diff --git a/admin-js/tests/setupTests.js b/admin-js/tests/setupTests.js
index 97faf961..51b212bd 100644
--- a/admin-js/tests/setupTests.js
+++ b/admin-js/tests/setupTests.js
@@ -83,6 +83,8 @@ beforeAll(async() => {
                 const parser = new DOMParser();
                 const doc = parser.parseFromString(html, "text/html");
                 STATE = JSON.parse(doc.querySelector("body").dataset.state);
+                if (STATE["js_module"] !== null)
+                    STATE["js_module"] = "http://localhost:8080/admin" + STATE["js_module"];
                 resolve();
             });
         });
diff --git a/admin-js/tests/validators.test.js b/admin-js/tests/validators.test.js
new file mode 100644
index 00000000..14b8f5fb
--- /dev/null
+++ b/admin-js/tests/validators.test.js
@@ -0,0 +1,32 @@
+import {within} from "@testing-library/dom";
+import {screen, waitFor} from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+
+global.pythonProcessPath = "examples/validators.py";
+
+
+test("validators work", async () => {
+    await userEvent.click((await screen.findAllByLabelText("Edit"))[0]);
+    await waitFor(() => screen.getByRole("link", {"name": "List"}));
+
+    const main = screen.getByRole("main");
+    const edit = main.querySelector("form");
+
+    const votes = within(edit).getByLabelText("Votes *");
+    await userEvent.clear(votes);
+    await userEvent.type(votes, "4");
+    const email = within(edit).getByLabelText("Email");
+    await userEvent.type(email, "foobar");
+    const username = within(edit).getByLabelText("Username *");
+    await userEvent.type(username, "123");
+    await userEvent.click(within(edit).getByRole("button", {"name": "Save"}));
+
+    expect(votes).toBeInvalid();
+    expect(email).toBeInvalid();
+    expect(username).toBeInvalid();
+
+    expect(votes).toHaveAccessibleErrorMessage("Votes must be an odd number");
+    expect(within(form).getByText("Votes must be an odd number")).toBeInTheDocument();
+    expect(within(form).getByText("Must be a valid email")).toBeInTheDocument();
+    expect(within(form).getByText("Must match a specific format (regexp): [object Object]")).toBeInTheDocument();
+});