@Test
@SuppressWarnings("unchecked")
public void shouldInstantiateABean() throws Exception {

    final Bean<Object> bean = mock(Bean.class);
    final Context context = mock(Context.class);
    final CreationalContext<Object> creationalContext = mock(CreationalContext.class);
    final Object instance = mock(Object.class);
    when(beanManager.getContext(bean.getScope())).thenReturn(context);
    when(beanManager.createCreationalContext(bean)).thenReturn(creationalContext);
    when(context.get(bean, creationalContext)).thenReturn(instance);
    final Object result = beanInstantiater.instantiate(bean);
    assertThat(result, is(instance));
}