SIL.Utils.MockFileOS.AddFile C# (CSharp) Method

		public void AddFile(string filename, string contents, Encoding encoding)
		{
			FileUtils.AssertValidFilePath(filename);
			string dir = Path.GetDirectoryName(filename);
			if (!string.IsNullOrEmpty(dir) && !((IFileOS)this).DirectoryExists(dir))
				ExistingDirectories.Add(dir); // Theoretically, this should add containing folders recursively.
			m_existingFiles[filename] = new MockFile(contents, encoding);
		}

		/// -------------------------------------------------------------------------------------
		/// <summary>
		/// Create a CmPicture from a dummy file.
		/// </summary>
		/// -------------------------------------------------------------------------------------
		protected override void CreateTestData()
		{
			base.CreateTestData();

			m_fileOs = new MockFileOS();
			FileUtils.Manager.SetFileAdapter(m_fileOs);

			m_fileOs.AddFile(m_internalPath, "123", Encoding.Default);

			m_pictureFactory = Cache.ServiceLocator.GetInstance<ICmPictureFactory>();
			m_pict = m_pictureFactory.Create(m_internalPath,
				Cache.TsStrFactory.MakeString("Test picture", Cache.DefaultVernWs),
				CmFolderTags.LocalPictures);

			Assert.IsNotNull(m_pict);
			Assert.AreEqual("Test picture", m_pict.Caption.VernacularDefaultWritingSystem.Text);
			Assert.AreEqual(m_internalPath, m_pict.PictureFileRA.InternalPath, "Internal path not set correctly");
			Assert.AreEqual(m_internalPath, m_pict.PictureFileRA.AbsoluteInternalPath, "Files outside LangProject.LinkedFilesRootDir are stored as absolute paths");
		}