From 248beffa2f29741093feee220c6d745cb3bfab3a Mon Sep 17 00:00:00 2001
From: Arsen Musayelyan <moussaelianarsen@gmail.com>
Date: Thu, 8 Dec 2022 01:16:00 -0800
Subject: [PATCH] Add tests

---
 mpris/mpris_test.go       | 84 +++++++++++++++++++++++++++++++++++++++
 translit/chinese.go       |  2 -
 translit/translit_test.go | 47 ++++++++++++++++++++++
 3 files changed, 131 insertions(+), 2 deletions(-)
 create mode 100644 mpris/mpris_test.go
 create mode 100644 translit/translit_test.go

diff --git a/mpris/mpris_test.go b/mpris/mpris_test.go
new file mode 100644
index 0000000..2e989c8
--- /dev/null
+++ b/mpris/mpris_test.go
@@ -0,0 +1,84 @@
+package mpris
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/godbus/dbus/v5"
+)
+
+// TestParsePropertiesChanged checks the parsePropertiesChanged function to
+// make sure it correctly parses a DBus PropertiesChanged signal.
+func TestParsePropertiesChanged(t *testing.T) {
+	// Create a DBus message
+	msg := &dbus.Message{
+		Body: []interface{}{
+			"com.example.Interface",
+			map[string]dbus.Variant{
+				"Property1": dbus.MakeVariant(true),
+				"Property2": dbus.MakeVariant("Hello, world!"),
+			},
+			[]string{},
+		},
+	}
+
+	// Parse the message
+	iface, changed, ok := parsePropertiesChanged(msg)
+	if !ok {
+		t.Error("Expected parsePropertiesChanged to return true, but got false")
+	}
+
+	// Check the parsed values
+	expectedIface := "com.example.Interface"
+	if iface != expectedIface {
+		t.Errorf("Expected iface to be %q, but got %q", expectedIface, iface)
+	}
+
+	expectedChanged := map[string]dbus.Variant{
+		"Property1": dbus.MakeVariant(true),
+		"Property2": dbus.MakeVariant("Hello, world!"),
+	}
+	if !reflect.DeepEqual(changed, expectedChanged) {
+		t.Errorf("Expected changed to be %v, but got %v", expectedChanged, changed)
+	}
+
+	// Test a message with an invalid number of arguments
+	msg = &dbus.Message{
+		Body: []interface{}{
+			"com.example.Interface",
+		},
+	}
+	_, _, ok = parsePropertiesChanged(msg)
+	if ok {
+		t.Error("Expected parsePropertiesChanged to return false, but got true")
+	}
+
+	// Test a message with an invalid first argument
+	msg = &dbus.Message{
+		Body: []interface{}{
+			123,
+			map[string]dbus.Variant{
+				"Property1": dbus.MakeVariant(true),
+				"Property2": dbus.MakeVariant("Hello, world!"),
+			},
+			[]string{},
+		},
+	}
+	_, _, ok = parsePropertiesChanged(msg)
+	if ok {
+		t.Error("Expected parsePropertiesChanged to return false, but got true")
+	}
+
+	// Test a message with an invalid second argument
+	msg = &dbus.Message{
+		Body: []interface{}{
+			"com.example.Interface",
+			123,
+			[]string{},
+		},
+	}
+	_, _, ok = parsePropertiesChanged(msg)
+	if ok {
+		t.Error("Expected parsePropertiesChanged to return false, but got true")
+	}
+}
diff --git a/translit/chinese.go b/translit/chinese.go
index 97f3030..a8b1099 100644
--- a/translit/chinese.go
+++ b/translit/chinese.go
@@ -35,8 +35,6 @@ func (ct *ChineseTranslit) Transliterate(s string) string {
 				// Reset temporary buffer
