Translate byte-size labels into Persian (#464)

Author: AliEmami81

src/humanize/locale/fa_IR/LC_MESSAGES/humanize.po

@@ -363,3 +363,13 @@ msgstr "دیروز"
 #, python-format
 msgid "%s and %s"
 msgstr "%s و %s"
+
+# --- filesize units (naturalsize) ---
+
+#, python-format
+msgid "%d Byte"
+msgstr "%d بایت"
+
+#, python-format
+msgid "%d Bytes"
+msgstr "%d بایت"

tests/test_i18n.py

@@ -247,6 +247,11 @@ def test_intword_i18n(locale: str, number: int, expected_result: str) -> None:
     [
         ("fr_FR", 1, "1 octet"),
         ("fr_FR", 42, "42 octets"),
+        ("fa_IR", 0, "0 بایت"),
+        ("fa_IR", 1, "1 بایت"),
+        ("fa_IR", -1, "-1 بایت"),
+        ("fa_IR", 42, "42 بایت"),
+        ("fa_IR", -42, "-42 بایت"),
         ("si_LK", 1, "බයිට් 1"),
         ("si_LK", 42, "බයිට් 42"),
         ("bn_BD", 1, "1 বাইট"),