public void Navigate()
{
var navigationRequest = new NavigationRequest();
var navigationActionMock = new NavigationBehaviorMock <ContentPage> {
Request = navigationRequest
};
navigationRequest.RaiseAsync();
Assert.Equal(navigationRequest, navigationActionMock.Request);
Assert.True(navigationActionMock.Navigated);
Assert.Equal(typeof(object), navigationActionMock.ParameterType);
Assert.Null(navigationActionMock.Parameter);
}
public void OnAttachedTo()
{
var contentPage1 = new ContentPage();
var navigationBehavior = new NavigationBehaviorMock <ContentPage>();
contentPage1.Behaviors.Add(navigationBehavior);
Assert.NotNull(navigationBehavior.Navigator);
var contentPage2 = new ContentPage();
navigationBehavior.Navigator.PushModalAsync(contentPage2);
Assert.Equal(1, contentPage1.Navigation.ModalStack.Count);
Assert.Equal(contentPage2, contentPage1.Navigation.ModalStack.Single());
}
public async void NavigationRequestPropertyChanged_ToNull()
{
var navigationRequest = new NavigationRequest();
var navigationActionMock = new NavigationBehaviorMock <ContentPage> {
Request = navigationRequest
};
navigationActionMock.Request = null;
Assert.Null(navigationActionMock.Request);
await Assert.ThrowsAsync <InvalidOperationException>(() => navigationRequest.RaiseAsync());
Assert.False(navigationActionMock.Navigated);
Assert.Null(navigationActionMock.ParameterType);
Assert.Null(navigationActionMock.Parameter);
}
public void Navigate_WithParameter()
{
var navigationRequest = new NavigationRequest <string>();
var navigationActionMock = new NavigationBehaviorMock <ContentPage> {
Request = navigationRequest
};
var parameter = "Hello, Parameter!";
navigationRequest.RaiseAsync(parameter);
Assert.Equal(navigationRequest, navigationActionMock.Request);
Assert.True(navigationActionMock.Navigated);
Assert.Equal(typeof(string), navigationActionMock.ParameterType);
Assert.Equal(parameter, navigationActionMock.Parameter);
}
