1 files changed, 22 insertions, 0 deletions
diff --git a/core/src/test/java/coffee/liz/abstractionengine/app/ui/editor/vim/VimEngineTest.java b/core/src/test/java/coffee/liz/abstractionengine/app/ui/editor/vim/VimEngineTest.java
index 5248904..d87204d 100644
--- a/core/src/test/java/coffee/liz/abstractionengine/app/ui/editor/vim/VimEngineTest.java
+++ b/core/src/test/java/coffee/liz/abstractionengine/app/ui/editor/vim/VimEngineTest.java
@@ -563,6 +563,28 @@ public class VimEngineTest {
         assertEquals(0, buffer.getCursorPosition());
     }
 
+    @Test
+    public void yiwThenPasteDoesNotUseStaleLineRegister() {
+        final FakeBuffer buffer = new FakeBuffer("alpha beta", 7);
+        final VimEngine controller = new VimEngine(buffer, status -> {
+        });
+
+        type(controller, 'y', 'y', '0', 'w', 'y', 'i', 'w', 'p');
+
+        assertEquals("alpha bbetaeta", buffer.getText());
+    }
+
+    @Test
+    public void diwDeletesWholeWordFromInsideWord() {
+        final FakeBuffer buffer = new FakeBuffer("alpha beta gamma", 8);
+        final VimEngine controller = new VimEngine(buffer, status -> {
+        });
+
+        type(controller, 'd', 'i', 'w');
+
+        assertEquals("alpha  gamma", buffer.getText());
+    }
+
     private static void type(final VimEngine controller, final char... chars) {
         for (final char character : chars) {
             controller.handleKeyTyped(character);