Reports refactoring & tests

tests/test_utils.py

@@ -1,5 +1,5 @@
 """Maigret utils test functions"""
-from maigret.utils import CaseConverter
+from maigret.utils import CaseConverter, is_country_tag
 
 
 def test_case_convert_camel_to_snake():
@@ -13,3 +13,9 @@ def test_case_convert_snake_to_camel():
 	b = CaseConverter.snake_to_camel(a)
 
 	assert b == 'camelCasedString'
+
+def test_is_country_tag():
+	assert is_country_tag('ru') == True
+
+	assert is_country_tag('a1') == False
+	assert is_country_tag('dating') == False