inline fun <reified T : Any> bindMock(): Module =
Module { it!!.bind(T::class.java).toInstance(mock<T>()) }
-inline fun <reified T: Any> whenever(methodCall: T) = Mockito.`when`(methodCall)
+inline fun <reified T: Any?> whenever(methodCall: T) = Mockito.`when`(methodCall)!!
inline fun <reified T : Any> OngoingStubbing<T>.thenReturnMock(): OngoingStubbing<T> = this.thenReturn(mock<T>())