C# System.Collections类代码示例

        protected override Expression VisitMethodCall(MethodCallExpression node)
        {
            var instanceType = node.Object == null ? null : node.Object.Type;

            var map = new[] { new { Param = instanceType, Arg = node.Object } }.ToList();
            map.AddRange(node.Method.GetParameters()
                .Zip(node.Arguments, (p, a) => new { Param = p.ParameterType, Arg = a }));

            // for any local collection parameters in the method, make a
            // replacement argument which will print its elements
            var replacements = (map.Where(x => x.Param != null && x.Param.IsGenericType)
                .Select(x => new {x, g = x.Param.GetGenericTypeDefinition()})
                .Where(@t => @t.g == typeof (IEnumerable<>) || @t.g == typeof (List<>))
                .Where(@t => @t.x.Arg.NodeType == ExpressionType.Constant)
                .Select(@t => new {@t, elementType = @t.x.Param.GetGenericArguments().Single()})
                .Select(
                    @t =>
                        new
                        {
                            @[email protected],
                            Replacement =
                                Expression.Constant("{" + string.Join("|", (IEnumerable) ((ConstantExpression) @[email protected]).Value) + "}")
                        })).ToList();

            if (replacements.Any())
            {
                var args = map.Select(x => (from r in replacements
                                            where r.Arg == x.Arg
                                            select r.Replacement).SingleOrDefault() ?? x.Arg).ToList();

                node = node.Update(args.First(), args.Skip(1));
            }

            return base.VisitMethodCall(node);
        }

        public void FilePathMatcherTest()
        {
            string[] testFiles = new [] {"c:/temp/subfolder/file.js",
                  "c:/temp/file.cs",
                  "c:/projects/temp/file.cs",
                  "c:/projects/file.js",
                  "c:/projects/file.min.js"};

            List<string> matches = new List<string>(FilePathMatcher.MatchFiles("*.js",testFiles,false));
            List<string> expected = new List<string>(new[] {"c:/temp/subfolder/file.js", "c:/projects/file.js",
                  "c:/projects/file.min.js"});

            Assert.AreEqual(3,matches.Count,"Matches single extension pattern *.js");
            Assert.AreEqual(string.Join(",", expected),string.Join(",",matches),"List matches");

            matches = new List<string>(FilePathMatcher.MatchFiles("*.min.js",testFiles,true));

            Assert.AreEqual(4,matches.Count,"Matches exclusion pattern *.min.js");

            matches = new List<string>(FilePathMatcher.MatchFiles("temp/",testFiles,true));

            expected = new List<string>(new[] {"c:/projects/file.js",
                  "c:/projects/file.min.js"});

            Assert.AreEqual(string.Join(",",expected),string.Join(",",matches),"List matches on excluding a folder path");
        }

        public void MultipleExtensionsTest(string url, string match, string pathInfo)
        {
            string[] files = new[] { "~/1.one", "~/2.two", "~/1.1/2/3.3", "~/one/two/3/4.4", "~/one/two/3/4/5/6/foo.htm" };
            string[] extensions = new[] { "aspx", "hao", "one", "two", "3", "4" };

            ConstraintTest(files, extensions, url, match, pathInfo);
        }

        private static IList<object> ToList(object obj)
        {
            var list = new List<object>();

            if (obj == null)
            {
                return list;
            }

            var types = new[]
                            {
                                typeof(string), typeof(ObjectId),
                                typeof(Commit), typeof(TagAnnotation),
                                typeof(Tag), typeof(Branch), typeof(DetachedHead),
                                typeof(Reference), typeof(DirectReference), typeof(SymbolicReference)
                            };

            if (types.Contains(obj.GetType()))
            {
                list.Add(obj);
                return list;
            }

            list.AddRange(((IEnumerable)obj).Cast<object>());
            return list;
        }

        public void test_flatten_strings()
        {
            var a1 = new[] { "1", "2", "3" };
            var a2 = new[] { "5", "6" };
            var a3 = new object[] { "4", a2 };
            var a4 = new object[] { a1, a3 };

            assert_equal(new[] { "1", "2", "3", "4", "5", "6" }, a4.Flatten());
            assert_equal(new object[] { a1, a3 }, a4);

            var a5 = new object[] { a1, new object[0], a3 };
            assert_equal(new object[] { "1", "2", "3", "4", "5", "6" }, a5.Flatten());
            assert_equal(new object[0], new object[0].Flatten());
            assert_equal(new object[0],
                           new object[] { new object[] { new object[] { new object[] { }, new object[] { } }, new object[] { new object[] { } }, new object[] { } }, new object[] { new object[] { new object[] { } } } }.Flatten());

            var a8 = new object[] { new object[] { "1", "2" }, "3" };
            var a9 = a8.Flatten(0);
            assert_equal(a8, a9);

            assert_equal(new object[] { "abc" },
                new object[] { new object[] { new string[0] }, new[] { "abc" } }.Flatten());
            assert_equal(new object[] { "abc" },
                new object[] { new[] { "abc" }, new object[] { new string[0] } }.Flatten());
        }

