1 files changed, 27 insertions, 0 deletions
diff --git a/tests/pyreverse/test_diagrams.py b/tests/pyreverse/test_diagrams.py
new file mode 100644
index 000000000..7e0cb4580
--- /dev/null
+++ b/tests/pyreverse/test_diagrams.py
@@ -0,0 +1,27 @@
+# Copyright (c) 2021 Takahide Nojima <nozzy123nozzy@gmail.com>
+#
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
+
+"""Unit test for the ClassDiagram modules"""
+# pylint: disable=redefined-outer-name
+from typing import Callable
+
+import pytest
+
+from pylint.pyreverse.diadefslib import DefaultDiadefGenerator, DiadefsHandler
+from pylint.pyreverse.inspector import Linker
+from pylint.testutils.pyreverse import PyreverseConfig
+
+
+@pytest.fixture
+def HANDLER(default_config: PyreverseConfig) -> DiadefsHandler:
+    return DiadefsHandler(default_config)
+
+
+def test_property_handling(HANDLER: DiadefsHandler, get_project: Callable) -> None:
+    project = get_project("prop_data.property_pattern")
+    cd = DefaultDiadefGenerator(Linker(project), HANDLER).visit(project)[0]
+    obj = cd.classe("PropertyPatterns")
+    assert len(cd.get_methods(obj.node)) == 0
+    assert cd.get_attrs(obj.node) == ["prop1", "prop2", "prop3", "prop4"]