public void QueriesTheRepoForTheTicker()
{
//// SETUP
// Test Data
var expected = new Stock { Ticker = "FLWS", CompanyName = "1-800 FLOWERS.COM" };
// Create a mock generic repository.
var mockGenericRepository = new Mock<IReadOnlyRepository<Stock>>();
mockGenericRepository.Setup(mock => mock.FindBy(It.IsAny<Expression<Func<Stock, bool>>>())).Returns(expected);
// Setup target
var target = new ReadOnlyStockRepository(mockGenericRepository.Object);
// EXECUTE
var actual = target.GetByTicker(expected.Ticker);
// VERIFY
Assert.AreSame(expected, actual);
mockGenericRepository.Verify(mock => mock.FindBy(It.IsAny<Expression<Func<Stock, bool>>>()), Times.Once());
}
public void ReturnsNullOnRepoException()
{
//// SETUP
// Create a mock generic repository
var mockGenericRepository = new Mock<IReadOnlyRepository<Stock>>();
mockGenericRepository.Setup(
mock => mock.FindBy(It.IsAny<Expression<Func<Stock, bool>>>())).Throws(new Exception());
// Setup target
var target = new ReadOnlyStockRepository(mockGenericRepository.Object);
// EXECUTE
var actual = target.GetByTicker(string.Empty);
// VERIFY
Assert.Null(actual);
mockGenericRepository.Verify(mock => mock.FindBy(It.IsAny<Expression<Func<Stock, bool>>>()), Times.Once());
}