 //プレイヤーを生成させるコルーチン関数
 IEnumerator CreatePlayer()
 {
     Vector3 pos = new Vector3(Random.Range (-20.0f,20.0f),0.0f,(-20.0f,20.0f));
     //ネットワーク上のプレイヤーを動的に生成
     Network.Instantiate(player,pos,Quaternion.identity,0);
     yield return null;
 }

        public void EvalReturnsSimplePropertyValue()
        {
            var obj = new { Foo = "Bar" };
            ViewDataDictionary vdd = new ViewDataDictionary(obj);

            Assert.Equal("Bar", vdd.Eval("Foo"));
        }

		public void OrderedSetIsInOrder()
		{
			var names = new[] {"First B", "Second B"};
			const int TheId = 100;

			var a = new A {Name = "First", Id = TheId};

			var b = new B {Name = names[1], OrderBy = 3, AId = TheId};
			a.Items.Add(b);

			var b2 = new B {Name = names[0], OrderBy = 1, AId = TheId};
			a.Items.Add(b2);

			ISession s = OpenSession();
			s.Save(a);
			s.Flush();
			s.Close();

			s = OpenSession();
			var newA = s.Get<A>(a.Id);

			Assert.AreEqual(2, newA.Items.Count);
			int counter = 0;
			foreach (B item in newA.Items)
			{
				Assert.AreEqual(names[counter], item.Name);
				counter++;
			}
			s.Close();
		}

 public void FillBackwardThenForwardTest()
 {
     var sp = new StockPrices(new[] { float.NaN, 1, float.NaN, 2, float.NaN });
     sp.ReplaceNanFill(FillDirection.Backward).ReplaceNanFill(FillDirection.Forward);
     var expected = new[] { 1f, 1f, 2f, 2f, 2f };
     CollectionAssert.AreEqual(expected, sp.Prices);
 }

        public void ExecuteAsync_Returns_CorrectResponse()
        {
            // Arrange
            AuthenticationHeaderValue expectedChallenge1 = CreateChallenge();
            AuthenticationHeaderValue expectedChallenge2 = CreateChallenge();
            IEnumerable<AuthenticationHeaderValue> challenges = new[] { expectedChallenge1, expectedChallenge2 };

            using (HttpRequestMessage expectedRequest = CreateRequest())
            {
                IHttpActionResult result = CreateProductUnderTest(challenges, expectedRequest);

                // Act
                Task<HttpResponseMessage> task = result.ExecuteAsync(CancellationToken.None);

                // Assert
                Assert.NotNull(task);
                task.WaitUntilCompleted();

                using (HttpResponseMessage response = task.Result)
                {
                    Assert.NotNull(response);
                    Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
                    Assert.Equal(2, response.Headers.WwwAuthenticate.Count);
                    Assert.Same(expectedChallenge1, response.Headers.WwwAuthenticate.ElementAt(0));
                    Assert.Same(expectedChallenge2, response.Headers.WwwAuthenticate.ElementAt(1));
                    Assert.Equal(HttpStatusCode.Unauthorized, response.StatusCode);
                    Assert.Same(expectedRequest, response.RequestMessage);
                }
            }
        }

        public void ShouldCompareIntegerArraysAsDifferent()
        {
            var first = new[] { 1, 2, 3 };
            var second = new[] { 1, 4, 3 };

            Assert.That(first.CollectionEqual(second), Is.False, "Thought different integer arrays was equal");
        }

 public void CanResolveObjectAndType()
 {
     var lines = new[] {"object VifPackage: TVifPackage", "end"};
     var vif = new VifObjectBuilder().Build(lines);
     Assert.AreEqual("VifPackage", vif.Name);
     Assert.AreEqual("TVifPackage", vif.Clazz);
 }

        public void ShouldCompareIntegerArraysAsEqual()
        {
            var first = new[] { 1, 2, 3 };
            var second = new[] { 1, 2, 3 };

            Assert.That(first.CollectionEqual(second), Is.True, "Thought equal integer arrays wasn't equal");
        }

    void UpdateMesh()
    {
        Vector3[] vertices = new [] {
            new Vector3( 0f, 0f, 0f ),
            new Vector3( width, 0f, 0f ),
            new Vector3( 0f, height, 0f ),
            new Vector3( width, height, 0f )
        };

        int[] triangles = new [] {
            0, 2, 1,
            2, 3, 1
        };

        Vector3[] normals = new [] {
            -Vector3.forward,
            -Vector3.forward,
            -Vector3.forward,
            -Vector3.forward
        };

        Vector2[] uv = new [] {
            new Vector2( 0, 0 ),
            new Vector2( 1, 0 ),
            new Vector2( 0, 1 ),
            new Vector2( 1, 1 )
        };

        mesh.vertices = vertices;
        mesh.triangles = triangles;
        mesh.normals = normals;
        mesh.uv = uv;
    }

 public void CastWithFrom()
 {
     IEnumerable strings = new[] { "first", "second", "third" };
     var query = from string x in strings
                 select x;
     query.AssertSequenceEqual("first", "second", "third");
 }