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// Copyright 2019 DeepMind Technologies Limited
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System;
using System.Collections;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Xml;
using NUnit.Framework;
using UnityEngine;
namespace Mujoco {
[TestFixture]
public class FixedSizeIListHelperTests {
public class Example : FixedSizeIListHelper<string> {
public override string this[int index] {
get {
switch (index) {
case 0: return _element0;
case 1: return _element1;
}
return "";
}
set {
switch (index) {
case 0: _element0 = value; break;
case 1: _element1 = value; break;
}
}
}
public override int Count => 2;
private string _element0;
private string _element1;
}
[Test]
public void CanReadThroughIListInterface() {
var example = new Example();
IList<string> ilist = example;
example[0] = "a";
Assert.That(ilist[0], Is.EqualTo("a"));
}
[Test]
public void CanWriteThroughIListInterface() {
var example = new Example();
IList<string> ilist = example;
ilist[1] = "b";
Assert.That(example[1], Is.EqualTo("b"));
}
[Test]
public void EnumeratorWorks() {
var example = new Example();
example[0] = "a";
example[1] = "b";
var actual = new List<string>();
foreach (var element in example) {
actual.Add(element);
}
Assert.That(actual.Count, Is.EqualTo(2));
Assert.That(actual[0], Is.EqualTo("a"));
Assert.That(actual[1], Is.EqualTo("b"));
}
[Test]
public void AddNotSupported() {
var example = new Example();
Assert.Throws<NotSupportedException>(() => example.Add(""));
}
[Test]
public void ClearNotSupported() {
var example = new Example();
Assert.Throws<NotSupportedException>(() => example.Clear());
}
[Test]
public void RemoveNotSupported() {
var example = new Example();
Assert.Throws<NotSupportedException>(() => example.Remove(""));
}
[Test]
public void InsertNotSupported() {
var example = new Example();
Assert.Throws<NotSupportedException>(() => example.Insert(0, ""));
}
[Test]
public void RemoveAtNotSupported() {
var example = new Example();
Assert.Throws<NotSupportedException>(() => example.RemoveAt(0));
}
[Test]
public void ContainsFindsItems() {
var example = new Example();
example[0] = "a";
example[1] = "b";
Assert.That(example.Contains("a"));
Assert.That(example.Contains("b"));
}
[Test]
public void ContainsDoesntFindAbsentItems() {
var example = new Example();
example[0] = "a";
example[1] = "b";
Assert.That(!example.Contains("c"));
}
[Test]
public void CopyTo() {
var example = new Example();
example[0] = "a";
example[1] = "b";
var buffer = new string[7];
example.CopyTo(buffer, 3);
var expected = new string[] {
null,
null,
null,
"a",
"b",
null,
null,
};
Assert.That(buffer, Is.EqualTo(expected));
}
[Test]
public void IndexOfFindsItems() {
var example = new Example();
example[0] = "a";
example[1] = "b";
Assert.That(0, Is.EqualTo(example.IndexOf("a")));
Assert.That(1, Is.EqualTo(example.IndexOf("b")));
}
[Test]
public void IndexOfDoesntFindAbsentItems() {
var example = new Example();
example[0] = "a";
example[1] = "b";
Assert.That(-1, Is.EqualTo(example.IndexOf("c")));
}
}
}
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