A little improvement for repeated character handling.

internal/app/punctuation_test.go

@@ -73,6 +73,29 @@ func TestSpeechKeepsEmbeddedPunctuationAndOriginalClipboardText(t *testing.T) {
 	}
 }
 
+func TestDiffstatSpeechKeepsOriginalClipboardText(t *testing.T) {
+	processor, _, err := punctuation.Load([]string{"../../config/punctuation/default.toml"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	settings := config.Defaults()
+	settings.Reading.RepeatedSymbols = true
+	settings.Reading.RepeatedSymbolsMin = 4
+	voice := &fakeVoice{}
+	echo := &echoSpeaker{Speaker: voice, punctuation: processor, punctuationLevel: "some", settings: &settings}
+	text := "docs/user.md | 7 +++++--"
+	echo.Say(text)
+	if len(voice.messages) != 1 {
+		t.Fatal("missing diffstat speech", voice.messages)
+	}
+	if got := strings.Join(strings.Fields(voice.messages[0]), " "); got != "docs slash user dot md 7 5 plus dash dash" {
+		t.Fatal("diffstat did not summarize", got)
+	}
+	if echo.last != text {
+		t.Fatal("clipboard echo lost original diffstat", echo.last)
+	}
+}
+
 func TestPackageProgressBarSpeechKeepsOriginalClipboardText(t *testing.T) {
 	processor, _, err := punctuation.Load([]string{"../../config/punctuation/default.toml"})
 	if err != nil {