public async Task ListTransactions_CallsListTransactionsMethodFromServicesLayer_WichReturnsAnEmptyList()
{
Mock <ITransactionData> data = new Mock <ITransactionData>();
data.Setup(m => m.ListTransactions()).Returns(Task.FromResult(emptyTransactions));
data.Setup(m => m.RefreshTransactions(emptyTransactions));
ITransactionBusiness sut = new TransactionBusiness(data.Object, commonFakes.Mapper);
List <Transaction> result = await sut.ListTransactions();
Assert.AreEqual(emptyTransactions.Count, result.Count);
}
public async Task ListTransactions_WithoutParameters_ReturnsATransactionList()
{
Mock <ITransactionData> data = new Mock <ITransactionData>();
data.Setup(m => m.ListTransactions()).Returns(Task.FromResult(oneTransaction));
data.Setup(m => m.RefreshTransactions(oneTransaction));
ITransactionBusiness sut = new TransactionBusiness(data.Object, commonFakes.Mapper);
List <Transaction> result = await sut.ListTransactions();
Assert.IsTrue(result is List <Transaction>, "result is not a 'Transaction list'");
}
public async Task ListTransactions_WithoutParameters_InvokesRefreshTransactionsMethodFromDataLayer()
{
Mock <ITransactionData> data = new Mock <ITransactionData>();
data.Setup(m => m.ListTransactions()).Returns(Task.FromResult(oneTransaction));
data.Setup(m => m.RefreshTransactions(oneTransaction));
ITransactionBusiness sut = new TransactionBusiness(data.Object, commonFakes.Mapper);
List <Transaction> result = await sut.ListTransactions();
data.Verify(m => m.RefreshTransactions(oneTransaction), Times.Once());
}
public async Task ListTransactions_CallsListTransactionsMethodFromServicesLayer_WichThrowsAnException()
{
Mock <ITransactionData> data = new Mock <ITransactionData>();
data.Setup(m => m.ListTransactions()).Throws(exception);
ITransactionBusiness sut = new TransactionBusiness(data.Object, commonFakes.Mapper);
try
{
await sut.ListTransactions();
Assert.IsTrue(false, "No exception thrown. Exception exception was expected.");
}
catch (Exception result)
{
Assert.AreSame(exception, result);
}
}
