C# (CSharp) TokenSource.ToArray示例

示例#1

        public void ShouldHandleIncludeStatement()
        {
            var firstFileTokens = new Token[]
            {
                new IdentifierToken(FilePosition.StartOfFile, "include"),
                new StringToken(FilePosition.StartOfFile, "otherFile"),
                new IdentifierToken(FilePosition.StartOfFile, "id1"),
                new IdentifierToken(FilePosition.StartOfFile, "id2")
            };

            using var otherFileStream = new MemoryStream();
            using (var writer = new StreamWriter(otherFileStream, leaveOpen: true))
            {
                writer.Write("otherId1 otherId2");
            }
            otherFileStream.Position = 0;

            var mockProvider = new Mock <IResourceProvider>();

            mockProvider.Setup(_ => _.Lookup("otherFile")).Returns(otherFileStream);

            var stream = new TokenSource(
                firstFileTokens,
                mockProvider.Object,
                reader => new UnifiedLexer(reader));

            var actualTokens = stream.ToArray();

            actualTokens.Should().BeEquivalentTo(new Token[]
            {
                new IdentifierToken(FilePosition.StartOfFile, "otherId1"),
                new IdentifierToken(new FilePosition(1, 10), "otherId2"),
                new IdentifierToken(FilePosition.StartOfFile, "id1"),
                new IdentifierToken(FilePosition.StartOfFile, "id2")
            });
        }