Function fakeCoreVersion

tests/e2e/tests/misc/supported-angular.ts:19–23

(newMajor: number)

  // Fake version by writing over the @angular/core version, since that's what the CLI checks.
  const fakeCoreVersion = async (newMajor: number) => {
    const tmpPkgJson = JSON.parse(originalAngularCorePkgJson);
    tmpPkgJson.version = `${newMajor}.0.0`;
    await writeFile(angularCorePkgPath, JSON.stringify(tmpPkgJson));
  };

  // Major should succeed, but we don't need to test it here since it's tested everywhere else.
  // Major+1 and -1 should fail architect commands, but allow other commands.