public async Task ReturnEmptyWhenNoDataReturnedFromRepoAsync()
{
MockUnitOfWOrk.Setup(p => p.CustomerRepository.FindByConditionAsync(It.IsAny <Expression <Func <Customer, bool> > >()))
.ReturnsAsync(() => new List <Customer>());
var result = await SystemUnderTest.FindCustomerByNameAsync("Arnab");
Assert.Empty(result);
}
public async Task ReturnEmptyWhenSomeDataReturnedFromRepoAsync()
{
MockUnitOfWOrk.Setup(p => p.CustomerRepository.FindByConditionAsync(It.IsAny <Expression <Func <Customer, bool> > >()))
.ReturnsAsync(() => TestCustomers);
var result = await SystemUnderTest.FindCustomerByNameAsync("Arnab");
Assert.Equal(3, result.Count());
Assert.Equal(TestCustomers[0], result.First());
}
public async Task CustomerIsAddedSuccessfully()
{
MockUnitOfWOrk.Setup(p => p.CustomerRepository.Create(It.IsAny <Customer>()))
.Returns(() => TestCustomers[0]);
MockUnitOfWOrk.Setup(m => m.SaveAsync()).ReturnsAsync(() => new List <Guid>()
{
TestCustomers[0].Id
}.AsEnumerable());
var result = await SystemUnderTest.AddCustomerAsync(TestCustomers[0]);
Assert.Equal(TestCustomers[0].Id, result);
}
