Merge pull request #90 from MIT-Emerging-Talent/divide-two-numbers

Adding divide two numbers

solutions/convert_salary.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on 2024-01-06
+
+@author: Henry Ogoe
+"""
+
+
+def convert_salary(hourly: float, hours_per_week: float = 40) -> tuple:
+    """
+    Convert a hourly salary to monthly and yearly assuming full time (40 hours per week).
+
+    Parameters:
+        hourly (float): Hourly salary in dollars.
+        hours_per_week: Amount of hours per week is set to 40. Added for flexibility.
+
+    Returns:
+        float: Monthly and yearly salary.
+
+    Raises:
+        AssertionError: If the input is not a float or salary is negative.
+
+    >>> convert_salary(16.5)
+    2857.8 34320.0
+
+    >>> convert_salary(25)
+    4333.0 51960.0
+
+    >>> convert_salary(-40)
+    Traceback (most recent call last):
+    AssertionError: Salary cannot be negative.
+
+    >>> convert_salary("7")
+    Traceback (most recent call last):
+    AssertionError: Inputs must be float.
+
+    """
+
+    assert isinstance(hourly, float), "Inputs must be float."
+    assert hourly > 0, "Salary can not be negative."
+
+    monthly_salary = hourly * hours_per_week * 4.33
+    yearly_salary = hourly * hours_per_week * 52
+
+    return (round(monthly_salary, 2), round(yearly_salary, 2))

solutions/divide_two_numbers.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+A module to divide two numbers and return the result.
+
+Created 2025-01-04
+
+@author: Henry Ogoe
+"""
+
+
+def divide_numbers(numerator: int, denominator: int) -> int:
+    """Divides numerator by denominator and returns the quotient.
+
+    Parameters:
+    numerator(int): The first parameter
+    denominator(int): The second parameter
+
+    Returns:
+    int: Result of division of numerator by denominator.
+
+    Raises:
+        TypeError: If the input contains non-integer elements.
+        ValueError: If denominator is 0.
+
+    Examples:
+    >>> divide_numbers(4, 2)
+    2
+    >>> divide_numbers(64, 4)
+    16
+
+    >>> divide_numbers("4", 2)
+    Traceback (most recent call last):
+    TypeError: Inputs must be integers.
+
+    >>> divide_numbers(8,0)
+    Traceback (most recent call last):
+    ValueError: Please dont divide by zero.
+    """
+
+    if not isinstance(numerator, int) or not isinstance(denominator, int):
+        raise TypeError("Inputs must be integers.")
+    if denominator == 0:
+        raise ValueError("Please dont divide by zero.")
+    return numerator // denominator

solutions/tests/test_divide_two_numbers.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Test module for dividing two numbers function.
+
+Created 2025-01-04
+
+@author: Henry Ogoe
+"""
+
+import unittest
+from solutions.divide_two_numbers import divide_numbers
+
+
+class TestDivideTwoNumbers(unittest.TestCase):
+    """The test for testing divide_numbers function."""
+
+    def test_positive_numbers(self):
+        """It should return positive number 2"""
+        self.assertEqual(divide_numbers(6, 3), 2)
+
+    def test_positive_negative_numbers(self):
+        """It should divide negative numerator by positive denominator"""
+        self.assertEqual(divide_numbers(-6, 2), -3)
+
+    def test_both_negative_numbers(self):
+        """It should correctly divide negative numbers"""
+        self.assertEqual(divide_numbers(-8, -2), 4)
+
+    def test_large_numbers(self):
+        """It should correctly divide large numbers"""
+        self.assertEqual(divide_numbers(2000000, 1000000), 2)
+
+    def test_zero_and_number(self):
+        """It should return zero if numerator is zero"""
+        self.assertEqual(divide_numbers(0, 5), 0)
+
+    def test_zero_denominator(self):
+        """It should return Value error for zero in denominator(b)"""
+        with self.assertRaises(ValueError):
+            divide_numbers(46, 0)
+
+    def test_no_arguments(self):
+        """It should raise an error when no argument are provided"""
+        with self.assertRaises(TypeError):
+            divide_numbers()
+
+    def test_float_input(self):
+        """It should raise an error for float input"""
+        with self.assertRaises(TypeError):
+            divide_numbers(6.25, 3)
+
+    def test_non_integer_input(self):
+        """It should raise TypeError for a non-integer input"""
+        with self.assertRaises(TypeError):
+            divide_numbers("4", 2)
+
+    def test_one_argument(self):
+        """It should raise TypeError when only one argument is provided"""
+        with self.assertRaises(TypeError):
+            divide_numbers(2)
+
+
+if __name__ == "__main__":
+    unittest.main()