Merge pull request #39 from codersforcauses/i10-add_addition_function_logic

Completed addition functionality

Author: dominictdavies

dominictdavies/__init__.py

@@ -0,0 +1,8 @@
+def add(a, b):
+    return a + b
+
+
+def test_add():
+    assert add(1, 1) == 2
+    assert add(0, 0) == 0
+    assert add(1, -1) == 0