@Test
public void invalidate_shouldCauseBannerListenerMethodsToDoNothing() throws Exception {
subject.invalidate();
subject.onBannerLoaded(null);
subject.onBannerFailed(null);
subject.onBannerExpanded();
subject.onBannerCollapsed();
subject.onBannerClicked();
subject.onLeaveApplication();
verify(moPubView, never()).nativeAdLoaded();
verify(moPubView, never()).setAdContentView(any(View.class));
verify(moPubView, never()).trackNativeImpression();
verify(moPubView, never()).loadFailUrl(any(MoPubErrorCode.class));
verify(moPubView, never()).setAutorefreshEnabled(any(boolean.class));
verify(moPubView, never()).adClosed();
verify(moPubView, never()).registerClick();
}
@Test
public void onLeaveApplication_shouldRegisterClick() throws Exception {
subject.onLeaveApplication();
verify(moPubView).registerClick();
}