[RED] add kode kbli validation test

src/components/FormIUMK/FormIUMK2.test.js

 import {
   screen,
+  waitFor,
   fireEvent,
   waitForElementToBeRemoved,
 } from '@testing-library/react'
@@ -34,3 +35,47 @@ test('renders FormIUMK2 element', async () => {
   expect(screen.getByTestId('form-iumk-2-kode-kbli')).toBeInTheDocument()
   expect(screen.getByTestId('form-iumk-2-catatan')).toBeInTheDocument()
 })
+
+test('kode KBLI error if length is not five', async () => {
+  const store = makeTestStore()
+
+  testRender(<FormIUMK />, {store})
+
+  userEvent.selectOptions(screen.getByTestId('form-iumk-2-dropdown'), '1-10')
+  expect(screen.getByTestId('form-iumk-2-dropdown')).toHaveValue('1-10')
+
+  const kodeKbliInput = screen.getByLabelText(/Kode KBLI/i)
+  fireEvent.change(kodeKbliInput, {
+    target: {value: '111044'},
+  })
+
+  const lanjutButton = screen.getByTestId('lanjut-button')
+  fireEvent.click(lanjutButton)
+
+  await waitFor(() => {
+    expect(screen.getByText(/Kode KBLI harus terdiri dari 5 angka/i)).toBeInTheDocument()
+  })
+
+})
+
+test('kode KBLI error if contains character other than number', async () => {
+  const store = makeTestStore()
+
+  testRender(<FormIUMK />, {store})
+
+  userEvent.selectOptions(screen.getByTestId('form-iumk-2-dropdown'), '1-10')
+  expect(screen.getByTestId('form-iumk-2-dropdown')).toHaveValue('1-10')
+
+  const kodeKbliInput = screen.getByLabelText(/Kode KBLI/i)
+  fireEvent.change(kodeKbliInput, {
+    target: {value: '111ab'},
+  })
+
+  const lanjutButton = screen.getByTestId('lanjut-button')
+  fireEvent.click(lanjutButton)
+
+  await waitFor(() => {
+    expect(screen.getByText(/Kode KBLI hanya boleh mengandung angka/i)).toBeInTheDocument()
+  })
+
+})