diff --git a/tests/client/ayon_core/pipeline/editorial/test_media_range_with_retimes.py b/tests/client/ayon_core/pipeline/editorial/test_media_range_with_retimes.py
new file mode 100644
index 0000000000..7dca2e087a
--- /dev/null
+++ b/tests/client/ayon_core/pipeline/editorial/test_media_range_with_retimes.py
@@ -0,0 +1,150 @@
+import os
+import pytest
+
+import opentimelineio as otio
+
+from ayon_core.pipeline.editorial import get_media_range_with_retimes
+
+
+_RESOURCE_DIR = os.path.join(
+    os.path.dirname(__file__),
+    "resources"
+)
+
+
+def _check_expected_retimed_values(
+    file_name: str,
+    expected_retimed_data: dict,
+    handle_start: int = 10,
+    handle_end: int = 10,
+):
+    file_path = os.path.join(_RESOURCE_DIR, file_name)
+    otio_clip = otio.schema.Clip.from_json_file(file_path)
+
+    retimed_data = get_media_range_with_retimes(
+        otio_clip, handle_start, handle_end
+    )
+    assert retimed_data == expected_retimed_data
+
+
+def test_movie_with_end_handle_end_only():
+    """
+    Movie clip (no embedded timecode)
+    available_range = 0-171 25fps
+    source_range = 0-16450 25fps
+    """
+    expected_data = {
+        'mediaIn': 0.0,
+        'mediaOut': 170.0,
+        'handleStart': 0,
+        'handleEnd': 10,
+        'speed': 1.0
+    }
+    _check_expected_retimed_values(
+        "movie_with_handles.json",
+        expected_data,
+    )
+
+
+def test_movie_embedded_tc_handle():
+    """
+    Movie clip (embedded timecode 1h)
+    available_range = 86400-86500 24fps
+    source_range = 90032-90076 25fps
+    """
+    expected_data = {
+        'mediaIn': 30.720000000001164,
+        'mediaOut': 71.9600000000064,
+        'handleStart': 10,
+        'handleEnd': 10,
+        'speed': 1.0
+    }
+    _check_expected_retimed_values(
+        "qt_embedded_tc.json",
+        expected_data
+    )
+
+
+def test_movie_retime_effect():
+    """
+    Movie clip (embedded timecode 1h)
+    available_range = 0-171 25fps
+    source_range = 0-16450 25fps
+    retimed speed: 250%
+    """
+    expected_data = {
+        'mediaIn': 0.0,
+        'mediaOut': 426.5,
+        'handleStart': 0,
+        'handleEnd': 25,
+        'speed': 2.5,
+        'versionData': {
+            'retime': True,
+            'speed': 2.5,
+            'timewarps': [],
+            'handleStart': 0,
+            'handleEnd': 25
+        }
+    }
+#    import rpdb ; rpdb.Rpdb().set_trace()
+    _check_expected_retimed_values(
+        "qt_retimed_speed.json",
+        expected_data
+    )
+
+
+def test_img_sequence_no_handles():
+    """
+    Img sequence clip (no embedded timecode)
+    available files = 1000-1100
+    source_range =  0-100 25fps
+    """
+    expected_data = {
+        'mediaIn': 1000,
+        'mediaOut': 1100,
+        'handleStart': 0,
+        'handleEnd': 0,
+        'speed': 1.0
+    }
+    _check_expected_retimed_values(
+        "img_seq_no_handles.json",
+        expected_data
+    )
+
+
+def test_img_sequence_with_handles():
+    """
+    Img sequence clip (no embedded timecode)
+    available files = 1000-1100
+    source_range =  34-72 25fps
+    """
+    expected_data = {
+        'mediaIn': 1034,
+        'mediaOut': 1072,
+        'handleStart': 10,
+        'handleEnd': 10,
+        'speed': 1.0
+    }
+    _check_expected_retimed_values(
+        "img_seq_with_handles.json",
+        expected_data
+    )
+
+
+def test_img_sequence_with_embedded_tc_and_handles():
+    """
+    Img sequence clip (embedded timecode 1h)
+    available files = 1000-1100
+    source_range =  91046.625-91,120.625 25fps
+    """
+    expected_data = {
+        'mediaIn': 1005,
+        'mediaOut': 1075,
+        'handleStart': 5,
+        'handleEnd': 10,
+        'speed': 1.0
+    }
+    _check_expected_retimed_values(
+        "img_seq_embedded_tc.json",
+        expected_data
+    )