public async Task ValidateAsync_CategoryExists_DoesNothing()
{
// Arrange
var category = new Category();
var categoryContainer = new Mock <ICategoryContainer>();
var categoryIdentity = new Mock <ICategoryIdentity>();
var categoryDataAccess = new Mock <ICategoryDataAccess>();
categoryDataAccess.Setup(x => x.GetAsync(categoryIdentity.Object)).ReturnsAsync(category);
var categoryGetService = new CategoryGetService(categoryDataAccess.Object);
// Act
var action = new Func <Task>(() => categoryGetService.ValidateAsync(categoryContainer.Object));
// Assert
await action.Should().NotThrowAsync <Exception>();
}
public async Task GetAsync_ReturnsCategory()
{
// Arrange
var fixture = new Fixture();
var categoryIdentity = new Mock <ICategoryIdentity>();
var id = fixture.Create <int>();
categoryIdentity.Setup(x => x.Id).Returns(id);
var expected = new Category()
{
Id = id
};
var categoryDataAccess = new Mock <ICategoryDataAccess>();
categoryDataAccess.Setup(x => x.GetAsync(categoryIdentity.Object)).ReturnsAsync(expected);
var categoryGetService = new CategoryGetService(categoryDataAccess.Object);
// Act
var result = await categoryGetService.GetAsync(categoryIdentity.Object);
// Assert
result.Should().Be(expected);
}
public async Task ValidateAsync_CategoryNotExists_ThrowsError()
{
// Arrange
var fixture = new Fixture();
var id = fixture.Create <int>();
var categoryIdentity = new Mock <ICategoryIdentity>();
var categoryContainer = new Mock <ICategoryContainer>();
categoryContainer.Setup(x => x.CategoryId).Returns(id);
var category = new Category();
var categoryDataAccess = new Mock <ICategoryDataAccess>();
categoryDataAccess.Setup(x => x.GetAsync(categoryIdentity.Object)).ReturnsAsync((Category)null);
var categoryGetService = new CategoryGetService(categoryDataAccess.Object);
// Act
var action = new Func <Task>(() => categoryGetService.ValidateAsync(categoryContainer.Object));
// Assert
await action.Should().ThrowAsync <InvalidOperationException>($"Category not found by id {id}");
}
