Projbook.Extension.DefaultSnippetExtractor.Extract C# (CSharp) Méthode

        public virtual string Extract(string fullFilename, string pattern)
        {
            if(string.IsNullOrEmpty(fullFilename))
            {
                throw new ArgumentNullException(nameof(fullFilename));
            }
            return this.LoadFile(fullFilename) ?? string.Empty;
        }

        public void ExtractSnippet()
        {
            // Declare content
            const string content =
            @"Some
            Content
            Here";
            // Mock file system
            IFileSystem fileSystem = new MockFileSystem(new Dictionary<string, MockFileData>
            {
                { "Content.txt", new MockFileData(content) }
            });

            // Run the extraction
            DefaultSnippetExtractor extractor = new DefaultSnippetExtractor();
            FileInfoBase fileInfoBase = fileSystem.FileInfo.FromFileName("Content.txt");
            Extension.Model.PlainTextSnippet snippet = extractor.Extract(fileInfoBase, null) as Extension.Model.PlainTextSnippet;

            // Load the expected file content
            MemoryStream memoryStream = new MemoryStream();
            using (var fileReader = new StreamReader(fileInfoBase.OpenRead()))
            using (var fileWriter = new StreamWriter(memoryStream))
            {
                fileWriter.Write(fileReader.ReadToEnd());
            }

            // Assert
            Assert.AreEqual(content, snippet.Text);
        }