added tests

test-projects/python-basic/src/test_package/__init__.py

@@ -0,0 +1,8 @@
+"""Test package for CI template validation."""
+
+__version__ = "0.1.0"
+
+from .calculator import Calculator
+from .utils import format_number
+
+__all__ = ["Calculator", "format_number"]

test-projects/python-basic/src/test_package/calculator.py

@@ -0,0 +1,31 @@
+"""Calculator module for basic arithmetic operations."""
+
+from typing import Union
+
+Number = Union[int, float]
+
+
+class Calculator:
+    """A simple calculator class."""
+    
+    def add(self, a: Number, b: Number) -> Number:
+        """Add two numbers."""
+        return a + b
+    
+    def subtract(self, a: Number, b: Number) -> Number:
+        """Subtract b from a."""
+        return a - b
+    
+    def multiply(self, a: Number, b: Number) -> Number:
+        """Multiply two numbers."""
+        return a * b
+    
+    def divide(self, a: Number, b: Number) -> float:
+        """Divide a by b."""
+        if b == 0:
+            raise ValueError("Cannot divide by zero")
+        return a / b
+    
+    def power(self, base: Number, exponent: Number) -> Number:
+        """Raise base to the power of exponent."""
+        return base ** exponent

test-projects/python-basic/src/test_package/utils.py

@@ -0,0 +1,24 @@
+"""Utility functions for the test package."""
+
+from typing import Union
+
+
+def format_number(number: Union[int, float], precision: int = 2) -> str:
+    """Format a number with specified precision."""
+    if isinstance(number, int):
+        return str(number)
+    return f"{number:.{precision}f}"
+
+
+def is_even(number: int) -> bool:
+    """Check if a number is even."""
+    return number % 2 == 0
+
+
+def factorial(n: int) -> int:
+    """Calculate factorial of a number."""
+    if n < 0:
+        raise ValueError("Factorial is not defined for negative numbers")
+    if n == 0 or n == 1:
+        return 1
+    return n * factorial(n - 1)