Update tests/test_param.py

tests/test_param.py

@@ -1,6 +1,6 @@
 import pytest
 
-# Paramètres simples avec id au bout
+# Parameters with id
 @pytest.mark.parametrize("x", [
     pytest.param(1, id="one"),
     pytest.param(2, id="two")
@@ -8,7 +8,7 @@ import pytest
 def test_basic_ids(x):
     pass
 
-# id au milieu avec autre kwarg (reason)
+# One test will pass, the other be skipped because of the mark content
 @pytest.mark.parametrize("x", [
     pytest.param(10, id="ten"),
     pytest.param(20, marks=pytest.mark.skip(reason="nope"), id="twenty"),
@@ -16,7 +16,7 @@ def test_basic_ids(x):
 def test_with_reason_and_marks(x):
     pass
 
-# Plusieurs arguments positionnels
+# Parametrize with many arguments
 @pytest.mark.parametrize("a, b", [
     pytest.param(1, 2, id="1-2"),
     pytest.param(3, 4,  id="3-4"),
@@ -24,13 +24,16 @@ def test_with_reason_and_marks(x):
 def test_multiple_positional_args(a, b):
     pass
 
-# Avec un argument non-évaluable
+# Not assessable argument : object
 @pytest.mark.parametrize("data", [
     pytest.param(object(), id="custom-obj"),
 ])
 def test_non_literal_with_id(data):
     pass
 
+
+# Parameters  parametrize passed indirectly
+
 from datetime import datetime, timedelta
 
 testdata = [
@@ -43,7 +46,7 @@ def test_timedistance_v1(a, b, expected):
     diff = a - b
     assert diff == expected
 
-
+# Dynamically generates test cases using scenarios
 scenarios = [
     ("one", {"x": 1, "y": 2}),
     ("two", {"x": 3, "y": 4}),
@@ -71,7 +74,7 @@ class TestDynamic:
     def test_sum_positive(self, x, y):
         assert (x + y) >= 0
 
-
+# Uses metafunc.parametrize to dynamically parameterize
 def pytest_generate_tests(metafunc):
     if "val" in metafunc.fixturenames:
         metafunc.parametrize("val", [10, 20, 30], ids=["ten", "twenty", "thirty"])
@@ -79,8 +82,8 @@ def pytest_generate_tests(metafunc):
 def test_dynamic(val):
     assert val % 10 == 0
 
-import pytest
 
+# Use of pytest.fixture to parametrize the test
 @pytest.fixture(params=["fire", "water", "earth"], ids=["🔥", "💧", "🌍"])
 def element(request):
     return request.param
@@ -88,11 +91,13 @@ def element(request):
 def test_element_type(element):
     assert isinstance(element, str)
 
+# Parametrize test with two parametrize set of values
 @pytest.mark.parametrize("x", [1, 2])
 @pytest.mark.parametrize("y", ["a", "b"])
 def test_combination(x, y):
     assert isinstance(y, str)
 
+# Defines a fixture `complex_setup` to parametrize the test with dynamic values
 @pytest.fixture
 def complex_setup(request):
     val = request.param
@@ -102,6 +107,7 @@ def complex_setup(request):
 def test_indirect_fixture(complex_setup):
     assert complex_setup in [2, 4]
 
+# Parameters in function arguments
 def test_addition(a = 5, b = 5, expected = 10):
     # Has to pass
     assert addition(a, b) == expected