public async Task DeleteShouldDeleteEntityOfDbSet()
{
var options = new DbContextOptionsBuilder <TimeMachineContext>()
.UseInMemoryDatabase(databaseName: "Get_Last_Tags_Db")
.Options;
var db = new TimeMachineContext(options);
var dbRepository = new DbRepository <Tag>(db);
var tagToDlelete = new Tag();
await dbRepository.AddAsync(tagToDlelete);
await dbRepository.AddAsync(new Tag());
await dbRepository.SaveChangesAsync();
dbRepository.Delete(tagToDlelete);
await dbRepository.SaveChangesAsync();
var entitiesCount = db.Tags.Count();
Assert.Equal(1, entitiesCount);
}
public async Task AddAsyncShouldAddEntityInDb()
{
var options = new DbContextOptionsBuilder <TimeMachineContext>()
.UseInMemoryDatabase(databaseName: "Save_Tag_Db")
.Options;
var db = new TimeMachineContext(options);
var dbRepository = new DbRepository <Tag>(db);
await dbRepository.AddAsync(new Tag());
await dbRepository.SaveChangesAsync();
var tagsCount = db.Tags.Count();
Assert.Equal(1, tagsCount);
}
public async Task AllShouldReturnEntitiesCountOfDbSet()
{
var options = new DbContextOptionsBuilder <TimeMachineContext>()
.UseInMemoryDatabase(databaseName: "Get_All_Tags_Db")
.Options;
var db = new TimeMachineContext(options);
var dbRepository = new DbRepository <Tag>(db);
await dbRepository.AddAsync(new Tag());
await dbRepository.AddAsync(new Tag());
await dbRepository.AddAsync(new Tag());
await dbRepository.SaveChangesAsync();
var tagsCount = dbRepository.All().Count();
Assert.Equal(3, tagsCount);
}
public async Task GetLastShouldReturnLastEntitiesOfDbSet()
{
var options = new DbContextOptionsBuilder <TimeMachineContext>()
.UseInMemoryDatabase(databaseName: "Get_Last_Tags_Db")
.Options;
var db = new TimeMachineContext(options);
var dbRepository = new DbRepository <Tag>(db);
await dbRepository.AddAsync(new Tag());
await dbRepository.AddAsync(new Tag());
await dbRepository.AddAsync(new Tag());
await dbRepository.SaveChangesAsync();
var lastEntities = dbRepository.GetLast(1);
var lastEntitiesCount = lastEntities.Count();
Assert.Equal(1, lastEntitiesCount);
}
public DbRepository(TimeMachineContext context)
{
this._context = context;
this.dbSet = this._context.Set <TEntity>();
}