public void PageOptions_Construct_PageCount()
{
// arrange / act
PageOptions options = PageOptionsBuilder.Build(100, 1, 5);
// assert
Assert.Equal(20, options.PageCount);
}
public void PageOptions_Construct_Defaults()
{
// arrange / act
PageOptions options = PageOptionsBuilder.Build(100);
// assert
Assert.Equal(1, options.PageNumber);
Assert.Equal(10, options.PageSize);
}
public void PageOptions_Construct_PageNumberOver()
{
// arrange / act
PageOptions options = PageOptionsBuilder.Build(100, 25, 5);
// assert
Assert.Equal(options.PageNumber, options.PageCount);
Assert.Equal(20, options.PageCount);
}
public void PageOptions_Construct_InvalidItemCount()
{
// arrange / act
PageOptions options = PageOptionsBuilder.Build(-100, 1, 5);
// assert
Assert.Equal(0, options.PageCount);
Assert.Equal(0, options.ItemCount);
}
public void PageOptions_Construct_InvalidPageSize()
{
// arrange / act
PageOptions options1 = PageOptionsBuilder.Build(100, 1, 0);
PageOptions options2 = PageOptionsBuilder.Build(100, 1, -5);
// assert
Assert.Equal(10, options1.PageSize);
Assert.Equal(10, options2.PageSize);
}
public void PageOptions_Construct_InvalidPageNumber()
{
// arrange / act
PageOptions options1 = PageOptionsBuilder.Build(100, 0, 5);
PageOptions options2 = PageOptionsBuilder.Build(100, -5, 5);
// assert
Assert.Equal(1, options1.PageNumber);
Assert.Equal(1, options2.PageNumber);
}
/// <summary>
/// Contructor - Set configuration for mounting paged list
/// </summary>
/// <param name="OriginUrl">Origin url - full or only path</param>
/// <param name="itemCount">Items count total </param>
/// <param name="pageNumber">Current page</param>
/// <param name="pageSize">Page max size</param>
/// <param name="navigatorSize">Numeric navigator size, if null, this is not generated </param>
public PagedList(
string originUrl,
long itemCount,
int pageNumber,
int pageSize,
int?navigatorSize = null
)
{
this.Options = PageOptionsBuilder.Build(itemCount, pageNumber, pageSize);
originUrl = UrlHelper.GetUrlBaseToPagingWithoutPagingParams(originUrl, pageSize);
this.Navigator = UrlNavigatorBuilder.Build(originUrl, Options.PageNumber, Options.PageCount, navigatorSize);
}
