public void RaiseAsync()
{
var navigationRequest = new NavigationRequest();
var actionMock = new Mock <INavigationAction>();
navigationRequest.NavigationAction = actionMock.Object;
navigationRequest.RaiseAsync();
actionMock.Verify(m => m.Navigate <object>(null), Times.Once);
}
public void RaiseAsync_WithParameter()
{
var navigationRequest = new NavigationRequest <string>();
var actionMock = new Mock <INavigationAction>();
navigationRequest.NavigationAction = actionMock.Object;
var parameter = "Hello, Parameter!";
navigationRequest.RaiseAsync(parameter);
actionMock.Verify(m => m.Navigate(parameter), Times.Once);
}
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 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);
}
public async void RaiseAsync_WithParameter_WhenNavigationActionIsNull()
{
var navigationRequest = new NavigationRequest <string>();
await Assert.ThrowsAsync <InvalidOperationException>(() => navigationRequest.RaiseAsync("Hello, Parameter!"));
}
public async void RaiseAsync_WhenNavigationActionIsNull()
{
var navigationRequest = new NavigationRequest();
await Assert.ThrowsAsync <InvalidOperationException>(() => navigationRequest.RaiseAsync());
}