diff --git a/tests/error_test.py b/tests/error_test.py
new file mode 100644
index 00000000..0f493bed
--- /dev/null
+++ b/tests/error_test.py
@@ -0,0 +1,51 @@
+from aiopenapi3 import OpenAPI
+from aiopenapi3 import ResponseSchemaError, ContentTypeError, HTTPStatusError, ResponseDecodingError, RequestError
+
+import httpx
+
+
+import pytest
+
+
+def test_response_error(httpx_mock, with_paths_response_error):
+    api = OpenAPI("/", with_paths_response_error, session_factory=httpx.Client)
+
+    httpx_mock.add_response(headers={"Content-Type": "application/json"}, status_code=200, json="ok")
+    r = api._.test()
+    assert r == "ok"
+
+    httpx_mock.add_response(headers={"Content-Type": "text/html"}, status_code=200, json="ok")
+    with pytest.raises(ContentTypeError) as e:
+        api._.test()
+    str(e.value)
+
+    httpx_mock.add_response(headers={"Content-Type": "application/json"}, status_code=201, json="ok")
+    with pytest.raises(HTTPStatusError):
+        api._.test()
+    str(e.value)
+
+    httpx_mock.add_response(headers={"Content-Type": "application/json"}, status_code=200, content="'")
+    with pytest.raises(ResponseDecodingError) as e:
+        api._.test()
+    str(e.value)
+
+    httpx_mock.add_response(headers={"Content-Type": "application/json"}, status_code=200, json="fail")
+    with pytest.raises(ResponseSchemaError) as e:
+        api._.test()
+    str(e.value)
+
+
+def test_request_error(with_paths_response_error):
+    class Client(httpx.Client):
+        def __init__(self, *args, **kwargs):
+            super().__init__(*args, transport=RaisingTransport(), **kwargs)
+
+    class RaisingTransport(httpx.BaseTransport):
+        def handle_request(self, request):
+            raise httpx.TimeoutException(message="timeout")
+
+    api = OpenAPI("/", with_paths_response_error, session_factory=Client)
+
+    with pytest.raises(RequestError) as e:
+        api._.test()
+    str(e.value)