diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..b04ca20
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+TEST_PATH := ./tests
+
+$(TEST_PATH):
+	for dir in {a1,a2}/{b1,b2,b3}/{c1,c2,c3}; do \
+		dirpath=$(TEST_PATH)/$${dir}; \
+		mkdir -p $${dirpath}; \
+		dd if=/dev/urandom of=$${dirpath}/$$RANDOM bs=1 count=$$(( RANDOM+1024 )); \
+	done
+
+clear:
+	rm -rf $(TEST_PATH)