@Test
public void testGetUrlEncodedValue() {

    Assert.assertEquals(
            "1%2B2%3D3%20%C3%A4%C3%B6%C3%BC%C3%9F%20%2F%20%E2%82%AC%20%26",
            AbstractClient.getUrlEncodedValue("1+2=3 äöüß / € &"));
}