diff --git a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_array_async.py b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_array_async.py
index 27cae3caa0..925780cd4a 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_array_async.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/asynctests/test_encode_array_async.py
@@ -41,3 +41,99 @@ async def test_newline_delimited(client: ArrayClient):
     body = models.NewlineDelimitedArrayProperty(value=["blue", "red", "green"])
     result = await client.property.newline_delimited(body)
     assert result.value == ["blue", "red", "green"]
+
+
+@pytest.mark.asyncio
+async def test_enum_comma_delimited(client: ArrayClient):
+    body = models.CommaDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = await client.property.enum_comma_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+@pytest.mark.asyncio
+async def test_enum_space_delimited(client: ArrayClient):
+    body = models.SpaceDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = await client.property.enum_space_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+@pytest.mark.asyncio
+async def test_enum_pipe_delimited(client: ArrayClient):
+    body = models.PipeDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = await client.property.enum_pipe_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+@pytest.mark.asyncio
+async def test_enum_newline_delimited(client: ArrayClient):
+    body = models.NewlineDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = await client.property.enum_newline_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+@pytest.mark.asyncio
+async def test_extensible_enum_comma_delimited(client: ArrayClient):
+    body = models.CommaDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = await client.property.extensible_enum_comma_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
+
+
+@pytest.mark.asyncio
+async def test_extensible_enum_space_delimited(client: ArrayClient):
+    body = models.SpaceDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = await client.property.extensible_enum_space_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
+
+
+@pytest.mark.asyncio
+async def test_extensible_enum_pipe_delimited(client: ArrayClient):
+    body = models.PipeDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = await client.property.extensible_enum_pipe_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
+
+
+@pytest.mark.asyncio
+async def test_extensible_enum_newline_delimited(client: ArrayClient):
+    body = models.NewlineDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = await client.property.extensible_enum_newline_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
diff --git a/packages/typespec-python/test/generic_mock_api_tests/test_encode_array.py b/packages/typespec-python/test/generic_mock_api_tests/test_encode_array.py
index 3e1b48c908..a09a05a793 100644
--- a/packages/typespec-python/test/generic_mock_api_tests/test_encode_array.py
+++ b/packages/typespec-python/test/generic_mock_api_tests/test_encode_array.py
@@ -36,3 +36,91 @@ def test_newline_delimited(client: ArrayClient):
     body = models.NewlineDelimitedArrayProperty(value=["blue", "red", "green"])
     result = client.property.newline_delimited(body)
     assert result.value == ["blue", "red", "green"]
+
+
+def test_enum_comma_delimited(client: ArrayClient):
+    body = models.CommaDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = client.property.enum_comma_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+def test_enum_space_delimited(client: ArrayClient):
+    body = models.SpaceDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = client.property.enum_space_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+def test_enum_pipe_delimited(client: ArrayClient):
+    body = models.PipeDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = client.property.enum_pipe_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+def test_enum_newline_delimited(client: ArrayClient):
+    body = models.NewlineDelimitedEnumArrayProperty(value=[models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN])
+    result = client.property.enum_newline_delimited(body)
+    assert result.value == [models.Colors.BLUE, models.Colors.RED, models.Colors.GREEN]
+
+
+def test_extensible_enum_comma_delimited(client: ArrayClient):
+    body = models.CommaDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = client.property.extensible_enum_comma_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
+
+
+def test_extensible_enum_space_delimited(client: ArrayClient):
+    body = models.SpaceDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = client.property.extensible_enum_space_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
+
+
+def test_extensible_enum_pipe_delimited(client: ArrayClient):
+    body = models.PipeDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = client.property.extensible_enum_pipe_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]
+
+
+def test_extensible_enum_newline_delimited(client: ArrayClient):
+    body = models.NewlineDelimitedExtensibleEnumArrayProperty(
+        value=[
+            models.ColorsExtensibleEnum.BLUE,
+            models.ColorsExtensibleEnum.RED,
+            models.ColorsExtensibleEnum.GREEN,
+        ]
+    )
+    result = client.property.extensible_enum_newline_delimited(body)
+    assert result.value == [
+        models.ColorsExtensibleEnum.BLUE,
+        models.ColorsExtensibleEnum.RED,
+        models.ColorsExtensibleEnum.GREEN,
+    ]