Add new test framework for consoles

src/Spectre.Console.Testing/TestConsoleExtensions.cs

@@ -0,0 +1,55 @@
+namespace Spectre.Console.Testing
+{
+    /// <summary>
+    /// Contains extensions for <see cref="TestConsole"/>.
+    /// </summary>
+    public static class TestConsoleExtensions
+    {
+        /// <summary>
+        /// Sets the console's color system.
+        /// </summary>
+        /// <param name="console">The console.</param>
+        /// <param name="colors">The color system to use.</param>
+        /// <returns>The same instance so that multiple calls can be chained.</returns>
+        public static TestConsole Colors(this TestConsole console, ColorSystem colors)
+        {
+            console.Profile.Capabilities.ColorSystem = colors;
+            return console;
+        }
+
+        /// <summary>
+        /// Makes the console interactive.
+        /// </summary>
+        /// <param name="console">The console.</param>
+        /// <returns>The same instance so that multiple calls can be chained.</returns>
+        public static TestConsole Interactive(this TestConsole console)
+        {
+            console.Profile.Capabilities.Interactive = true;
+            return console;
+        }
+
+        /// <summary>
+        /// Sets the console width.
+        /// </summary>
+        /// <param name="console">The console.</param>
+        /// <param name="width">The console width.</param>
+        /// <returns>The same instance so that multiple calls can be chained.</returns>
+        public static TestConsole Width(this TestConsole console, int width)
+        {
+            console.Profile.Width = width;
+            return console;
+        }
+
+        /// <summary>
+        /// Turns on emitting of VT/ANSI sequences.
+        /// </summary>
+        /// <param name="console">The console.</param>
+        /// <returns>The same instance so that multiple calls can be chained.</returns>
+        public static TestConsole EmitAnsiSequences(this TestConsole console)
+        {
+            console.SetCursor(null);
+            console.EmitAnsiSequences = true;
+            return console;
+        }
+    }
+}