diff --git a/tests/equipment/test_turtle_device.py b/tests/equipment/test_turtle_device.py
index 043f948..f63d336 100644
--- a/tests/equipment/test_turtle_device.py
+++ b/tests/equipment/test_turtle_device.py
@@ -1,31 +1,58 @@
 import pytest
-import time
 
 from equipment.turtle_device import TurtleDevice
 
+
 def test_setup():
-    td = TurtleDevice() # не падает
+    td = TurtleDevice()  # не падает
 
-def test_read():
+
+@pytest.mark.parametrize(
+    ("trait", "value"), [("DEFAULT_MODE", "standard"), ("DEFAULT_ANGLEOFFSET", 0.0)]
+)
+def test_read(trait, value):
     td = TurtleDevice()
-    assert td.read("DEFAULT_ANGLEOFFSET") == 0
+    assert td.read(trait) == value
 
-def test_write():
+
+@pytest.mark.parametrize(
+    ("trait", "value_to_pass"),
+    [
+        ("DEFAULT_ANGLEOFFSET", 1),
+        ("DEFAULT_ANGLEOFFSET", 2),
+        pytest.param("DEFAULT_ANGLEOFFSET", 3.0, marks=pytest.mark.xfail),
+        ("DEFAULT_MODE", "other_mode"),
+    ],
+)
+def test_write(trait, value_to_pass):
     td = TurtleDevice()
-    value_to_pass = 10
-    td.write("DEFAULT_ANGLEOFFSET", value_to_pass)
-    assert td["DEFAULT_ANGLEOFFSET"] == value_to_pass
+    td.write(trait, value_to_pass)
+    assert td[trait] == value_to_pass
 
-def test_invalidate():
+
+@pytest.mark.parametrize(
+    ("trait", "value_to_pass"),
+    [
+        ("DEFAULT_ANGLEOFFSET", 10),
+        ("DEFAULT_MODE", "other mode"),
+    ],
+)
+def test_invalidate(trait, value_to_pass):
     td = TurtleDevice()
-    value_to_pass = 10
-    td.write("DEFAULT_ANGLEOFFSET", value_to_pass)
-    td.invalidate("DEFAULT_ANGLEOFFSET") # сносит логическое значение
-    assert td["DEFAULT_ANGLEOFFSET"] == 0 
+    td.write(trait, value_to_pass)
+    assert td[trait] != td.read(trait)
+    td.invalidate(trait)  # сносит логическое значение
+    assert td[trait] == td.read(trait)
 
-def test_execute():
+
+@pytest.mark.parametrize(
+    ("action", "args", "expected"),
+    [
+        ("back", {"distance": 5.0}, (-5.0, 0.0)),
+        pytest.param("back", {"distance": 5.0}, (0.0, -5.0), marks=pytest.mark.xfail),
+    ],
+)
+def test_execute(action, args, expected):
     td = TurtleDevice()
-    td.execute("back", **{"distance": 5.0})
-    assert td.turtle.pos() == (-5.0 ,0.0)
-
-    
\ No newline at end of file
+    td.execute(action, **args)
+    assert td.turtle.pos() == expected