message: add EAN 13 specific tests
diff: {
  "version": "0.2.0",
  "configurations": [
  + {
  + "type": "node",
  + "request": "launch",
  + "name": "Unit Tests",
  + "program": "${workspaceFolder}/node_modules/mocha-webpack/bin/mocha-webpack",
  + "args": [
  + "./src/**/*.spec.ts",
  + "--colors",
  + "--timeout",
  + "999999",
  + "--webpack-env",
  + "dbg",
  + "--webpack-config",
  + "webpack.config.test.js"
  + ]
  + },
  {
  "type": "node",
  "request": "launch",
  "args": [
  "./src/**/Code39*.spec.ts",
  "--colors",
  - "--timeout", "999999",
  - "--webpack-env", "dbg",
  - "--webpack-config", "webpack.config.test.js"
  + "--timeout",
  + "999999",
  + "--webpack-env",
  + "dbg",
  + "--webpack-config",
  + "webpack.config.test.js"
  ]
  },
  {
  "type": "node",
  "request": "launch",
  - "name": "Unit Tests",
  + "name": "EAN 13 Tests",
  "program": "${workspaceFolder}/node_modules/mocha-webpack/bin/mocha-webpack",
  "args": [
  - "./src/**/*.spec.ts",
  + "./src/**/Ean13*.spec.ts",
  "--colors",
  - "--timeout", "999999",
  - "--webpack-env", "dbg",
  - "--webpack-config", "webpack.config.test.js"
  + "--timeout",
  + "999999",
  + "--webpack-env",
  + "dbg",
  + "--webpack-config",
  + "webpack.config.test.js"
  ]
  - }
  + },
  ]
  -
  }
  \ No newline at end of file
  