public async Task Check_PaginationDetails_Default_Value()
{
// arrange
var list = new List <string> {
"a", "b", "c", "d",
};
var pagingDetails = new PaginationDetails();
var connectionFactory = new QueryableConnectionResolver <string>(list.AsQueryable(), pagingDetails);
// act
Connection <string> connection = await connectionFactory.ResolveAsync(CancellationToken.None);
// assert
Assert.AreEqual(connection.PageInfo.Limit, 10);
Assert.AreEqual(connection.PageInfo.PageNumber, 1);
Assert.False(connection.PageInfo.HasNextPage);
Assert.False(connection.PageInfo.HasPreviousPage);
Assert.AreEqual(connection.PageInfo.TotalCount, list.Count);
}
public async Task Check_Items()
{
// arrange
var list = new List <string> {
"a", "b", "c", "d",
};
var pagingDetails = new PaginationDetails
{
Limit = 10
};
var connectionFactory = new QueryableConnectionResolver <string>(
list.AsQueryable(), pagingDetails);
// act
Connection <string> connection = await connectionFactory.ResolveAsync(CancellationToken.None);
// assert
Assert.AreEqual(connection.Edges[0].Node,
list[0],
"Check_Items[0]");
Assert.AreEqual(connection.Edges[1].Node,
list[1],
"Check_Items[1]");
Assert.AreEqual(connection.Edges[2].Node,
list[2],
"Check_Items[2]");
Assert.AreEqual(connection.Edges[3].Node,
list[3],
"Check_Items[3]");
}
public async Task TotalCount()
{
// arrange
var list = new List <string> {
"a", "b", "c", "d",
};
var pagingDetails = new PaginationDetails();
var connectionFactory = new QueryableConnectionResolver <string>(list.AsQueryable(), pagingDetails);
// act
Connection <string> connection = await connectionFactory.ResolveAsync(CancellationToken.None);
// assert
Assert.True(
connection.PageInfo.TotalCount == 4,
"TotalCount");
}
public async Task PageNumber()
{
// arrange
var list = new List <string> {
"a", "b", "c", "d",
};
var pagingDetails = new PaginationDetails
{
PageNumber = 123
};
var connectionFactory = new QueryableConnectionResolver <string>(list.AsQueryable(), pagingDetails);
// act
Connection <string> connection = await connectionFactory.ResolveAsync(CancellationToken.None);
// assert
Assert.True(
connection.PageInfo.PageNumber == 123,
"PageNumber");
}
public async Task HasNextPage_False()
{
// arrange
var list = new List <string> {
"a", "b", "c", "d",
};
var pagingDetails = new PaginationDetails
{
PageNumber = 2,
Limit = 10
};
var connectionFactory = new QueryableConnectionResolver <string>(list.AsQueryable(), pagingDetails);
// act
Connection <string> connection = await connectionFactory.ResolveAsync(CancellationToken.None);
// assert
Assert.False(
connection.PageInfo.HasNextPage,
"HasNextPage_False");
}
