Method getTestModule

tools/project-context.js:1713–1718

(
    arch,
    testModulesByArch = this.getTestModulesByArch(),
  )

  // Analogous to getMainModule, except for this.config.testModule.
  getTestModule(
    arch,
    testModulesByArch = this.getTestModulesByArch(),
  ) {
    return this._getEntryModule(arch, testModulesByArch);
  }

  _getEntryModulesByArch(...keys) {
    const configEntryModule = this.get(...keys);