public void GetAllMembersSynchronouslyFromDbResultsMatchWithTestData()
{
// Arrange
DataLayer dataLayer = new DataLayer();
List<GangMember> actualMembers;
List<GangMember> expectedMembers = new List<GangMember>();
expectedMembers.Add(new GangMember { MemberID = 1, MemberName = "Gentleman Jack", MemberRank = "Bootlegger" });
expectedMembers.Add(new GangMember { MemberID = 2, MemberName = "Brainy Somerville", MemberRank = "Head Honcho" });
expectedMembers.Add(new GangMember { MemberID = 3, MemberName = "Bobby Tweaks", MemberRank = "Pickpocket" });
expectedMembers.Add(new GangMember { MemberID = 4, MemberName = "Toothless Jim", MemberRank = "Brawler" });
expectedMembers.Add(new GangMember { MemberID = 5, MemberName = "Whispering Sam", MemberRank = "Hitman" });
// Act
actualMembers = dataLayer.GetAllGangMembers();
// Assert
int incrementMember = 0;
foreach (var gangMember in expectedMembers)
{
Assert.AreEqual(gangMember.MemberID, actualMembers[incrementMember].MemberID);
Assert.AreEqual(gangMember.MemberName, actualMembers[incrementMember].MemberName);
Assert.AreEqual(gangMember.MemberRank, actualMembers[incrementMember].MemberRank);
incrementMember++;
}
}
public void GivenIdOf1ThenReturnAsynchronouslyGangMemberFromDbToMatchExpected()
{
// Instantiate the DataLayer which we are to use.
DataLayer dataLayer = new DataLayer();
// Declare the actual gang member.
GangMember actualMember = null;
// Decide on which gang member we want from the database
int memberID = 1;
// Create a task this goes and gets us the gang member we are after on
// a separate thread. Because I/O can take some time we can now move on
// and do other stuff.
Task<GangMember> actualMemberTask = dataLayer.GetGangMemberByIDAsync(memberID);
// In the mean time while I/O is happening we can instantiate our
// expected gang member, this is what we will test against.
GangMember expectedMember = new GangMember()
{
MemberID = 1,
MemberName = "Gentleman Jack",
MemberRank = "Bootlegger"
};
// We have created our expected gang member, I/O could still be occurring.
// To block any further execution on the calling thread and force us to wait
// until I/O finishes we call the .Result property (the same as the Wait method)
// Note: We wouldn't want to call .Result before we instantiate the expected
// member because this would defeat the purpose of doing async I/O.
actualMember = actualMemberTask.Result;
// Here we test that the expectedMember and actualMember match.
Assert.AreEqual(expectedMember.MemberID, actualMember.MemberID);
Assert.AreEqual(expectedMember.MemberName, actualMember.MemberName);
Assert.AreEqual(expectedMember.MemberRank, actualMember.MemberRank);
}
public void GetAllMembersAsynchronouslyFromDbResultsMatchWithTestData()
{
// Arrange
DataLayer dataLayer = new DataLayer();
// Act
// Create task that goes and does the I/O for us.
Task<List<GangMember>> actualMembersTask = dataLayer.GetAllGangMembersAsync();
// Arrange - This is arranging but in order to show the asyc behaviour, it has been implemented after the ACT
// In the mean time we can instantiate our test data.
List<GangMember> expectedMembers = new List<GangMember>();
expectedMembers.Add(new GangMember { MemberID = 1, MemberName = "Gentleman Jack", MemberRank = "Bootlegger" });
expectedMembers.Add(new GangMember { MemberID = 2, MemberName = "Brainy Somerville", MemberRank = "Head Honcho" });
expectedMembers.Add(new GangMember { MemberID = 3, MemberName = "Bobby Tweaks", MemberRank = "Pickpocket" });
expectedMembers.Add(new GangMember { MemberID = 4, MemberName = "Toothless Jim", MemberRank = "Brawler" });
expectedMembers.Add(new GangMember { MemberID = 5, MemberName = "Whispering Sam", MemberRank = "Hitman" });
// Act
// With that instantiated we can wait for our results
List<GangMember> actualMembers = actualMembersTask.Result;
// Assert
int incrementMember = 0;
// Now we loop through the test data and check it against our results
foreach (var gangMember in expectedMembers)
{
Assert.AreEqual(gangMember.MemberID, actualMembers[incrementMember].MemberID);
Assert.AreEqual(gangMember.MemberName, actualMembers[incrementMember].MemberName);
Assert.AreEqual(gangMember.MemberRank, actualMembers[incrementMember].MemberRank);
incrementMember++;
}
}
public void GivenMemberIdOf1MethodReturnsValidGangMember()
{
DataLayer dataLayer = new DataLayer();
int memberID = 1;
GangMember actualMember = dataLayer.GetGangMemberByMemberID(memberID);
GangMember expectedMember = new GangMember()
{
MemberID = 1,
MemberName = "Gentleman Jack",
MemberRank = "Bootlegger"
};
Assert.AreEqual(expectedMember.MemberID, actualMember.MemberID);
Assert.AreEqual(expectedMember.MemberName, actualMember.MemberName);
Assert.AreEqual(expectedMember.MemberRank, actualMember.MemberRank);
}
