code: function getColonToken(node) {
              if (node.test) {
                  return sourceCode.getTokenAfter(node.test, astUtils.isColonToken);
              }
              return sourceCode.getFirstToken(node, 1);
          }
docs: true by default 
  Get the colon token of the given SwitchCase node.
  @param {ASTNode} node The SwitchCase node to get.
  @returns {Token} The colon token of the node.