text: 'use strict';
  
  function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
  
  function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
  
  function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
  
  function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
  
  const _require = require('./util'),
        getDocsUrl = _require.getDocsUrl;
  
  const isItTestOrDescribeFunction = node => {
    return node.type === 'CallExpression' && node.callee && (node.callee.name === 'it' || node.callee.name === 'test' || node.callee.name === 'describe');
  };
  
  const isItDescription = node => {
    return node.arguments && node.arguments[0] && (node.arguments[0].type === 'Literal' || node.arguments[0].type === 'TemplateLiteral');
  };
  
  const testDescription = node => {
    const _node$arguments = _slicedToArray(node.arguments, 1),
          firstArgument = _node$arguments[0];
  
    const type = firstArgument.type;
  
    if (type === 'Literal') {
      return firstArgument.value;
    } // `isItDescription` guarantees this is `type === 'TemplateLiteral'`
  
  
    return firstArgument.quasis[0].value.raw;
  };
  
  const descriptionBeginsWithLowerCase = node => {
    if (isItTestOrDescribeFunction(node) && isItDescription(node)) {
      const description = testDescription(node);
  
      if (!description[0]) {
        return false;
      }
  
      if (description[0] !== description[0].toLowerCase()) {
        return node.callee.name;
      }
    }
  
    return false;
  };
  
  module.exports = {
    meta: {
      docs: {
        url: getDocsUrl(__filename)
      },
      messages: {
        unexpectedLowercase: '`{{ method }}`s should begin with lowercase'
      },
      schema: [{
        type: 'object',
        properties: {
          ignore: {
            type: 'array',
            items: {
              enum: ['describe', 'test', 'it']
            },
            additionalItems: false
          }
        },
        additionalProperties: false
      }],
      fixable: 'code'
    },
  
    create(context) {
      const ignore = context.options[0] && context.options[0].ignore || [];
      const ignoredFunctionNames = ignore.reduce((accumulator, value) => {
        accumulator[value] = true;
        return accumulator;
      }, Object.create(null));
  
      const isIgnoredFunctionName = node => ignoredFunctionNames[node.callee.name];
  
      return {
        CallExpression(node) {
          const erroneousMethod = descriptionBeginsWithLowerCase(node);
  
          if (erroneousMethod && !isIgnoredFunctionName(node)) {
            context.report({
              messageId: 'unexpectedLowercase',
              data: {
                method: erroneousMethod
              },
              node,
  
              fix(fixer) {
                const _node$arguments2 = _slicedToArray(node.arguments, 1),
                      firstArg = _node$arguments2[0];
  
                const description = testDescription(node);
                const rangeIgnoringQuotes = [firstArg.range[0] + 1, firstArg.range[1] - 1];
                const newDescription = description.substring(0, 1).toLowerCase() + description.substring(1);
                return [fixer.replaceTextRange(rangeIgnoringQuotes, newDescription)];
              }
  
            });
          }
        }
  
      };
    }
  
  };