158 lines
3.9 KiB
C#
158 lines
3.9 KiB
C#
//
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// IListContract.cs
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//
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// Author:
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// Jonathan Pryor <jpryor@novell.com>
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//
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// Copyright (c) 2010 Novell, Inc. (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using NUnit.Framework;
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using Cadenza.Collections;
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using Cadenza.Tests;
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namespace Cadenza.Collections.Tests {
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public abstract class ListContract<T> : CollectionContract<T> {
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private IList<T> CreateList (IEnumerable<T> values)
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{
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return (IList<T>) CreateCollection (values);
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}
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[Test]
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public void IndexOf ()
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{
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var a = CreateValueA ();
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var b = CreateValueB ();
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var list = CreateList (new T[0]);
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Assert.AreEqual (-1, list.IndexOf (a));
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try {
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list.Add (a);
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Assert.AreEqual (0, list.IndexOf (a));
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list.Add (b);
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Assert.AreEqual (1, list.IndexOf (b));
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list.Remove (a);
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Assert.AreEqual (-1, list.IndexOf (a));
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Assert.AreEqual (0, list.IndexOf (b));
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list.Remove (b);
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Assert.AreEqual (-1, list.IndexOf (b));
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}
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catch (NotSupportedException) {
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Assert.IsTrue (list.IsReadOnly);
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}
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}
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[Test]
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public void Insert ()
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{
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var a = CreateValueA ();
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var b = CreateValueB ();
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var list = CreateList (new T[0]);
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try {
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AssertThrows<ArgumentOutOfRangeException>(() => list.Insert (-1, a));
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AssertThrows<ArgumentOutOfRangeException>(() => list.Insert (1, a));
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list.Insert (0, a);
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Assert.AreEqual (0, list.IndexOf (a));
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list.Insert (0, b);
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Assert.AreEqual (2, list.Count);
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Assert.AreEqual (0, list.IndexOf (b));
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Assert.AreEqual (1, list.IndexOf (a));
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}
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catch (NotSupportedException) {
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Assert.IsTrue (list.IsReadOnly);
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}
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}
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[Test]
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public void RemoveAt ()
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{
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var a = CreateValueA ();
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var b = CreateValueB ();
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var list = CreateList (new T [0]);
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try {
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AssertThrows<ArgumentOutOfRangeException>(() => list.RemoveAt (-1));
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AssertThrows<ArgumentOutOfRangeException>(() => list.RemoveAt (0));
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list.Add (a);
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Assert.AreEqual (1, list.Count);
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list.RemoveAt (0);
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Assert.AreEqual (0, list.Count);
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list.Add (a);
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list.Add (b);
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list.RemoveAt (0);
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Assert.AreEqual (1, list.Count);
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Assert.AreEqual (0, list.IndexOf (b));
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}
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catch (NotSupportedException) {
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Assert.IsTrue (list.IsReadOnly);
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}
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}
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[Test]
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public void Item ()
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{
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var a = CreateValueA ();
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var b = CreateValueB ();
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var list = CreateList (new []{a});
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Assert.AreEqual (a, list [0]);
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AssertThrows<ArgumentOutOfRangeException>(() => Ignore (list [-1]));
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try {
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AssertThrows<ArgumentOutOfRangeException>(() => list [-1] = a);
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AssertThrows<ArgumentOutOfRangeException>(() => list [1] = a);
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list [0] = b;
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Assert.AreEqual (1, list.Count);
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Assert.AreEqual (-1, list.IndexOf (a));
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Assert.AreEqual (0, list.IndexOf (b));
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}
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catch (NotSupportedException) {
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Assert.IsTrue (list.IsReadOnly);
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}
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}
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}
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}
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