From 6ba84c98590e1d6ea760dd64dacf152bf49acf68 Mon Sep 17 00:00:00 2001
From: Tim Diller <tim@dillerdigital.com>
Date: Fri, 24 Oct 2025 09:58:26 -0500
Subject: [PATCH] add tests for adding Vectors

---
 src/fancymath/vector.py |  6 ++++++
 test/test_vector.py     | 12 ++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/src/fancymath/vector.py b/src/fancymath/vector.py
index f7c21db..6c10466 100644
--- a/src/fancymath/vector.py
+++ b/src/fancymath/vector.py
@@ -30,6 +30,12 @@ class Vector(object):
         s = "Vector(x=%s, y=%s, z=%s)" % (self.x, self.y, self.z)
         return s
 
+    def __add__(self, other):
+        x = self.x + other.x
+        y = self.y + other.y
+        z = self.z + other.z
+        return self.__class__(x, y, z)
+
 
 if __name__ == "__main__":
     v1 = Vector(3, 4, 0)
diff --git a/test/test_vector.py b/test/test_vector.py
index e69de29..1f4ae0c 100644
--- a/test/test_vector.py
+++ b/test/test_vector.py
@@ -0,0 +1,12 @@
+import unittest
+
+from fancymath.vector import Vector
+
+
+class TestVector(unittest.TestCase):
+    def test_add_vector(self):
+        v1 = Vector(1, 2, 3)
+        v2 = Vector(-3, -2, -1)
+        v3 = v1 + v2
+        self.assertIsInstance(v3, Vector)
+        self.assertEqual(v3.x, v1.x + v2.x)