public async Task <IActionResult> OnGet(
[FromServices] GetProducts getProducts,
[FromServices] CountProducts countProducts,
int p,
string c)
{
bool filter = !string.IsNullOrWhiteSpace(c);
int count;
if (filter)
{
count = await countProducts.Do(c);
}
else
{
count = await countProducts.Do();
}
int pages = (int)Math.Ceiling((decimal)count / productsPerPage);
if (p < 1)
{
return(RedirectToPage("Shop", new { p = 1, c }));
}
if (pages != 0 && p > pages)
{
return(RedirectToPage("Shop", new { p = pages, c }));
}
if (filter)
{
Products = await getProducts.Do(
c,
(p - 1) *productsPerPage,
productsPerPage);
}
else
{
Products = await getProducts.Do(
(p - 1) *productsPerPage,
productsPerPage);
}
PageNumber = p;
PageCount = pages;
return(Page());
}
public void calculationOfCostTest()
{
//Arrange
var expected = new int[] { 6, 15, 24, 21 };
int number = 3;
IProperty stubCost = Substitute.For<IProperty>();
stubCost.GetCost().Returns(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 });
CountProducts target = new CountProducts();
//Act
var actual = target.calculation(number, stubCost);
//Assert
CollectionAssert.AreEqual(expected, actual);
}
public void calculationOfRevenueTest()
{
//Arrange
var expected = new int[] { 50, 66, 60 };
int number = 4;
IProperty stubRevenue = Substitute.For<IProperty>();
stubRevenue.GetRevenue().Returns(new int[] { 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 });
CountProducts target = new CountProducts();
//Act
var actual = target.calculation(number, stubRevenue);
//Assert
CollectionAssert.AreEqual(expected, actual);
}