public void OnNavigetedTo_LoadFavoriteReceipts()
{
// Arrange
var expected = new List <Receipt> {
new Receipt {
Title = "Test 1", IsFavorit = true
},
new Receipt {
Title = "Test 2", IsFavorit = true
}
};
var navService = Mock.Of <INavigationService>();
var dataService = new Mock <IReceiptRepo>();
dataService.Setup(s => s.GetFavoritesAsync())
.ReturnsAsync(expected);
var sut = new ReceiptListViewModel(dataService.Object, navService);
// Act
sut.OnNavigatedTo(null);
// Assert
dataService.Verify(v => v.GetFavoritesAsync(), Times.Once);
//Assert.Equal(sut.ReceiptList, expected);
sut.ReceiptList.Should().HaveCount(2);
sut.ReceiptList.Should().BeEquivalentTo(expected);
}
public void AddNewCommand_CallNavigation_ToMainPage()
{
// Arrange
var dataService = Mock.Of <IReceiptRepo>();
var navService = new Mock <INavigationService>();
navService
.Setup(s => s.NavigateAsync(nameof(MainPage)))
.Returns(Task.CompletedTask);
var sut = new ReceiptListViewModel(dataService, navService.Object);
// Act
sut.AddNewCommand.Execute();
// Assert
navService.Verify(s => s.NavigateAsync(nameof(MainPage)), Times.Once);
}