Test_point.py

import unittest

class TestPoint(unittest.TestCase):

    def test_init(self):
        """Tests if the Point object is initialized correctly."""
        p = Point(1, 2)
        self.assertEqual(p.x, 1)
        self.assertEqual(p.y, 2)

    def test_distance_to(self):
        """Tests if the distance between two points is calculated correctly."""
        p1 = Point(1, 2)
        p2 = Point(3, 4)
        expected_distance = 2.8284271247461903
        distance = p1.distance_to(p2)
        self.assertAlmostEqual(distance, expected_distance, places=7)

    def test_str(self):
        """Tests if the string representation of the Point is correct."""
        p = Point(5, 7)
        expected_string = "(5, 7)"
        self.assertEqual(str(p), expected_string)

if __name__ == "__main__":
    unittest.main()