hunk.code_window:     case OptionType.Number:
         if (str === undefined) {
           return 0;
         } else if (Number.isFinite(+str)) {
           return +str;
         } else {
           return undefined;
         }
  
hunk.labels: keep keep keep add keep keep keep keep keep
hunk.after_edit:       } else if (str === '') {
           return undefined;
  
hunk.file_path: packages/angular/cli/models/parser.ts
hunk.type: add
file: {
    "name": "@angular-devkit-tests/update-peer-dependencies-angular-5",
    "version": "1.0.0",
    "description": "Tests",
    "peerDependencies": {
      "@angular/core": "^5.0.0"
    }
  }
  