first unit tests

UnitTests/ConsoleDriverTests.cs

@@ -0,0 +1,67 @@
+using System;
+using Terminal.Gui;
+using Xunit;
+
+// Alais Console to MockConsole so we don't accidentally use Console
+using Console = Terminal.Gui.MockConsole;
+
+namespace Terminal.Gui {
+	public class ConsoleDriverTests {
+		[Fact]
+		public void TestInit ()
+		{
+			var driver = new MockDriver ();
+			driver.Init (() => { });
+
+			Assert.Equal (80, Console.BufferWidth);
+			Assert.Equal (25, Console.BufferHeight);
+
+			// MockDriver is always 80x25
+			Assert.Equal (Console.BufferWidth, driver.Cols);
+			Assert.Equal (Console.BufferHeight, driver.Rows);
+			driver.End ();
+		}
+
+		[Fact]
+		public void TestEnd ()
+		{
+			var driver = new MockDriver ();
+			driver.Init (() => { });
+
+			MockConsole.ForegroundColor = ConsoleColor.Red;
+			Assert.Equal (ConsoleColor.Red, Console.ForegroundColor);
+
+			MockConsole.BackgroundColor = ConsoleColor.Green;
+			Assert.Equal (ConsoleColor.Green, Console.BackgroundColor);
+			driver.Move (2, 3);
+			Assert.Equal (2, Console.CursorLeft);
+			Assert.Equal (3, Console.CursorTop);
+
+			driver.End ();
+			Assert.Equal (0, Console.CursorLeft);
+			Assert.Equal (0, Console.CursorTop);
+			Assert.Equal (ConsoleColor.Gray, Console.ForegroundColor);
+			Assert.Equal (ConsoleColor.Black, Console.BackgroundColor);
+		}
+
+		[Fact]
+		public void TestSetColors ()
+		{
+			var driver = new MockDriver ();
+			driver.Init (() => { });
+			Assert.Equal (ConsoleColor.Gray, Console.ForegroundColor);
+			Assert.Equal (ConsoleColor.Black, Console.BackgroundColor);
+
+			Console.ForegroundColor = ConsoleColor.Red;
+			Assert.Equal (ConsoleColor.Red, Console.ForegroundColor);
+
+			Console.BackgroundColor = ConsoleColor.Green;
+			Assert.Equal (ConsoleColor.Green, Console.BackgroundColor);
+
+			Console.ResetColor ();
+			Assert.Equal (ConsoleColor.Gray, Console.ForegroundColor);
+			Assert.Equal (ConsoleColor.Black, Console.BackgroundColor);
+			driver.End ();
+		}
+	}
+}