APISampleUnitTestsCS.FAQ.UseServices C# (CSharp) Метод

        public void UseServices()
        {
            var source = @"using System.Diagnostics;
            using System;
            using System.IO;
            namespace NS
            {
            public class C
            {
            }
            }
            class Program
            {
            public static void Main()
            {
            System.Int32 i = 0;                 System.Console.WriteLine(i.ToString());
            Process p = Process.GetCurrentProcess();
            Console.WriteLine(p.Id);
            }
            }";
            var solutionId = SolutionId.CreateNewId();
            ProjectId projectId;
            DocumentId documentId;
            var solution = Solution.Create(solutionId)
                .AddCSharpProject("MyProject", "MyProject", out projectId)
                .AddMetadataReference(projectId, MetadataReference.CreateAssemblyReference("mscorlib"))
                .AddMetadataReference(projectId, MetadataReference.CreateAssemblyReference("System"))
                .AddDocument(projectId, "MyFile.cs", source, out documentId);
            var document = solution.GetDocument(documentId);

            // Format the document.
            document = document.Format();
            Assert.AreEqual(@"using System.Diagnostics;
            using System;
            using System.IO;
            namespace NS
            {
            public class C
            {
            }
            }
            class Program
            {
            public static void Main()
            {
            System.Int32 i = 0; System.Console.WriteLine(i.ToString());
            Process p = Process.GetCurrentProcess();
            Console.WriteLine(p.Id);
            }
            }", document.GetSyntaxRoot().ToString());

            // Simplify names used in the document i.e. remove unnecessary namespace qualifiers.
            document = document.Simplify();
            Assert.AreEqual(@"using System.Diagnostics;
            using System;
            using System.IO;
            namespace NS
            {
            public class C
            {
            }
            }
            class Program
            {
            public static void Main()
            {
            int i = 0; Console.WriteLine(i.ToString());
            Process p = Process.GetCurrentProcess();
            Console.WriteLine(p.Id);
            }
            }", document.GetSyntaxRoot().ToString());

            // Sort namespace imports (usings) alphabetically.
            document = document.OrganizeImports();
            Assert.AreEqual(@"using System;
            using System.Diagnostics;
            using System.IO;
            namespace NS
            {
            public class C
            {
            }
            }
            class Program
            {
            public static void Main()
            {
            int i = 0; Console.WriteLine(i.ToString());
            Process p = Process.GetCurrentProcess();
            Console.WriteLine(p.Id);
            }
            }", document.GetSyntaxRoot().ToString());

            // Remove unused imports (usings).
            document = document.RemoveUnnecessaryImports(); // OR document.GetSyntaxTree().RemoveUnnecessaryImports()
            Assert.AreEqual(@"using System;
            using System.Diagnostics;
            namespace NS
            {
            public class C
            {
            }
            }
            class Program
            {
            public static void Main()
            {
            int i = 0; Console.WriteLine(i.ToString());
            Process p = Process.GetCurrentProcess();
            Console.WriteLine(p.Id);
            }
            }", document.GetSyntaxRoot().ToString());
        }