tests(translator): test with prefix and custom translation

Author: Justineantoine

tests/test_server.py

@@ -109,7 +109,7 @@ def on_change(**_):
     def another_method():
         pass
 
-    assert server.state._change_callbacks["a"][0] == on_change
+    assert server.state._change_callbacks["a"][0][0] == on_change
     assert server.trigger_name(another_method) == "my_name"
     assert server.name == "test_enable_module"
 

tests/test_translator.py

@@ -33,6 +33,16 @@ def test_translator():
     assert b_translator.reverse_translate_key("b_foo") == "foo"
     assert b_translator.reverse_translate_key("b_bar") == "bar"
 
+    c_translator = Translator()
+    c_translator.set_prefix("c_")
+    c_translator.add_translation("foo", "still_foo")
+
+    assert c_translator.translate_key("foo") == "still_foo"
+    assert c_translator.translate_key("bar") == "c_bar"
+    assert c_translator.reverse_translate_key("still_foo") == "foo"
+    assert c_translator.reverse_translate_key("c_foo") == "foo"
+    assert c_translator.reverse_translate_key("c_bar") == "bar"
+
 
 def test_state_translation():
     root_state = State()