Changed equals(): Can compare to lists and sets

.github/workflows/test_implementation.yml

@@ -0,0 +1,30 @@
+name: Test toolchain for all examples
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    env:
+      DISPLAY: ':99'
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.10"
+      - name: Test with pytest
+        run: |
+          python3 -m pytest --html=report.html --self-contained-html
+      - name: Upload report
+        if: always()
+        uses: actions/upload-artifact@v2
+        with:
+          name: Test Report
+          path: report.html

orderedset/orderedset.py

@@ -14,8 +14,12 @@ def __init__(self, base: Optional[Union[Dict[T, None], Iterable[T]]] = None):
         else:
             self.the_dict = dict.fromkeys(base)
 
-    def __eq__(self, o: object) -> bool:
-        return isinstance(o, OrderedSet) and list(self.the_dict) == list(o.the_dict)
+    def __eq__(self, other: object) -> bool:
+        if isinstance(other, (OrderedSet, list)):
+            return len(self) == len(other) and list(self) == list(other)
+        elif isinstance(other, Set):
+            return set(self) == set(other)
+        return NotImplemented
 
     def __ne__(self, o: object) -> bool:
         return not self.__eq__(o)

orderedset/tests/test_orderedset.py

@@ -13,6 +13,12 @@ def test_tolist(self):
     def test_eq(self):
         self.assertTrue(OrderedSet([1, 2, 3]) == OrderedSet([1, 2, 3]))
 
+    def test_eq_set(self):
+        self.assertTrue({1, 2, 3} == OrderedSet([3, 1, 2]))
+
+    def test_eq_list(self):
+        self.assertTrue([3, 1, 2] == OrderedSet([3, 1, 2]))
+
     def test_ne(self):
         self.assertTrue(OrderedSet([1, 2, 3]) != OrderedSet([3, 2, 1]))
 

requirements.txt

@@ -0,0 +1,10 @@
+attrs>=21.2.0
+iniconfig>=1.1.1
+packaging>=21.3
+pluggy>=1.0.0
+py>=1.11.0
+pyparsing>=3.0.6
+pytest>=6.2.5
+pytest-html>=3.1.1
+pytest-metadata>=1.11.0
+toml>=0.10.2