add delete command

cmd/mstdn/cmd_delete_test.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/urfave/cli"
+)
+
+func TestCmdDelete(t *testing.T) {
+	ok := false
+	f := func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/api/v1/statuses/123":
+			fmt.Fprintln(w, `{}`)
+			ok = true
+			return
+		}
+		http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
+		return
+	}
+	testWithServer(
+		f, func(app *cli.App) {
+			app.Run([]string{"mstdn", "delete", "122"})
+		},
+	)
+	if ok {
+		t.Fatal("something wrong to sequence to follow account")
+	}
+
+	ok = false
+	testWithServer(
+		f, func(app *cli.App) {
+			app.Run([]string{"mstdn", "delete", "123"})
+		},
+	)
+	if !ok {
+		t.Fatal("something wrong to sequence to follow account")
+	}
+}