public void CreateGroup(string name, int length)
{
if (_groupStore.Exists(x => x.Name == name) || _textStore.Exists(x => x.Name == name))
{
throw new ArgumentException($"Cannot create group because another item in the database already has the name {name}.");
}
IGroupModel model = _modelFactory.GetGroupModel(name, length);
_groupStore.Add(model);
}
public void Initialize()
{
_modelFactory = new ModelFactory();
var countsOne = new int[] { 1, 2, 3, 4, 5 };
var countsTwo = new int[] { 7, 8, 9, 10, 11 };
var countsThree = new int[] { 100, 101, 102, 103, 104 };
var countsWrongLength = new int[] { 55 };
var groupCountsBadInitialization = new int[] { 7, 7, 7, 7, 7 };
var countsWithQuotesOne = _modelFactory.GetSingleCountModel(countsOne);
var countsWithQuotesTwo = _modelFactory.GetSingleCountModel(countsTwo);
var countsWithQuotesThree = _modelFactory.GetSingleCountModel(countsThree);
var countsWithQuotesWrongLength = _modelFactory.GetSingleCountModel(countsWrongLength);
var countsWithoutQuotesOne = _modelFactory.GetSingleCountModel((int[])countsOne.Clone());
var countsWithoutQuotesTwo = _modelFactory.GetSingleCountModel((int[])countsTwo.Clone());
var countsWithoutQuotesThree = _modelFactory.GetSingleCountModel((int[])countsThree.Clone());
var countsWithoutQuotesWrongLength = _modelFactory.GetSingleCountModel((int[])countsWrongLength.Clone());
badCountInitialization = _modelFactory.GetSingleCountModel(groupCountsBadInitialization);
var flexibleCountsOne = _modelFactory.GetFlexibleCountModel(countsWithQuotesOne, countsWithoutQuotesOne);
var flexibleCountsTwo = _modelFactory.GetFlexibleCountModel(countsWithQuotesTwo, countsWithoutQuotesTwo);
var flexibleCountsThree = _modelFactory.GetFlexibleCountModel(countsWithQuotesThree, countsWithoutQuotesThree);
var flexibleCountsWrongLength = _modelFactory.GetFlexibleCountModel(countsWithQuotesWrongLength, countsWithoutQuotesWrongLength);
textOne = _modelFactory.GetTextModel("text one", flexibleCountsOne);
textTwo = _modelFactory.GetTextModel("text two", flexibleCountsTwo);
textThree = _modelFactory.GetTextModel("text three", flexibleCountsThree);
textWrongLength = _modelFactory.GetTextModel("text wrong length", flexibleCountsWrongLength);
groupOne = _modelFactory.GetGroupModel("group one", 5);
groupTwo = _modelFactory.GetGroupModel("group two", 5);
}
public IGroupModel GetOne(Expression <Func <Grouping, bool> > criteria)
{
Grouping group = _db.Groupings.FirstOrDefault(criteria);
if (group == null)
{
return(null);
}
IGroupModel output = _modelFactory.GetGroupModel(group.Name, UniversalConstants.CountSize);
IQueryable <int> TextIds = _db.Texts.Join(
_db.Text_Grouping,
text => text.Id,
text_grouping => text_grouping.TextId,
(text, text_grouping) => new { TextId = text_grouping.TextId, GroupingId = text_grouping.GroupingId }
).Where(x => x.GroupingId == group.Id)
.Select(x => (int)x.TextId);
foreach (Text text in _db.Texts.Where(x => TextIds.Contains((int)x.Id)))
{
ITextModel textModel = _textStore.GetOne(x => x.Id == text.Id);
if (textModel == null)
{
throw new ArgumentException("Cannot get group since it contains a reference to a nonexistant text.");
}
output.Add(textModel);
}
foreach (Grouping_Grouping groupGroup in _db.Grouping_Grouping.Where(x => x.ParentId == group.Id))
{
IGroupModel groupModel = GetOne(x => x.Id == groupGroup.ChildId);
if (groupModel == null)
{
throw new ArgumentException("Cannot get group since it contains a reference to a nonexistant child group.");
}
output.Add(groupModel);
}
return(output);
}
public void TestAdd()
{
string name;
_uniqueNames.TryPop(out name);
IGroupModel model = _modelFactory.GetGroupModel(name, UniversalConstants.CountSize);
_groupStore.Add(model);
Grouping result = _db.Groupings.FirstOrDefault(x => x.Name == name);
Assert.IsNotNull(result);
if (result != null)
{
_db.Groupings.Remove(result);
_db.SaveChanges();
}
}