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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2007 Novell, Inc. (http://www.novell.com)
//
// Authors:
// Brian O'Keefe (zer0keefie@gmail.com)
//
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NUnit.Framework;
using System.ComponentModel;
using System.Reflection;
namespace MonoTests.System.ComponentModel
{
[TestFixture]
public class SortDescriptionTest
{
public SortDescriptionTest()
{
}
[Test]
public void ConstructorTest()
{
string propertyName = "SampleProperty";
SortDescription sd = new SortDescription (propertyName, ListSortDirection.Ascending);
Assert.AreEqual (propertyName, sd.PropertyName, "CTOR_#1");
Assert.AreEqual (ListSortDirection.Ascending, sd.Direction, "CTOR_#2");
Assert.IsFalse (sd.IsSealed, "CTOR_#3");
sd = new SortDescription (propertyName, ListSortDirection.Descending);
Assert.AreEqual (ListSortDirection.Descending, sd.Direction, "CTOR_#3");
sd.Direction = ListSortDirection.Ascending;
Assert.AreEqual (ListSortDirection.Ascending, sd.Direction, "CTOR_#4");
sd.PropertyName = "NewProperty";
Assert.AreEqual("NewProperty", sd.PropertyName, "CTOR_#5");
}
[Test]
public void NullArgumentTest() {
SortDescription sd = new SortDescription(null, ListSortDirection.Ascending);
Assert.IsNull(sd.PropertyName, "NullArg_#1");
}
[Test]
public void EmptyArgumentTest() {
SortDescription sd = new SortDescription(string.Empty, ListSortDirection.Ascending);
Assert.AreEqual(string.Empty, sd.PropertyName, "EmptyArg_#1");
}
[Test]
[ExpectedException(typeof(InvalidEnumArgumentException))]
public void InvalidEnumArgumentTest() {
new SortDescription("Test", (ListSortDirection)3);
}
[Test]
public void NullArgumentAssignmentTest() {
SortDescription sd = new SortDescription("Test", ListSortDirection.Ascending);
sd.PropertyName = null;
Assert.IsNull(sd.PropertyName, "AssignNull_#1");
}
[Test]
public void EmptyArgumentAssignmentTest() {
SortDescription sd = new SortDescription("Test", ListSortDirection.Ascending);
sd.PropertyName = string.Empty;
Assert.AreEqual(string.Empty, sd.PropertyName, "AssignEmpty_#1");
}
[Test]
public void OperatorTest()
{
SortDescription left = new SortDescription ("A", ListSortDirection.Ascending);
SortDescription same = new SortDescription ("A", ListSortDirection.Ascending);
SortDescription diffProp = new SortDescription ("B", ListSortDirection.Ascending);
SortDescription diffDir = new SortDescription ("A", ListSortDirection.Descending);
Assert.IsTrue (left == same, "OP_#1");
Assert.IsFalse (left == diffProp, "OP_#2");
Assert.IsFalse (left == diffDir, "OP_#3");
Assert.IsFalse (left == null, "OP_#4");
Assert.IsFalse (left != same, "OP_#5");
Assert.IsTrue (left != diffProp, "OP_#6");
Assert.IsTrue (left != diffDir, "OP_#7");
Assert.IsTrue (left != null, "OP_#8");
Assert.IsTrue (left.Equals (same), "OP_#9");
Assert.IsFalse (left.Equals (diffProp), "OP_#10");
Assert.IsFalse (left.Equals (diffDir), "OP_#11");
Assert.IsFalse (left.Equals (null), "OP_#12");
}
[Test]
public void ToStringAndHashCodeTest()
{
SortDescription sd = new SortDescription ("Sample", ListSortDirection.Ascending);
Assert.AreEqual ("System.ComponentModel.SortDescription", sd.ToString (), "TSHC_#1");
Assert.AreEqual ("Sample".GetHashCode () ^ ListSortDirection.Ascending.GetHashCode(),
sd.GetHashCode (), "TSHC_#2");
sd = new SortDescription ("Sample", ListSortDirection.Descending);
Assert.AreEqual ("Sample".GetHashCode () ^ ListSortDirection.Descending.GetHashCode (),
sd.GetHashCode (), "TSHC_#3");
sd = new SortDescription(null, ListSortDirection.Descending);
Assert.AreEqual (ListSortDirection.Descending.GetHashCode (), sd.GetHashCode( ), "TSHC_#4");
}
[Test]
[ExpectedException(typeof(InvalidOperationException))]
public void SetSealedPropertyNameTest() {
SortDescription sd = new SortDescription("Test", ListSortDirection.Ascending);
// Need to borrow the add method of SortDescriptionCollection to seal the
// SortDescription (Seal is internal)
SortDescriptionCollection sdc = new SortDescriptionCollection ();
sdc.Add (sd);
sd = sdc [0];
// SD is sealed now.
Assert.IsTrue (sd.IsSealed, "SealedProp_#1");
sd.PropertyName = "NewProperty";
Assert.AreEqual ("NewProperty", sd.PropertyName, "SealedProp_#1");
}
[Test]
[ExpectedException(typeof(InvalidOperationException))]
public void SetSealedDirectionTest() {
SortDescription sd = new SortDescription ("Test", ListSortDirection.Ascending);
// Need to borrow the add method of SortDescriptionCollection to seal the
// SortDescription (Seal is internal)
SortDescriptionCollection sdc = new SortDescriptionCollection ();
sdc.Add (sd);
sd = sdc [0];
// SD is sealed now.
Assert.IsTrue(sd.IsSealed, "SealedProp_#1");
sd.Direction = ListSortDirection.Descending;
Assert.AreEqual (ListSortDirection.Descending, sd.Direction, "SealedProp_#1");
}
}
}
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