public void DeltaExistMockVerify(string id)
{
Mock <IDBManager> databaseMock = new Mock <IDBManager>();
databaseMock.Setup(database => database.DeltaExists(id)).Verifiable();
deltaController = new DeltaController(databaseMock.Object);
deltaController.DeltaExists(id);
databaseMock.Verify(database => database.DeltaExists(id), Times.Once);
}
public Delta Compare(string content, string databaseContent, string fileId)
{
if (!content.Contains("\r\n") || !databaseContent.Contains("\r\n"))
{
throw new ArgumentException("Must have \r\n so it could be parsed");
}
string[] newText = content.Split(new string[] { "\r\n" }, StringSplitOptions.None);
string[] previous = databaseContent.Split(new string[] { "\r\n" }, StringSplitOptions.None);
int lengthOfNewText = newText.Length;
int lengthOfPreviousText = previous.Length;
if (lengthOfNewText < lengthOfPreviousText)
{
lengthOfNewText = lengthOfPreviousText;
}
string deltaContent = "";
string previousContent = "";
bool change = false;
int row = 0;
dc = new DeltaController();
Delta d = new Delta();
for (int i = 0; i < lengthOfNewText; i++)
{
if (newText.Length > i)
{
deltaContent = newText[i];
}
if (previous.Length > i)
{
previousContent = previous[i];
}
if (deltaContent != previousContent)
{
row = i;
d.LineRange += ++row + ",";
d.Content += deltaContent + "\n";
change = true;
deltaContent = "";
previousContent = "";
}
}
if (change)
{
d.FileId = fileId;
if (dc.DeltaExists(d.FileId))
{
dc.UpdateDelta(d);
}
else
{
dc.Add(d);
}
}
else
{
d = null;
}
return(d);
}