 				tmpBuf.Reset()
 			}
-			// Write character to output
-			outBuf.WriteRune(char)
 		}
 	}
 	// If buffer contains characters
diff --git a/translit/translit_test.go b/translit/translit_test.go
new file mode 100644
index 0000000..07cc678
--- /dev/null
+++ b/translit/translit_test.go
@@ -0,0 +1,47 @@
+package translit
+
+import "testing"
+
+func TestTransliterate(t *testing.T) {
+	type testCase struct {
+		name     string
+		input    string
+		expected string
+	}
+
+	var cases = []testCase{
+		{"eASCII", "œª°«»", `oeao""`},
+		{"Scandinavian", "ÆæØøÅå", "AeaeOeoeAaaa"},
+		{"German", "äöüÄÖÜßẞ", "aeoeueAeOeUessSS"},
+		{"Hebrew", "אבגדהוזחטיכלמנסעפצקרשתףץךםן", "abgdhuzkhtyclmns'ptskrshthftschmn"},
+		{"Greek", "αάβγδεέζηήθιίϊΐκλμνξοόπρσςτυύϋΰφχψωώΑΆΒΓΔΕΈΖΗΉΘΙΊΪΚΛΜΝΞΟΌΠΡΣΤΥΎΫΦΧΨΩΏ", "aavgdeeziithiiiiklmnksooprsstyyyyfchpsooAABGDEEZIIThIIIKLMNKsOOPRSTYYYFChPsOO"},
+		{"Russian", "Ёё", "Йoйo"},
+		{"Ukranian", "ґєіїҐЄІЇ", "ghjeijiGhJeIJI"},
+		{"Arabic", "ابتثجحخدذرزسشصضطظعغفقكلمنهويىﺓآئإؤأء٠١٢٣٤٥٦٧٨٩", "abtthj75dthrzssh99'66'33'fqklmnhwya2222220123456789"},
+		{"Farsi", "پچژکگی\u200c؟٪؛،۱۲۳۴۵۶۷۸۹۰»«َُِّ", "pchzhkgy ?%;:1234567890<>eao"},
+		{"Polish", "Łł", "Ll"},
+		{"Lithuanian", "ąčęėįšųūž", "aceeisuuz"},
+		{"Estonian", "äÄöõÖÕüÜ", "aAooOOuU"},
+		{"Icelandic", "ÞþÐð", "ThthDd"},
+		{"Czech", "řěýáíéóúůďťň", "reyaieouudtn"},
+		{"French", "àâéèêëùüÿç", "aaeeeeuuyc"},
+		{"Romanian", "ăĂâÂîÎșȘțȚşŞţŢ„”", `aAaAiIsStTsStT""`},
+		{
+			"Emoji",
+			"😂🤣😊☺️😌😃😁😋😛😜🙃😎😶😩😕😏💜💖💗❤️💕💞💘💓💚💙💟❣️💔😱😮😯😝🤔😔😍😘😚😙👍👌🤞✌️🌄🌞🤗🌻🥱🙄🔫🥔😬✨🌌💀😅😢💯🔥😉😴💤",
+			`XDXD:):):):D:D:P:P;P(:8):#-_-:(:‑J<3<3<3<3<3<3<3<3<3<3<3<3!</3D::O:OxP',:-|:|:*:*:*:*:thumbsup::ok_hand::crossed_fingers::victory_hand::sunrise_over_mountains::sun_with_face::hugging_face::sunflower::yawning_face::face_with_rolling_eyes::gun::potato::E******8-X':D:'(:100::fire:;):zzz::zzz:`,
+		},
+		{"Korean", "\ucc2c\ubbf8\ub97c \uc637\uc744 \uc5bc\ub9c8\ub098 \ud48d\ubd80\ud558\uac8c \uccad\ucd98\uc774 \uc5ed\uc0ac\ub97c", "chanmireul oteul eolmana pungbuhage cheongchuni yeoksareul"},
+		{"Chinese", "\u81e8\u8cc7\u601d\u7531\u554f\u805e\u907f\u6c5a\u81f3\u5c0e\u524d\u99ac\u59cb\u4e00\u79fb\u3002", "lin zi si you wen wen bi wu zhi dao qian ma shi yi yi"},
+		{"Armenian", "\u0531\u0532\u0533\u0534\u0535\u0536\u0537\u0538\u0539\u053a\u053b\u053c\u053d\u053e\u053f\u0540\u0541\u0542\u0543\u0544\u0545\u0546\u0547\u0548\u0549\u054a\u054b\u054c\u054d\u054e\u054f\u0550\u0551\u0552\u0553\u0554\u0555\u0556\u0561\u0562\u0563\u0564\u0565\u0566\u0567\u0568\u0569\u056a\u056b\u056c\u056d\u056e\u056f\u0570\u0571\u0572\u0573\u0574\u0575\u0576\u0577\u0578\u0579\u057a\u057b\u057c\u057d\u057e\u057f\u0580\u0581\u0582\u0583\u0584\u0585\u0586\u0587", "ABGDEZEYTJILXCKHDzXCMYNShVoChPJRSVTRCPQOFabgdezeytjilxckhdzxcmynsochpjrsvtrcpqofev"},
+	}
+
+	for _, tCase := range cases {
+		t.Run(tCase.name, func(t *testing.T) {
+			out := Transliterate(tCase.input, tCase.name)
+			if out != tCase.expected {
+				t.Errorf("Expected %q, got %q", tCase.expected, out)
+			}
+		})
+	}
+}