reader, os.Stdin)
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}
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func TestApp_Setup_defaultsWriter(t *testing.T) {
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app := &App{}
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app.Setup()
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@ -850,6 +856,15 @@ func TestApp_ParseSliceFlagsWithMissingValue(t *testing.T) {
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}
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}
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func TestApp_DefaultStdin(t *testing.T) {
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app := &App{}
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app.Setup()
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if app.Reader != os.Stdin {
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t.Error("Default input reader not set.")
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}
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}
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func TestApp_DefaultStdout(t *testing.T) {
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app := &App{}
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app.Setup()
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@ -859,6 +874,29 @@ func TestApp_DefaultStdout(t *testing.T) {
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}
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}
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func TestApp_SetStdin(t *testing.T) {
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buf := make([]byte, 12)
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app := &App{
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Name: "test",
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Reader: strings.NewReader("Hello World!"),
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Action: func(c *Context) error {
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_, err := c.App.Reader.Read(buf)
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return err
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},
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}
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err := app.Run([]string{"help"})
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if err != nil {
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t.Fatalf("Run error: %s", err)
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}
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if string(buf) != "Hello World!" {
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t.Error("App did not read input from desired reader.")
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}
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}
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func TestApp_SetStdout(t *testing.T) {
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var w bytes.Buffer
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