hunk.code_window:     frameworks: ['jasmine', '@angular/cli'],
       plugins: [
         require('karma-jasmine'),
         require('karma-chrome-launcher'),
         require('karma-remap-istanbul'),
         require('@angular/cli/plugins/karma')
       ],
       files: [
         { pattern: './<%= sourceDir %>/test.ts', watched: false }
       ],
  
hunk.labels: keep keep keep keep replace keep keep keep keep keep
hunk.after_edit:       require('karma-coverage-istanbul-reporter'),
  
hunk.file_path: packages/@angular/cli/blueprints/ng2/files/karma.conf.js
hunk.type: replace
file: {
    "requiredKey": 1,
    "arrayKey2": [
      { "stringKey": "value1" },
      { "stringKey": "value2" }
    ]
  }