feat: added test and updated the workflow

.github/workflows/python-app.yml

@@ -13,15 +13,26 @@ permissions:
   contents: read
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
+  Testing:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.8, 3.9,"3.10", "3.11", "3.12"]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
       - uses: actions/checkout@v4
-      - name: Setup PDM
+      - name: Set up PDM
         uses: pdm-project/setup-pdm@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
       - name: Install dependencies
-        run: pdm install && pip install ruff
+        run: |
+          pdm sync -d -G tests lint; pip install ruff
+      - name: Run Tests
+        run: |
+          pdm run -v pytest tests
       - name: Lint with ruff
         run: |
           ruff check .

pyproject.toml

@@ -21,9 +21,12 @@ build-backend = "pdm.backend"
 distribution = true
 
 [tool.pdm.dev-dependencies]
-lint = [
-    "ruff>=0.5.0",
-]
+lint = ["ruff>=0.5.0"]
+tests = ["pytest>=8.2.2"]
 
 [project.scripts]
 pyfix-imports = "pyfix_imports.commandline.cli:cli"
+
+[tool.pytest.ini_options]
+# addopts = "--cov=pyfix_imports"
+# testpaths = ["tests"]

tests/mod_test.py

@@ -0,0 +1,15 @@
+from pyfix_imports.pyflake import pyflake
+from tests.test import test_code
+
+def check_code(output):
+    mod_list = pyflake(output)
+
+    if mod_list:
+        return mod_list
+    else:
+        return {}
+
+
+def test_code_output():
+    assert check_code(test_code) == {'defaultdict', 'Tuple', 'List', 'mp', 'Optional', 'time', 'np', 'deque', 'os', 'itertools', 'Dict', 'dedent', 'collections', 'random'}
+

tests/test.py

@@ -0,0 +1,32 @@
+test_code = """
+start = time.time()
+a = np.array([1, 2, 3, 4])
+b = os.getcwd()
+
+
+c = random.randint(1, 3)
+
+deq = deque()
+a = dedent("121")
+d = defaultdict(str)
+
+a = mp.sqrt_mod(12, 2)
+
+itt = itertools.accumulate([1, 2, 3, 4])
+
+print(list(itt))
+
+assert list(itt) == [1, 3, 6, 10]
+
+Points = collections.namedtuple("Point", ["x", "y"])
+
+
+def fname(a: Dict[int, List], b: Tuple[int], c: Optional[List]):
+    pass
+
+
+z = os.getcwd()
+
+end = time.time()
+print(end - start)
+"""