public async void CrudUsersInDb()
{
DbContextOptions <WorkGramDbContext> options = new DbContextOptionsBuilder <WorkGramDbContext>()
.UseInMemoryDatabase("GetUserName")
.Options;
using (WorkGramDbContext context = new WorkGramDbContext(options))
{
//Arrange (CREATE)
WorkGram workGram = new WorkGram();
workGram.UserName = "******";
context.WorkGrams.Add(workGram);
context.SaveChanges();
//Act (READ)
var userName = await context.WorkGrams.FirstOrDefaultAsync(x => x.UserName == workGram.UserName);
//Assert
Assert.Equal("UserOne", workGram.UserName);
//UPDATE
workGram.UserName = "******";
context.Update(userName);
context.SaveChanges();
var updateUser = await context.WorkGrams.FirstOrDefaultAsync(x => x.UserName == workGram.UserName);
Assert.Equal("updated User", updateUser.UserName);
//DELETE
context.WorkGrams.Remove(updateUser);
context.SaveChanges();
var deleteUser = await context.WorkGrams.FirstOrDefaultAsync(x => x.UserName == workGram.UserName);
Assert.True(deleteUser == null);
}
}
public async void CrudURLInDb()
{
DbContextOptions <WorkGramDbContext> options = new DbContextOptionsBuilder <WorkGramDbContext>()
.UseInMemoryDatabase("GetURLname")
.Options;
using (WorkGramDbContext context = new WorkGramDbContext(options))
{
//Arrange (CREATE)
WorkGram workGram = new WorkGram();
workGram.URL = "https://via.placeholder.com/250";
context.WorkGrams.Add(workGram);
context.SaveChanges();
//Act (READ)
var urlName = await context.WorkGrams.FirstOrDefaultAsync(x => x.URL == workGram.URL);
//Assert
Assert.Equal("https://via.placeholder.com/250", workGram.URL);
//UPDATE
workGram.URL = "https://via.placeholder.com/150";
context.Update(urlName);
context.SaveChanges();
var updateURL = await context.WorkGrams.FirstOrDefaultAsync(x => x.URL == workGram.URL);
Assert.Equal("https://via.placeholder.com/150", updateURL.URL);
//DELETE
context.WorkGrams.Remove(updateURL);
context.SaveChanges();
var deleteURL = await context.WorkGrams.FirstOrDefaultAsync(x => x.URL == workGram.URL);
Assert.True(deleteURL == null);
}
}
public async void CrudViewsInDb()
{
DbContextOptions <WorkGramDbContext> options = new DbContextOptionsBuilder <WorkGramDbContext>()
.UseInMemoryDatabase("GetViewsname")
.Options;
using (WorkGramDbContext context = new WorkGramDbContext(options))
{
//Arrange (CREATE)
WorkGram workGram = new WorkGram();
workGram.Views = 1;
context.WorkGrams.Add(workGram);
context.SaveChanges();
//Act (READ)
var viewsName = await context.WorkGrams.FirstOrDefaultAsync(x => x.Views == workGram.Views);
//Assert
Assert.Equal(1, workGram.Views);
//UPDATE
workGram.Views = 456;
context.Update(viewsName);
context.SaveChanges();
var updateViews = await context.WorkGrams.FirstOrDefaultAsync(x => x.Views == workGram.Views);
Assert.Equal(456, updateViews.Views);
//DELETE
context.WorkGrams.Remove(updateViews);
context.SaveChanges();
var deleteViews = await context.WorkGrams.FirstOrDefaultAsync(x => x.Views == workGram.Views);
Assert.True(deleteViews == null);
}
}
public WorkGramManager(WorkGramDbContext context)
{
_context = context;
}
