diff --git a/tests/codewars/test_kata_force_of_gravity.py b/tests/codewars/test_kata_force_of_gravity.py
new file mode 100644
index 0000000..5ab8e39
--- /dev/null
+++ b/tests/codewars/test_kata_force_of_gravity.py
@@ -0,0 +1,6 @@
+from src.codewars.kata_force_of_gravity import solution
+
+def basic_test_cases():
+    assert solution([1000, 1000, 100], ["g", "kg", "m"]) == 6.67e-12
+    assert solution([1000, 1000, 100], ["kg", "kg", "m"]) == 6.667e-9
+    assert solution([1000, 1000, 100], ["kg", "kg", "cm"]) == 0.0000667
\ No newline at end of file