Expose browsing daily target range

tests/dashboard/growth.test.tsx

@@ -287,6 +287,38 @@ describe('GrowthPage', () => {
     ])));
   });
 
+  it('updates the browsing daily target range together', async () => {
+    renderGrowth();
+    const user = userEvent.setup();
+
+    const minimum = await screen.findByLabelText('Daily minimum');
+    await user.clear(minimum);
+    await user.type(minimum, '6');
+    const maximum = screen.getByLabelText('Daily maximum');
+    await user.clear(maximum);
+    await user.type(maximum, '9');
+    await user.click(screen.getByRole('button', { name: 'Save daily range' }));
+
+    await waitFor(() => expect(requests).toContainEqual(expect.objectContaining({
+      method: 'PATCH', body: { dailyTargetMin: 6, dailyTargetMax: 9 },
+    })));
+  });
+
+  it('rejects an inverted browsing daily target range in the dashboard', async () => {
+    renderGrowth();
+    const user = userEvent.setup();
+
+    const minimum = await screen.findByLabelText('Daily minimum');
+    await user.clear(minimum);
+    await user.type(minimum, '8');
+    const maximum = screen.getByLabelText('Daily maximum');
+    await user.clear(maximum);
+    await user.type(maximum, '4');
+
+    expect(screen.getByRole('button', { name: 'Save daily range' })).toBeDisabled();
+    expect(screen.getAllByText(/minimum no greater than the maximum/i)).toHaveLength(2);
+  });
+
   it('shows an empty state when there are no accounts', async () => {
     overviewPayload = [];
     renderGrowth();