Add converter to latin

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "python.formatting.provider": "black"
+}

converter.py

@@ -3,4 +3,47 @@ def to_cyrillic(text):
 
 
 def to_latin(text):
-    pass
+    text = text.lower()
+    cyrillic_mapping = {
+        "а": "a",
+        "б": "b",
+        "в": "v",
+        "г": "g",
+        "гъ": "ğ",
+        "д": "d",
+        "е": "e",
+        "ё": "ö",
+        "ж": "",
+        "з": "z",
+        "и": "i",
+        "й": "y",
+        "к": "k",
+        "къ": "q",
+        "л": "l",
+        "м": "m",
+        "н": "n",
+        "нъ": "ñ",
+        "о": "o",
+        "п": "p",
+        "р": "r",
+        "с": "s",
+        "т": "t",
+        "у": "u",
+        "ф": "f",
+        "х": "h",
+        "ц": "",
+        "ч": "ç",
+        "дж": "c",
+        "ш": "ş",
+        "щ": "",
+        "ъ": "",
+        "ы": "ı",
+        "ь": "",
+        "э": "e",
+        "ю": "yu",
+        "я": "ya",
+    }
+
+    for key in sorted(cyrillic_mapping.keys(), key=lambda x: len(x), reverse=True):
+        text = text.replace(key, cyrillic_mapping[key])
+    return text

tests/test_converter.py

@@ -11,7 +11,7 @@ def test_latin_converter():
     cases = _read_test_cases()
     print(cases)
     for case in cases:
-        assert converter.to_latin(case[1]) == case[0]
+        assert converter.to_latin(case[1]).lower() == case[0].lower()
 
 
 def test_letter_coverage():
@@ -94,13 +94,15 @@ def test_letter_coverage():
     cases = _read_test_cases()
     missing_letters = []
     latin_cases = " ".join([case[0] for case in cases]).lower()
-    for letter in latin_alphabet:
+    for letter in sorted(latin_alphabet, key=lambda x: len(x), reverse=True):
         if letter not in latin_cases:
             missing_letters.append(letter)
+        latin_cases = latin_cases.replace(letter, "")
     cyrillic_cases = " ".join([case[1] for case in cases]).lower()
-    for letter in cyrillic_alphabet:
+    for letter in sorted(cyrillic_alphabet, key=lambda x: len(x), reverse=True):
         if letter not in cyrillic_cases:
             missing_letters.append(letter)
+        cyrillic_cases = cyrillic_cases.replace(letter, "")
     if len(missing_letters) > 0:
         raise Exception(f"'{missing_letters}' not found in test dataset!")