@Override
  public String getTextForElement(PsiElement element) {
    final JSBinaryExpression expression = (JSBinaryExpression) element;
    String operatorText = "";
    String negatedOperatorText = "";

    if (expression != null) {
      final IElementType sign = expression.getOperationSign();

      operatorText = ComparisonUtils.getOperatorText(sign);
      negatedOperatorText = ComparisonUtils.getNegatedOperatorText(sign);
    }

    if (operatorText.equals(negatedOperatorText)) {
      return this.getSuffixedDisplayName("equals", operatorText);
    } else {
      return this.getSuffixedDisplayName("not-equals", operatorText, negatedOperatorText);
    }
  }
  @Override
  public void processIntention(@NotNull PsiElement element) throws IncorrectOperationException {
    final JSBinaryExpression exp = (JSBinaryExpression) element;
    final JSExpression lhs = exp.getLOperand();
    final JSExpression rhs = exp.getROperand();
    final IElementType sign = exp.getOperationSign();
    final String negatedOperator = ComparisonUtils.getNegatedOperatorText(sign);
    final String lhsText = lhs.getText();

    assert (rhs != null);

    JSElementFactory.replaceExpressionWithNegatedExpressionString(
        exp, lhsText + negatedOperator + rhs.getText());
  }