diff --git a/requirements.txt b/requirements.txt
index 70d165d..48476ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,7 @@ adaptix
 typing_extensions
 aiohttp
 requests
+requests-mock
 nose2
 mypy
 pytest
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/requests/__init__.py b/tests/requests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/requests/conftest.py b/tests/requests/conftest.py
new file mode 100644
index 0000000..9ee4254
--- /dev/null
+++ b/tests/requests/conftest.py
@@ -0,0 +1,14 @@
+import pytest
+import requests_mock
+
+from dataclass_rest.http import requests
+
+@pytest.fixture
+def session():
+    return requests.Session()
+
+
+@pytest.fixture
+def mocker(session):
+    with requests_mock.Mocker(session=session, case_sensitive=True) as session_mock:
+        yield session_mock
diff --git a/tests/requests/test_factory.py b/tests/requests/test_factory.py
new file mode 100644
index 0000000..05bf77a
--- /dev/null
+++ b/tests/requests/test_factory.py
@@ -0,0 +1,59 @@
+from dataclasses import dataclass
+from enum import Enum
+
+from adaptix import Retort, NameStyle, name_mapping
+
+from dataclass_rest import patch
+from dataclass_rest.http.requests import RequestsClient
+
+
+class Selection(Enum):
+    ONE = "ONE"
+    TWO = "TWO"
+
+
+@dataclass
+class RequestBody:
+    int_param: int
+    selection: Selection
+
+
+@dataclass
+class ResponseBody:
+    int_param: int
+    selection: Selection
+
+
+def test_body(session, mocker):
+    class Api(RequestsClient):
+        def _init_request_body_factory(self) -> Retort:
+            return Retort(recipe=[
+                name_mapping(name_style=NameStyle.CAMEL),
+            ])
+
+        def _init_request_args_factory(self) -> Retort:
+            return Retort(recipe=[
+                name_mapping(name_style=NameStyle.UPPER_DOT),
+            ])
+
+        def _init_response_body_factory(self) -> Retort:
+            return Retort(recipe=[
+                name_mapping(name_style=NameStyle.LOWER_KEBAB),
+            ])
+
+        @patch("/post/")
+        def post_x(self, long_param: str, body: RequestBody) -> ResponseBody:
+            raise NotImplementedError()
+
+    mocker.patch(
+        url="http://example.com/post/",
+        text="""{"int-param": 1, "selection": "TWO"}""",
+    )
+    client = Api(base_url="http://example.com", session=session)
+    result = client.post_x(
+        long_param="hello", body=RequestBody(int_param=42, selection=Selection.ONE),
+    )
+    assert result == ResponseBody(int_param=1, selection=Selection.TWO)
+    assert mocker.called_once
+    assert mocker.request_history[0].json() == {"intParam": 42, "selection": "ONE"}
+    assert mocker.request_history[0].query == "LONG.PARAM=hello"
diff --git a/tests/requests/test_params.py b/tests/requests/test_params.py
new file mode 100644
index 0000000..6b0b958
--- /dev/null
+++ b/tests/requests/test_params.py
@@ -0,0 +1,69 @@
+from dataclasses import dataclass
+from typing import Optional
+
+from dataclass_rest import get, post
+from dataclass_rest.http.requests import RequestsClient
+
+
+def test_methods(session, mocker):
+    class Api(RequestsClient):
+        @get("/get")
+        def get_x(self) -> list[int]:
+            raise NotImplementedError()
+
+        @post("/post")
+        def post_x(self) -> list[int]:
+            raise NotImplementedError()
+
+    mocker.get("http://example.com/get", text="[1,2]")
+    mocker.post("http://example.com/post", text="[1,2,3]")
+    client = Api(base_url="http://example.com", session=session)
+    assert client.get_x() == [1, 2]
+    assert client.post_x() == [1, 2, 3]
+
+
+def test_path_params(session, mocker):
+    class Api(RequestsClient):
+        @post("/post/{id}")
+        def post_x(self, id) -> list[int]:
+            raise NotImplementedError()
+
+    mocker.post("http://example.com/post/1", text="[1]")
+    mocker.post("http://example.com/post/2", text="[1,2]")
+    client = Api(base_url="http://example.com", session=session)
+    assert client.post_x(1) == [1]
+    assert client.post_x(2) == [1, 2]
+
+
+def test_query_params(session, mocker):
+    class Api(RequestsClient):
+        @post("/post/{id}")
+        def post_x(self, id: str, param: Optional[int]) -> list[int]:
+            raise NotImplementedError()
+
+    mocker.post("http://example.com/post/x?", text="[0]")
+    mocker.post("http://example.com/post/x?param=1", text="[1]")
+    mocker.post("http://example.com/post/x?param=2", text="[1,2]")
+    client = Api(base_url="http://example.com", session=session)
+    assert client.post_x("x", None) == [0]
+    assert client.post_x("x", 1) == [1]
+    assert client.post_x("x", 2) == [1, 2]
+
+
+@dataclass
+class RequestBody:
+    x: int
+    y: str
+
+
+def test_body(session, mocker):
+    class Api(RequestsClient):
+        @post("/post/")
+        def post_x(self, body: RequestBody) -> None:
+            raise NotImplementedError()
+
+    mocker.post("http://example.com/post/", text="null")
+    client = Api(base_url="http://example.com", session=session)
+    assert client.post_x(RequestBody(x=1, y="test")) is None
+    assert mocker.called_once
+    assert mocker.request_history[0].json() == {"x": 1, "y": "test"}