public void Paginate_WithNoSortProperties_ReturnsUnorderedPage()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 5);
// Act
var result = paginator.Paginate(People);
// Assert
Assert.AreEqual(5, result.Count());
Assert.AreEqual("Welsh", result.First().FamilyName);
Assert.AreEqual("Hensley", result.Last().FamilyName);
}
public void HasPreviousPage_AfterPaginatingStartingAtFirstPage_ReturnsFalse()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 5);
paginator.Paginate(People);
// Act
var result = paginator.HasPreviousPage();
// Assert
Assert.IsFalse(result);
}
public void HasNextPage_AfterPaginating_ReturnsTrue()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 5);
paginator.Paginate(People);
// Act
var result = paginator.HasNextPage();
// Assert
Assert.IsTrue(result);
}
public void MoveNextPage_AfterPaginating_MovesToNextPage()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 5);
paginator.Paginate(People);
// Act
var result = paginator.MoveNextPage();
// Assert
Assert.IsTrue(result);
Assert.AreEqual(2, paginator.PageNumber);
}
public void Paginate_SortedByAgeDescendingUsingExpression_ReturnsExpectedResult()
{
// Arrange
var paginator = new SortingPaginator <Person>().StartingAt(1).WithPageSizeOf(2);
paginator.SortedBy(p => p.Age, SortDirection.Descending);
// Act
var result = paginator.Paginate(People);
// Assert
Assert.AreEqual(2, result.Count());
Assert.AreEqual("Edgar Bernard", result.First().FullName());
Assert.AreEqual("Randall Bloom", result.Last().FullName());
}
public void Paginate_SortedByFamilyNameDescending_ReturnsExpectedResult()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 2);
paginator.SortDirectives.Add(new SortProperty <Person>("FamilyName", SortDirection.Descending));
// Act
var result = paginator.Paginate(People);
// Assert
Assert.AreEqual(2, result.Count());
Assert.AreEqual("Welsh", result.First().FamilyName);
Assert.AreEqual("Stuart", result.Last().FamilyName);
}
public void Paginate_SortedByGivenNameAscending_ReturnsExpectedResult()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 2);
paginator.SortDirectives.Add(new SortProperty <Person>("GivenName", SortDirection.Ascending));
// Act
var result = paginator.Paginate(People);
// Assert
Assert.AreEqual(2, result.Count());
Assert.AreEqual("Ana", result.First().GivenName);
Assert.AreEqual("Dwayne", result.Last().GivenName);
}
public void MovePreviousPage_AfterPaginatingStartingAtLastPage_MovesToPreviousPage()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 1, pageSize: 5);
paginator.Paginate(People);
paginator.PageNumber = paginator.PageCount;
// Act
var result = paginator.MovePreviousPage();
// Assert
Assert.IsTrue(result);
Assert.AreEqual(paginator.PageCount - 1, paginator.PageNumber);
}
public void Paginate_SortedByAgeAscending_ReturnsExpectedResult()
{
// Arrange
var paginator = new SortingPaginator <Person>().StartingAt(1).WithPageSizeOf(3);
paginator.SortedBy("Age", SortDirection.Ascending);
// Act
var result = paginator.Paginate(People);
// Assert
Assert.AreEqual(3, result.Count());
Assert.AreEqual("Phillipa Connor", result.First().FullName()); // null < any other value
Assert.AreEqual("Peter Connor", result.ElementAt(1).FullName());
Assert.AreEqual("Dwayne Welsh", result.Last().FullName());
}
public void Paginate_SortedByFamilyNameAscendingThenGivenNameDescending_ReturnsExpectedResult()
{
// Arrange
var paginator = new SortingPaginator <Person>(pageNumber: 2, pageSize: 3);
paginator.SortDirectives.Add(new SortProperty <Person>("FamilyName", SortDirection.Ascending));
paginator.SortDirectives.Add(new SortProperty <Person>("GivenName", SortDirection.Descending));
// Act
var result = paginator.Paginate(People);
// Assert
Assert.AreEqual(3, result.Count());
Assert.AreEqual("Phillipa", result.First().GivenName);
Assert.AreEqual("Peter", result.ElementAt(1).GivenName);
Assert.AreEqual("Glenn", result.Last().GivenName);
}