diff --git a/main/src/data_test/file_loader.clj b/main/src/data_test/file_loader.clj
index a445372..c28da88 100644
--- a/main/src/data_test/file_loader.clj
+++ b/main/src/data_test/file_loader.clj
@@ -36,9 +36,12 @@
                   #"-" "_")
     #"\." "/"))
 
-(s/defn find-data-spec-files :- [s/Any]
-  [data-test-spec-file-prefix :- s/Str]
-  (.listFiles (io/resource (str data-test-spec-file-prefix "*.edn"))))
+(s/defn data-test-spec-file-names :- [s/Str]
+  [name-key :- s/Keyword]
+  (let [prefix (data-test-spec-file-prefix name-key)]
+    (cons (str prefix ".edn")
+          (map #(str prefix "." % ".edn")
+                (range 10)))))
 
 (s/defn load-test-data
   [file-prefix :- s/Str]
diff --git a/test/src/data_test/file_loader_test.clj b/test/src/data_test/file_loader_test.clj
index e074b65..121ae67 100644
--- a/test/src/data_test/file_loader_test.clj
+++ b/test/src/data_test/file_loader_test.clj
@@ -31,6 +31,20 @@
   (is (= "data_test/file_loader_test/test_it"
          (sut/data-test-spec-file-prefix ::test-it))))
 
+(deftest should-list-all-posible-resources
+  (is (= '("data_test/file_loader_test/test_it.edn"
+           "data_test/file_loader_test/test_it.0.edn"
+           "data_test/file_loader_test/test_it.1.edn"
+           "data_test/file_loader_test/test_it.2.edn"
+           "data_test/file_loader_test/test_it.3.edn"
+           "data_test/file_loader_test/test_it.4.edn"
+           "data_test/file_loader_test/test_it.5.edn"
+           "data_test/file_loader_test/test_it.6.edn"
+           "data_test/file_loader_test/test_it.7.edn"
+           "data_test/file_loader_test/test_it.8.edn"
+           "data_test/file_loader_test/test_it.9.edn")
+         (sut/data-test-spec-file-names ::test-it))))
+
 (deftest should-load-data
   (is (= {:test "data"}
          (sut/load-test-data (sut/data-test-spec-file-prefix ::test-it)))))
@@ -38,5 +52,3 @@
 (deftest should-throw-exception
   (is (thrown? RuntimeException
                (sut/load-test-data (sut/data-test-spec-file-prefix ::not-existing)))))
-
-;(sut/find-data-spec-files (sut/data-test-spec-file-prefix ::test-it))