@Test(expected = IllegalArgumentException.class)
public void testConvertShouldThrowIllegalArgumentExceptionIfClassNameIsInvalid() {

    // Given:
    String data = "String";
    Class<?>[] parameterTypes = new Class<?>[] { Class.class };
    // When:
    underTest.convert(data, false, parameterTypes, dataProvider, 55);
    // Then: expect exception
}