public void LoadScriptFromFile_PersistenceServiceThrows_ThrowsIOException()
{
// Arrange
var testInputPath = "C:\\TestPath.filter";
var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
mockPersistenceService.Setup(p => p.LoadItemFilterScriptAsync(testInputPath)).Throws<IOException>();
var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
// Act
// Assert
Assert.Throws<IOException>(async () => await repository.LoadScriptFromFileAsync(testInputPath));
}
public async Task LoadScriptFromFile_CallsPersistenceServiceUsingPathAndReturnsViewModel()
{
// Arrange
var testInputPath = "C:\\TestPath.filter";
var mockPersistenceService = new Mock<IItemFilterPersistenceService>();
mockPersistenceService.Setup(p => p.LoadItemFilterScriptAsync(testInputPath)).ReturnsAsync(new ItemFilterScript()).Verifiable();
var mockItemFilterScriptViewModel = new Mock<IItemFilterScriptViewModel>();
var mockItemFilterScriptViewModelFactory = new Mock<IItemFilterScriptViewModelFactory>();
mockItemFilterScriptViewModelFactory.Setup(f => f.Create()).Returns(mockItemFilterScriptViewModel.Object);
var repository = new ItemFilterScriptRepository(mockPersistenceService.Object, mockItemFilterScriptViewModelFactory.Object);
// Act
var result = await repository.LoadScriptFromFileAsync(testInputPath);
// Assert
mockPersistenceService.Verify();
Assert.AreEqual(mockItemFilterScriptViewModel.Object, result);
}
