public void ShowPreviousDoesNotSubtractOnePageSizeOnFirstPage()
{
// Arrange
PaginationViewModel sut = new PaginationViewModel(MockDbContext(35), _mockConfig);
var testPageSize = 25;
sut.PageSize = testPageSize;
var startIndex = sut.StartIndex;
// Act
sut.ShowPrevious();
Assert.That(sut.StartIndex.Equals(startIndex));
}
public void ShowPreviousSubtractsOnePageSizeFromStartIndex()
{
// Arrange
PaginationViewModel sut = new PaginationViewModel(MockDbContext(35), _mockConfig);
var testPageSize = 25;
sut.PageSize = testPageSize;
// Advance to last page
sut.ShowNext();
var startIndex = sut.StartIndex;
// Act
sut.ShowPrevious();
Assert.That(sut.StartIndex.Equals(startIndex - testPageSize));
}