Added FeatureRequest #1305. Added Tests for new Feature C in Visual Mode

src/actions/actions.ts

@@ -4990,6 +4990,18 @@ class ActionDeleteLineVisualMode extends BaseCommand {
   }
 }
 
+@RegisterAction
+class ActionChangeLineVisualMode extends BaseCommand {
+  modes = [ModeName.Visual, ModeName.VisualLine];
+  keys = ["C"];
+
+  public async exec(position: Position, vimState: VimState): Promise<VimState> {
+      return await new ChangeOperator(this.multicursorIndex).run(vimState,
+                                                                vimState.lastVisualSelectionStart.getLineBegin(),
+                                                                vimState.lastVisualSelectionEnd.getLineEnd());
+  }
+}
+
 @RegisterAction
 class ActionChangeChar extends BaseCommand {
   modes = [ModeName.Normal];

test/mode/modeVisual.test.ts

@@ -683,4 +683,22 @@ suite("Mode Visual", () => {
       endMode: ModeName.Normal
     });
   });
+
+  suite("C will replace all selected lines", () => {
+    newTest({
+      title: "C replaces all selected lines",
+      start: ["first line", "test| line1", "test line2", "second line"],
+      keysPressed: "vjC",
+      end: ["first line", "|", "second line"],
+      endMode: ModeName.Insert
+    });
+
+    newTest({
+      title: "C replaces the current line",
+      start: ["first line", "test| line1", "second line"],
+      keysPressed: "vlllC",
+      end: ["first line", "|", "second line"],
+      endMode: ModeName.Insert
+    });
+  });
 });