public void DeleteDeletesCorrectly()
{
var methodName = MethodBase.GetCurrentMethod().Name;
var options = new DbContextOptionsBuilder <GTLContext>().UseInMemoryDatabase(methodName).Options;
// add volumes to db
using (var context = new GTLContext(options))
{
context.AddRange(volumes);
context.SaveChanges();
}
// delete volume
using (var context = new GTLContext(options))
{
var volumeController = ControllerFactory.CreateVolumeController(context);
var volumeToDelete = volumes[1];
volumeController.Delete(volumeToDelete);
var fetchedVolume = context.Volumes.Find(volumeToDelete.VolumeId);
var fetchedVolumes = context.Volumes.ToList();
Assert.Multiple(() =>
{
// assert that the fetched volume is null - deleted from db
Assert.That(fetchedVolume, Is.Null);
// assert that number of volumes decreased by 1
Assert.AreEqual(fetchedVolumes.Count, volumes.Count - 1);
});
}
}
public void FindMaterialsFetchesMaterialsWithMultipleAuthors()
{
// setup
var options = new DbContextOptionsBuilder <GTLContext>()
.UseInMemoryDatabase(MethodBase.GetCurrentMethod().Name)
.UseLazyLoadingProxies()
.Options;
var authorOne = new Author {
FirstName = authorFirstName, LastName = authorLastName
};
var authorTwo = new Author {
FirstName = "Gergana", LastName = "Petkova"
};
// action
// add authors to materials
materials.ForEach(material =>
{
material.MaterialAuthors = new List <MaterialAuthor>
{
new MaterialAuthor {
Author = authorOne, Material = material
},
new MaterialAuthor {
Author = authorTwo, Material = material
}
};
});
using (var context = new GTLContext(options))
{
context.AddRange(materials);
context.SaveChanges();
}
// assertion
using (var context = new GTLContext(options))
{
var authorController = ControllerFactory.CreateAuthorController(context);
var fetchedAuthor = context.Authors.FirstOrDefault(a => a.FirstName == authorOne.FirstName);
var fetchedMaterials = authorController.FindMaterials(fetchedAuthor);
Assert.That(fetchedMaterials, Has.Exactly(materials.Count).Items);
}
}