public void WhenFilterContainSortDescriptionWithoutDirectionThenCreatesMatchingAscendingSortDescription()
{
const string Orderstring = "IntValue";
var descriptions = _factory.Create <FakeItem>(Orderstring);
var filter = new ModelFilter <FakeItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(
1,
sortedItems.OfType <FakeItem>()
.ElementAt(0)
.IntValue);
Assert.AreEqual(
2,
sortedItems.OfType <FakeItem>()
.ElementAt(1)
.IntValue);
Assert.AreEqual(
3,
sortedItems.OfType <FakeItem>()
.ElementAt(2)
.IntValue);
}
public void WhenOrderingByChildPropertyThenUsesChildProperty()
{
const string Orderstring = "StringValue/Length desc";
var descriptions = _factory.Create <FakeItem>(Orderstring);
var filter = new ModelFilter <FakeItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(
"aaa",
sortedItems.OfType <FakeItem>()
.ElementAt(0)
.StringValue);
Assert.AreEqual(
"aa",
sortedItems.OfType <FakeItem>()
.ElementAt(1)
.StringValue);
Assert.AreEqual(
"a",
sortedItems.OfType <FakeItem>()
.ElementAt(2)
.StringValue);
}
public void WhenFilterContainsSortMultipleDescriptionsWithSpaceBetweenThenSortsByAll()
{
const string Orderstring = "DoubleValue, IntValue desc";
var descriptions = _factory.Create <FakeItem>(Orderstring);
var filter = new ModelFilter <FakeItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(
3,
sortedItems.OfType <FakeItem>()
.ElementAt(0)
.IntValue);
Assert.AreEqual(
1,
sortedItems.OfType <FakeItem>()
.ElementAt(1)
.IntValue);
Assert.AreEqual(
2,
sortedItems.OfType <FakeItem>()
.ElementAt(2)
.IntValue);
}
public void WhenFilterContainSortDescriptionWithoutDirectionThenCreatesMatchingAscendingSortDescription()
{
const string Orderstring = "IntValue";
var descriptions = _factory.Create<FakeItem>(Orderstring);
var filter = new ModelFilter<FakeItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(
1,
sortedItems.OfType<FakeItem>()
.ElementAt(0)
.IntValue);
Assert.AreEqual(
2,
sortedItems.OfType<FakeItem>()
.ElementAt(1)
.IntValue);
Assert.AreEqual(
3,
sortedItems.OfType<FakeItem>()
.ElementAt(2)
.IntValue);
}
public void WhenFilterIsEmptyThenDoesNotSort()
{
var descriptions = _factory.Create <AliasItem>(string.Empty);
var filter = new ModelFilter <AliasItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(2, sortedItems.OfType <AliasItem>().ElementAt(0).AliasIntValue);
Assert.AreEqual(1, sortedItems.OfType <AliasItem>().ElementAt(1).AliasIntValue);
Assert.AreEqual(3, sortedItems.OfType <AliasItem>().ElementAt(2).AliasIntValue);
}
public void WhenOrderingByChildPropertyThenUsesChildProperty()
{
const string Orderstring = "StringValue/Length desc";
var descriptions = _factory.Create<AliasItem>(Orderstring);
var filter = new ModelFilter<AliasItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual("aaa", sortedItems.OfType<AliasItem>().ElementAt(0).StringValue);
Assert.AreEqual("aa", sortedItems.OfType<AliasItem>().ElementAt(1).StringValue);
Assert.AreEqual("a", sortedItems.OfType<AliasItem>().ElementAt(2).StringValue);
}
public void WhenFilterIsEmptyThenDoesNotSort()
{
var descriptions = _factory.Create<AliasItem>(string.Empty);
var filter = new ModelFilter<AliasItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(2, sortedItems.OfType<AliasItem>().ElementAt(0).AliasIntValue);
Assert.AreEqual(1, sortedItems.OfType<AliasItem>().ElementAt(1).AliasIntValue);
Assert.AreEqual(3, sortedItems.OfType<AliasItem>().ElementAt(2).AliasIntValue);
}
public void WhenFilterContainsSortMultipleDescriptionsWithSpaceBetweenThenSortsByAll()
{
const string Orderstring = "DoubleValue, IntValue desc";
var descriptions = _factory.Create<AliasItem>(Orderstring);
var filter = new ModelFilter<AliasItem>(x => true, null, descriptions, 0, -1, false);
var sortedItems = filter.Filter(_items)
.ToArray();
Assert.AreEqual(3, sortedItems.OfType<AliasItem>().ElementAt(0).AliasIntValue);
Assert.AreEqual(1, sortedItems.OfType<AliasItem>().ElementAt(1).AliasIntValue);
Assert.AreEqual(2, sortedItems.OfType<AliasItem>().ElementAt(2).AliasIntValue);
}