public async Task DeleteSubCategory_ThrowsExceptionIfTheIdIsNull()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var subCategoryRepository = new EfDeletableEntityRepository <SubCategory>(context);
var subCategoryService = new SubCategoryService(subCategoryRepository);
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await subCategoryService.DeleteSubCategory(null);
});
}
public async Task DeleteSubCategory_ReturnsTrue_WhenTheIdISCorect()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var subCategoryRepository = new EfDeletableEntityRepository <SubCategory>(context);
var subCategoryService = new SubCategoryService(subCategoryRepository);
var subCategoryTestSeeder = new SubCategoryTestSeeder();
await subCategoryTestSeeder.SeedSubCategories(context);
var shouldBeTrue = await subCategoryService.DeleteSubCategory("1");
Assert.True(shouldBeTrue);
}
public async Task DeleteSubCategory_WithNonExistingCategory_ShouldReturnFalse()
{
string onTrueErrorMessage = "The method returned true upon valid category input.";
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var subCategoryService = new SubCategoryService(context);
string invalidSubCategoryId = "FakeCategoryId";
var methodResult = await subCategoryService.DeleteSubCategory(invalidSubCategoryId);
Assert.False(methodResult, onTrueErrorMessage);
}
public async Task DeleteSubCategory_WithExistingCategory_ShouldDeleteCategorySuccessfully()
{
string onFalseErrorMessage = "The method returned false upon valid sub-category input.";
string onNotNullErrorMessage = "The sub-category is not deleted from the database.";
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var subCategoryService = new SubCategoryService(context);
await this.SeedAndGetSubCategoriesWithCategories(context);
string validSubCategoryId = "A-SubCategoryId-forFirst";
var methodResult = await subCategoryService.DeleteSubCategory(validSubCategoryId);
Assert.True(methodResult, onFalseErrorMessage);
var categoriesFromDb = await context
.Categories
.FirstOrDefaultAsync(c => c.Id == validSubCategoryId);
AssertExtensions.NullWithMessage(categoriesFromDb, onNotNullErrorMessage);
}
// Xóa
public bool DeleteSubCategory(int pSubCategoryID)
{
return(service.DeleteSubCategory(pSubCategoryID));
}