public void GetFirstUnsentAddress_ShouldReturnFirstRecipientWithNotSentStatus_IfItExistsInDatabase()
{
// Arrange
var stubContext = new Mock<Context>();
var stubRecipients = new List<Recipient>
{
new Recipient("*****@*****.**"),
new Recipient("*****@*****.**"),
new Recipient("*****@*****.**"),
}.AsQueryable();
stubRecipients.First().MarkAsSent(DateTime.Now);
var stubDbSet = new Mock<DbSet<Recipient>>();
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.Provider).Returns(stubRecipients.Provider);
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.Expression).Returns(stubRecipients.Expression);
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.ElementType).Returns(stubRecipients.ElementType);
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.GetEnumerator()).Returns(stubRecipients.GetEnumerator());
stubContext.Setup(c => c.Recipients).Returns(stubDbSet.Object);
// Act
var repository = new Repository(stubContext.Object);
var recipient = repository.GetFirstUnsentAddress();
// Assert
Assert.AreEqual("*****@*****.**", recipient.Email);
}
public void GetFirstUnsentAddress_ShouldReturnNull_IfNoUserWithNotSentStatusExistsInDatabase()
{
// Arrange
var stubContext = new Mock<Context>();
var stubRecipients = new List<Recipient>
{
new Recipient("*****@*****.**"),
new Recipient("*****@*****.**"),
new Recipient("*****@*****.**"),
}.AsQueryable();
stubRecipients.ElementAt(0).MarkAsSent(DateTime.Now);
stubRecipients.ElementAt(1).MarkAsSent(DateTime.Now);
stubRecipients.ElementAt(2).MarkAsFailed("sending failed", DateTime.Now);
var stubDbSet = new Mock<DbSet<Recipient>>();
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.Provider).Returns(stubRecipients.Provider);
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.Expression).Returns(stubRecipients.Expression);
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.ElementType).Returns(stubRecipients.ElementType);
stubDbSet.As<IQueryable<Recipient>>().Setup(m => m.GetEnumerator()).Returns(stubRecipients.GetEnumerator());
stubContext.Setup(c => c.Recipients).Returns(stubDbSet.Object);
// Act
var repository = new Repository(stubContext.Object);
var recipient = repository.GetFirstUnsentAddress();
// Assert
Assert.IsNull(recipient);
}
public void UpdateMethod_ShouldCallContextSaveChanges()
{
// Arrange
var mockContext = new Mock<Context>();
var stubRecipient = new Recipient("*****@*****.**");
mockContext.Setup(c => c.SaveChanges()).Verifiable();
// Act
var repository = new Repository(mockContext.Object);
repository.Update(stubRecipient);
// Assert
mockContext.Verify();
}
public void UpdateMethod_ShouldChangeEntityStateToModified()
{
// Arrange
var stubContext = new Mock<Context>();
var stubRecipient = new Recipient("*****@*****.**");
// Act
var repository = new Repository(stubContext.Object);
repository.Update(stubRecipient);
// Assert
Assert.AreEqual(EntityState.Modified, stubContext.Object.Entry(stubRecipient).State);
}