public void GetAll_ReturnsAnEmptyList_WhenThereAreNoSuppliers()
{
// Arrange
var suppliers = new List <Supplier>().AsQueryable();
var supplierMockDbSet = new Mock <DbSet <Supplier> >();
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.Provider).Returns(suppliers.Provider);
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.Expression).Returns(suppliers.Expression);
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.ElementType).Returns(suppliers.ElementType);
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.GetEnumerator()).Returns(suppliers.GetEnumerator());
var mockContext = new Mock <EazyCartContext>();
mockContext.Setup(c => c.Suppliers).Returns(supplierMockDbSet.Object);
var supplierBusiness = new SupplierBusiness(mockContext.Object);
// Act
var allSuppliers = supplierBusiness.GetAll();
// Assert
int expectedCount = 0;
Assert.AreEqual(expectedCount, allSuppliers.Count, "List of all suppliers is not empty");
}
// method to test, need remove when done this project
private void MenuEditSupplier_Click(object sender, RoutedEventArgs e)
{
//If found a ListSuplier, selected for Tabcontrol
var index = TabControlManagement.GetIndexByTitle(MainTabControl, UsecaseStringContants.editSupplier);
if (index >= 0)
{
MainTabControl.SelectedIndex = index;
}
//If not found tab was ListSuplier, add and selected
else
{
SupplierBusiness supplierBusiness = new SupplierBusiness();
var supplier = supplierBusiness.GetAll()[0];
SupplierViewModel supplierViewModel = new SupplierViewModel()
{
SupplierId = supplier.SupplierId,
SupplierName = supplier.SupplierName,
Description = supplier.Description
};
EditSupplierUserControl editSupplierUserControl = new EditSupplierUserControl(supplierViewModel);
CustomTabItem customTabItem = new CustomTabItem()
{
Title = UsecaseStringContants.editSupplier,
Content = editSupplierUserControl
};
MainTabControl.Items.Add(customTabItem);
MainTabControl.SelectedItem = customTabItem;
}
CurrenTabTitle.Content = UsecaseStringContants.editSupplier;
this.Title = UsecaseStringContants.editSupplier;
}
public void GetAll_ReturnsACorrectListOfSuppliers_WhenNotEmpty()
{
// Arrange
var suppliers = new List <Supplier>
{
new Supplier {
Name = "TestSupplier1", Id = 1
},
new Supplier {
Name = "TestSupplier2", Id = 2
},
new Supplier {
Name = "TestSupplier3", Id = 3
}
}.AsQueryable();
var supplierMockDbSet = new Mock <DbSet <Supplier> >();
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.Provider).Returns(suppliers.Provider);
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.Expression).Returns(suppliers.Expression);
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.ElementType).Returns(suppliers.ElementType);
supplierMockDbSet.As <IQueryable <Supplier> >().Setup(m => m.GetEnumerator()).Returns(suppliers.GetEnumerator());
var mockContext = new Mock <EazyCartContext>();
mockContext.Setup(c => c.Suppliers).Returns(supplierMockDbSet.Object);
var supplierBusiness = new SupplierBusiness(mockContext.Object);
// Act
var allSuppliers = supplierBusiness.GetAll();
// Assert
string expectedFirstSupplierName = "TestSupplier1";
string expectedSecondSupplierName = "TestSupplier2";
string expectedThirdSupplierName = "TestSupplier3";
Assert.AreEqual(expectedFirstSupplierName, allSuppliers[0].Name, "First names do not match.");
Assert.AreEqual(expectedSecondSupplierName, allSuppliers[1].Name, "Second names do not match.");
Assert.AreEqual(expectedThirdSupplierName, allSuppliers[2].Name, "Third names do not match");
}