public async Task When_file_content_larger_than_buffer_size() { var originalContent = string.Join("", Enumerable.Repeat("a#~×ψؾࢯ‽%1", 2000)); const string filePath = "test.txt"; try { await AsyncFile.WriteText(filePath, originalContent, default); var content = await AsyncFile.ReadText(filePath, default); Assert.AreEqual(originalContent, content); } finally { File.Delete(filePath); } }