public async Task Delete_WithNoMatchingPlantInRepo_ShouldNotDeleteExistingRecord()
{
using (var context = new RamosiContext(options))
{
// Arrange
var plant = new PlantBuilder()
.WithGuid(guidOne)
.WithName("Plant")
.WithPlantCharacteristic(new PlantCharacteristicBuilder().WithNotes("This is a characteristic"))
.WithPlantCollection(new List <PlantCollection>
{
new PlantCollectionBuilder().WithNickname("Part of the collection")
});
context.Plants.Add(plant);
context.SaveChanges();
var repo = new PlantRepository(context);
// Act
Assert.Throws <ArgumentException>(() => repo.Delete(guidTwo),
$"No entity of type Plant with guid {guidTwo} was found");
await repo.SaveChanges();
// Assert
Assert.AreEqual(1, context.Plants.Count());
Assert.AreEqual(guidOne, context.Plants.First().Guid);
}
}
public void Delete_WhenCalled_DeletesPlantFromDatabase()
{
var data = new List <Plant>
{
new Plant("plant1", 1, DateTime.UtcNow),
new Plant("plant2", 2, DateTime.UtcNow),
}.AsQueryable();
var mockSet = new Mock <DbSet <Plant> >();
mockSet.As <IQueryable <Plant> >().Setup(m => m.Provider).Returns(data.Provider);
mockSet.As <IQueryable <Plant> >().Setup(m => m.Expression).Returns(data.Expression);
mockSet.As <IQueryable <Plant> >().Setup(m => m.ElementType).Returns(data.ElementType);
mockSet.As <IQueryable <Plant> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());
var mockContext = new Mock <PlantAppDbContext>();
mockContext.Setup(m => m.Plants).Returns(mockSet.Object);
var service = new PlantRepository(mockContext.Object);
service.Delete(mockContext.Object.Plants.First());
mockSet.Verify(m => m.Remove(It.IsAny <Plant>()), Times.Once);
mockContext.Verify(m => m.SaveChanges(), Times.Once());
}
public async Task Delete_WithNoPlantsInRepo_ShouldNotModifyDatabase()
{
using (var context = new RamosiContext(options))
{
// Arrange
var repo = new PlantRepository(context);
// Act
Assert.Throws <ArgumentException>(() => repo.Delete(guidOne),
$"No entity of type Plant with guid {guidOne} was found");
await repo.SaveChanges();
// Assert
Assert.IsFalse(context.Plants.Any());
}
}
public async Task Delete_WithPlantsInRepo_ShouldOnlyDeletePlantWithMatchingGuid()
{
using (var context = new RamosiContext(options))
{
// Arrange
var plants = new List <Plant>()
{
new PlantBuilder()
.WithGuid(guidOne).WithName("one"),
new PlantBuilder()
.WithGuid(guidTwo).WithName("two")
.WithPlantCharacteristic(new PlantCharacteristicBuilder().WithGuid(guidTwo)),
new PlantBuilder()
.WithGuid(guidThree).WithName("three")
.WithPlantCharacteristic(new PlantCharacteristicBuilder().WithGuid(guidThree))
};
context.Plants.AddRange(plants);
context.SaveChanges();
var repo = new PlantRepository(context);
// Act
repo.Delete(guidTwo);
await repo.SaveChanges();
// Assert
Assert.AreEqual(2, context.Plants.Count());
var plantsInRepo = context.Plants.ToList();
Assert.AreEqual(guidOne, plantsInRepo[0].Guid);
Assert.AreEqual("one", plantsInRepo[0].Name);
Assert.AreEqual(guidThree, plantsInRepo[1].Guid);
Assert.AreEqual("three", plantsInRepo[1].Name);
}
}
public void Delete(int plantId)
{
Plant plant = plantRepository.GetById(plantId);
plantRepository.Delete(plant);
}
public bool Delete(int id)
{
return(_plantRepository.Delete(id));
}