Add power function and test

.codecov.yml

@@ -30,9 +30,7 @@ comment:
   require_changes: false
   require_base: false
   require_head: true
+  hide_project_coverage: true
   after_n_builds: 1
   show_carryforward_flags: true
 
-ignore:
-  - "versioneer.py"
-  - "monai/_version.py"

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v4
       with:

mypackage/calculator.py

@@ -16,7 +16,7 @@ def multiply(a, b):
 
 def divide(a, b):
     """Divide a by b and return the result.
-    
+
     Raises:
         ZeroDivisionError: If b is 0
     """
@@ -31,3 +31,7 @@ def square(a):
 def cube(a):
     """Return the cube of a number."""
     return a * a * a
+
+def power(a, b):
+    """Return a raised to the power of b."""
+    return a ** b

mypackage/tests/test_calculator.py

@@ -2,7 +2,7 @@
 Tests for the calculator module
 """
 import pytest
-from mypackage.calculator import add, subtract, multiply, divide, square, cube
+from mypackage.calculator import add, subtract, multiply, divide, square, cube, power
 
 def test_add():
     assert add(1, 2) == 3
@@ -23,9 +23,15 @@ def test_divide():
     assert divide(6, 3) == 2
     assert divide(5, 2) == 2.5
     assert divide(-6, 3) == -2
-    
+
     with pytest.raises(ZeroDivisionError):
         divide(5, 0)
 
 # Note: We're intentionally not testing square and cube functions
 # to demonstrate partial code coverage
+
+def test_power():
+    assert power(2, 3) == 8
+    assert power(3, 2) == 9
+    assert power(5, 0) == 1
+    assert power(0, 5) == 0