public void RetrieveTestImproved()
{
//Arrange
var repo = new VendorRepository();
var expected = new List <Vendor>();
expected
.Add(new Vendor()
{
VendorId = 1, CompanyName = "ABC Corp", Email = "*****@*****.**"
});
expected
.Add(new Vendor()
{
VendorId = 2, CompanyName = "XYZ Inc", Email = "*****@*****.**"
});
//Act
var actual = repo.RetrieveList();
//Assert
Assert.Equal(expected, actual);
}