test: issue-10 🚨 Add tests for changed marker

pydantic_changedetect/changedetect.py

@@ -283,12 +283,12 @@ def model_mark_changed(self, marker: str) -> None:
 
         self.model_changed_markers.add(marker)
 
-    def unmark_changed(self, marker: str) -> None:
+    def model_unmark_changed(self, marker: str) -> None:
         """Remove one changed marker."""
 
         self.model_changed_markers.discard(marker)
 
-    def has_changed_marker(
+    def model_has_changed_marker(
         self,
         marker: str,
     ) -> bool:

tests/test_changedetect.py

@@ -485,3 +485,54 @@ def test_compatibility_methods_work():
         assert something.__changed_fields_recursive__ == {"id"}
     with pytest.warns(DeprecationWarning):
         assert something.__original__ == {"id": 1}
+
+
+# Changed markers
+
+
+def test_changed_markers_can_be_set():
+    something = Something(id=1)
+
+    something.model_mark_changed("test")
+    assert "test" in something.model_changed_markers
+    assert something.model_has_changed_marker("test")
+
+
+def test_changed_markers_can_be_unset():
+    something = Something(id=1)
+
+    something.model_mark_changed("test")
+    assert something.model_has_changed_marker("test")
+
+    something.model_unmark_changed("test")
+    assert not something.model_has_changed_marker("test")
+
+
+def test_changed_markers_will_be_also_reset():
+    something = Something(id=1)
+
+    something.model_mark_changed("test")
+    assert something.model_has_changed_marker("test")
+
+    something.model_reset_changed()
+    assert not something.model_has_changed_marker("test")
+
+
+def test_model_is_changed_if_marker_or_change_exists():
+    something = Something(id=1)
+
+    assert not something.model_has_changed
+    something.model_mark_changed("test")
+    assert something.model_has_changed
+    something.model_reset_changed()
+
+    assert not something.model_has_changed
+    something.model_set_changed("id")
+    assert something.model_has_changed
+    something.model_reset_changed()
+
+    assert not something.model_has_changed
+    something.model_set_changed("id")
+    something.model_mark_changed("test")
+    assert something.model_has_changed
+    something.model_reset_changed()