old_contents: const baseConfig = require('./karma.config.base');
  
  const customLaunchers = {
    sl_chrome: {
      base: 'SauceLabs',
      browserName: 'chrome',
      platform: 'Windows 7',
      version: 'latest',
    },
    sl_firefox: {
      base: 'SauceLabs',
      browserName: 'firefox',
      version: 'latest',
    },
  
    // another IE family
    sl_mac_safari_9: {
      base: 'SauceLabs',
      browserName: 'safari',
      platform: 'OS X 10.10',
    },
    sl_mac_safari_10: {
      base: 'SauceLabs',
      browserName: 'safari',
      platform: 'macOS 10.12',
    },
  
    // IE family
    sl_ie_10: {
      base: 'SauceLabs',
      browserName: 'internet explorer',
      platform: 'Windows 7',
      version: '10',
    },
    sl_ie_11: {
      base: 'SauceLabs',
      browserName: 'internet explorer',
      platform: 'Windows 8.1',
      version: '11',
    },
    sl_edge: {
      base: 'SauceLabs',
      browserName: 'MicrosoftEdge',
      platform: 'Windows 10',
    },
  };
  
  module.exports = function(config) {
    config.set(Object.assign(baseConfig, {
      browsers: Object.keys(customLaunchers),
      customLaunchers: customLaunchers,
      reporters: ['dots', 'saucelabs'],
      sauceLabs: {
        testName: 'Service Mocker tests',
        recordScreenshots: false,
        build: process.env.CIRCLE_BUILD_NUM || Date.now(),
      },
    }));
  }
  
new_contents: const baseConfig = require('./karma.config.base');
  
  const customLaunchers = {
    sl_chrome: {
      base: 'SauceLabs',
      browserName: 'chrome',
      platform: 'Windows 7',
      version: 'latest',
    },
    sl_firefox: {
      base: 'SauceLabs',
      browserName: 'firefox',
      version: 'latest',
    },
  
    // another IE family
    sl_mac_safari_9: {
      base: 'SauceLabs',
      browserName: 'safari',
      platform: 'OS X 10.11',
    },
    sl_mac_safari_10: {
      base: 'SauceLabs',
      browserName: 'safari',
      platform: 'macOS 10.12',
    },
  
    // IE family
    sl_ie_10: {
      base: 'SauceLabs',
      browserName: 'internet explorer',
      platform: 'Windows 7',
      version: '10',
    },
    sl_ie_11: {
      base: 'SauceLabs',
      browserName: 'internet explorer',
      platform: 'Windows 8.1',
      version: '11',
    },
    sl_edge: {
      base: 'SauceLabs',
      browserName: 'MicrosoftEdge',
      platform: 'Windows 10',
    },
  };
  
  module.exports = function(config) {
    config.set(Object.assign(baseConfig, {
      browsers: Object.keys(customLaunchers),
      customLaunchers: customLaunchers,
      reporters: ['dots', 'saucelabs'],
      sauceLabs: {
        testName: 'Service Mocker tests',
        recordScreenshots: false,
        build: process.env.CIRCLE_BUILD_NUM || Date.now(),
      },
    }));
  }
  
subject: fix safari version