diff --git a/~dev_rating/application/tests/classes/Model_Discipline_Test.php b/~dev_rating/application/tests/classes/Model/DisciplineTest.php
similarity index 100%
rename from ~dev_rating/application/tests/classes/Model_Discipline_Test.php
rename to ~dev_rating/application/tests/classes/Model/DisciplineTest.php
diff --git a/~dev_rating/application/tests/readme.md b/~dev_rating/application/tests/readme.md
index 9db50239429d3907e0419c66afaf84f94665f201..cb13059f2352a48311a9a3b0465eeffa0dc0e78c 100644
--- a/~dev_rating/application/tests/readme.md
+++ b/~dev_rating/application/tests/readme.md
@@ -4,4 +4,12 @@ Instruction:
 2. (From app/system dir) Tools -> Add dependency -> phpunit/phpunit -> install
 3. Settings -> Composer -> Path to bootstrap: /grade-rating/~dev_rating/system/composer.json
 4. Go to any test from /app/tests folder
-5. Right mouse click -> Run
\ No newline at end of file
+5. Right mouse click -> Run
+
+
+Notes:
+
+1. All tests are stored in the `application/tests` folder.
+2. Tree structure should be saved (like in `application/classes`).
+3. Append `Test` to all scripts, i.e. `tests/classes/Model/DisciplineTest.php` 
+   containing `Model_Discipline_Test` class.
\ No newline at end of file