diff --git a/test/parallel/test-readline-interface.js b/test/parallel/test-readline-interface.js
index 30afba843a2d98..0550019e64f46f 100644
--- a/test/parallel/test-readline-interface.js
+++ b/test/parallel/test-readline-interface.js
@@ -613,6 +613,43 @@ function isWarned(emitter) {
       rli.close();
     }
 
+    {
+      // Back and Forward one character
+      const fi = new FakeInput();
+      const rli = new readline.Interface({
+        input: fi,
+        output: fi,
+        prompt: '',
+        terminal: terminal
+      });
+      fi.emit('data', 'the quick brown fox');
+      let cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 19);
+
+      // Back one character
+      fi.emit('keypress', '.', { ctrl: true, name: 'b' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 18);
+      // Back one character
+      fi.emit('keypress', '.', { ctrl: true, name: 'b' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 17);
+      // Forward one character
+      fi.emit('keypress', '.', { ctrl: true, name: 'f' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 18);
+      // Forward one character
+      fi.emit('keypress', '.', { ctrl: true, name: 'f' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 19);
+      rli.close();
+    }
+
     {
       // `wordLeft` and `wordRight`
       const fi = new FakeInput();
@@ -728,6 +765,117 @@ function isWarned(emitter) {
         });
     }
 
+    // deleteLeft
+    {
+      const fi = new FakeInput();
+      const rli = new readline.Interface({
+        input: fi,
+        output: fi,
+        prompt: '',
+        terminal: terminal
+      });
+      fi.emit('data', 'the quick brown fox');
+      let cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 19);
+
+      // Delete left character
+      fi.emit('keypress', '.', { ctrl: true, name: 'h' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 18);
+      rli.on('line', common.mustCall((line) => {
+        assert.strictEqual(line, 'the quick brown fo');
+      }));
+      fi.emit('data', '\n');
+      rli.close();
+    }
+
+    // deleteRight
+    {
+      const fi = new FakeInput();
+      const rli = new readline.Interface({
+        input: fi,
+        output: fi,
+        prompt: '',
+        terminal: terminal
+      });
+      fi.emit('data', 'the quick brown fox');
+
+      // Go to the start of the line
+      fi.emit('keypress', '.', { ctrl: true, name: 'a' });
+      let cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 0);
+
+      // Delete right character
+      fi.emit('keypress', '.', { ctrl: true, name: 'd' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 0);
+      rli.on('line', common.mustCall((line) => {
+        assert.strictEqual(line, 'he quick brown fox');
+      }));
+      fi.emit('data', '\n');
+      rli.close();
+    }
+
+
+    // deleteLineLeft
+    {
+      const fi = new FakeInput();
+      const rli = new readline.Interface({
+        input: fi,
+        output: fi,
+        prompt: '',
+        terminal: terminal
+      });
+      fi.emit('data', 'the quick brown fox');
+      let cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 19);
+
+      // Delete from current to start of line
+      fi.emit('keypress', '.', { ctrl: true, shift: true, name: 'backspace' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 0);
+      rli.on('line', common.mustCall((line) => {
+        assert.strictEqual(line, '');
+      }));
+      fi.emit('data', '\n');
+      rli.close();
+    }
+
+    // deleteLineRight
+    {
+      const fi = new FakeInput();
+      const rli = new readline.Interface({
+        input: fi,
+        output: fi,
+        prompt: '',
+        terminal: terminal
+      });
+      fi.emit('data', 'the quick brown fox');
+
+      // Go to the start of the line
+      fi.emit('keypress', '.', { ctrl: true, name: 'a' });
+      let cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 0);
+
+      // Delete from current to end of line
+      fi.emit('keypress', '.', { ctrl: true, shift: true, name: 'delete' });
+      cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 0);
+      rli.on('line', common.mustCall((line) => {
+        assert.strictEqual(line, '');
+      }));
+      fi.emit('data', '\n');
+      rli.close();
+    }
+
     // multi-line cursor position
     {
       const fi = new FakeInput();
@@ -742,6 +890,29 @@ function isWarned(emitter) {
       const cursorPos = rli._getCursorPos();
       assert.strictEqual(cursorPos.rows, 1);
       assert.strictEqual(cursorPos.cols, 5);
+      rli.close();
+    }
+
+    // Clear the whole screen
+    {
+      const fi = new FakeInput();
+      const rli = new readline.Interface({
+        input: fi,
+        output: fi,
+        prompt: '',
+        terminal: terminal
+      });
+      const lines = ['line 1', 'line 2', 'line 3'];
+      fi.emit('data', lines.join('\n'));
+      fi.emit('keypress', '.', { ctrl: true, name: 'l' });
+      const cursorPos = rli._getCursorPos();
+      assert.strictEqual(cursorPos.rows, 0);
+      assert.strictEqual(cursorPos.cols, 6);
+      rli.on('line', common.mustCall((line) => {
+        assert.strictEqual(line, 'line 3');
+      }));
+      fi.emit('data', '\n');
+      rli.close();
     }
   }