diff --git a/main/src/data_test.clj b/main/src/data_test.clj
index 0a8d463..d7b7458 100644
--- a/main/src/data_test.clj
+++ b/main/src/data_test.clj
@@ -31,7 +31,11 @@
 
 (defmacro defdatatest [name & body]
   `(do
-      (ct/deftest ~name 
-        (let [testdata (sut/read-data (io/resource "should-test-with-data-macro-version.edn"))
+      (ct/deftest ~name
+        ;TODO-1: bring macro to work
+        ;TODO-2: crate filename out of package/namespace/test-name.edn
+        ;TODO-3: enable more than one test-data-set with optional infix .##
+        (let [testdata (sut/read-data
+                        (io/resource "data_test_test/should-test-with-data-macro-version.edn"))
               {:keys [input expectation]} testdata]
           ~body))))
diff --git a/test/resources/should-test-with-data-explicit-version.edn b/test/resources/data_test_test/should-test-with-data-explicit-version.edn
similarity index 100%
rename from test/resources/should-test-with-data-explicit-version.edn
rename to test/resources/data_test_test/should-test-with-data-explicit-version.edn
diff --git a/test/resources/should-test-with-data-macro-version.edn b/test/resources/data_test_test/should-test-with-data-macro-version.edn
similarity index 100%
rename from test/resources/should-test-with-data-macro-version.edn
rename to test/resources/data_test_test/should-test-with-data-macro-version.edn
diff --git a/test/src/data_test_test.clj b/test/src/data_test_test.clj
index f4e8263..bd427c3 100644
--- a/test/src/data_test_test.clj
+++ b/test/src/data_test_test.clj
@@ -27,7 +27,7 @@
   )
 
 (deftest should-test-with-data-explicit-version
-  (let [testdata (sut/read-data (io/resource "should-test-with-data-explicit-version.edn"))
+  (let [testdata (sut/read-data (io/resource "data_test_test/should-test-with-data-explicit-version.edn"))
         {:keys [input expectation]} testdata]
     (is (= expectation
            input))))