public void ShouldReturnNullIfNoAddressesFound()
{
//Arrange
List <PostalAddress> findResult = null;
var postalAddressLookupProvider = new Mock <IPostalAddressLookupProvider>();
var serviceUnderTest = new PostalAddressSearchService(postalAddressLookupProvider.Object);
postalAddressLookupProvider.Setup(m => m.GetValidatedPostalAddresses(It.IsAny <string>()))
.Returns(findResult);
//Act
var result = serviceUnderTest.GetValidatedAddresses(It.IsAny <string>());
//Assert
result.Should().BeNull();
}
public void ShouldReturnMultipleAddresses()
{
//Arrange
var multipleResults = new Fixture().Build <PostalAddress>()
.CreateMany().ToList();
var postalAddressLookupProvider = new Mock <IPostalAddressLookupProvider>();
var serviceUnderTest = new PostalAddressSearchService(postalAddressLookupProvider.Object);
postalAddressLookupProvider.Setup(m => m.GetValidatedPostalAddresses(It.IsAny <string>()))
.Returns(multipleResults);
//Act
var result = serviceUnderTest.GetValidatedAddresses(It.IsAny <string>());
//Assert
Assert.AreEqual(result.Count(), multipleResults.Count);
}