Merge pull request #18 from tmezups/deftsharp-keyboardbindertests

Add tests for KeyBoardBinder resolves #12

DeftSharp.Windows.Input.Tests/Keyboard/KeyboardBinderTests.cs

@@ -0,0 +1,136 @@
+using System.Windows.Input;
+using DeftSharp.Windows.Input.Keyboard;
+
+namespace DeftSharp.Windows.Input.Tests.Keyboard;
+
+public class KeyboardBinderTests
+{
+    private readonly WPFEmulator _emulator;
+
+    public KeyboardBinderTests()
+    {
+        _emulator = new WPFEmulator();
+    }
+
+    [Fact]
+    public void KeyboardBinder_IsKeyBound()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            keyboardBinder.Bind(Key.A, Key.B);
+
+            Assert.True(keyboardBinder.IsKeyBounded(Key.A));
+            Assert.False(keyboardBinder.IsKeyBounded(Key.B));
+        });
+    }
+
+    [Fact]
+    public void KeyboardBinder_IsKeyBoundWhenBindingTheSameKey()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            keyboardBinder.Bind(Key.C, Key.C);
+
+            Assert.False(keyboardBinder.IsKeyBounded(Key.C));
+        });
+    }
+
+    [Fact]
+    public void KeyboardBinder_BindMultipleKeysAtOnce()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            var keys = new List<Key>
+            {
+                Key.W,
+                Key.X,
+                Key.Y,
+                Key.Z
+            };
+
+            keyboardBinder.BindMany(keys, Key.A);
+
+            Assert.True(keyboardBinder.IsKeyBounded(Key.W));
+            Assert.True(keyboardBinder.IsKeyBounded(Key.X));
+            Assert.True(keyboardBinder.IsKeyBounded(Key.Y));
+            Assert.True(keyboardBinder.IsKeyBounded(Key.Z));
+            Assert.False(keyboardBinder.IsKeyBounded(Key.A));
+        });
+    }
+
+    [Fact]
+    public void KeyboardBinder_BindEmptyKeyCollection()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            var keys = new List<Key>();
+
+            keyboardBinder.BindMany(keys, Key.A);
+            
+            Assert.Empty(keyboardBinder.BoundedKeys);
+        });
+    }
+
+    [Fact]
+    public void KeyboardBinder_Unbind()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            keyboardBinder.Bind(Key.A, Key.B);
+            Assert.True(keyboardBinder.IsKeyBounded(Key.A));
+
+            keyboardBinder.Unbind(Key.A);
+
+            Assert.Empty(keyboardBinder.BoundedKeys);
+        });
+    }
+
+    [Fact]
+    public void KeyboardBinder_UnbindAll()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            var keys = new List<Key>
+            {
+                Key.Cancel,
+                Key.Enter,
+                Key.End,
+                Key.Tab
+            };
+            
+            keyboardBinder.BindMany(keys, Key.A);
+            Assert.Equal(4, keyboardBinder.BoundedKeys.Count);
+
+            keyboardBinder.UnbindAll();
+
+            Assert.Empty(keyboardBinder.BoundedKeys);
+        });
+    }
+
+    [Fact]
+    public void KeyboardBinder_UnbindKeyThatHasNotBeenBound()
+    {
+        var keyboardBinder = new KeyboardBinder();
+
+        _emulator.Run(() =>
+        {
+            Assert.Empty(keyboardBinder.BoundedKeys);
+                
+            keyboardBinder.Unbind(Key.A);
+
+            Assert.Empty(keyboardBinder.BoundedKeys);
+        });
+    }
+}