I imagine some simple refactorings can be performed even without unit testing in place.

我想，一些简单的重构可以在没有单元测试的情形下进行。

youdao

All of which, combined with California's reputation as the home of technological innovation, makes the place ideal for developing and testing systems designed to monitor pollution in detail.

所有这些，再加上加州作为技术创新之乡的声誉，使这里成为开发和测试旨在详细监测污染的系统的理想之地。

youdao

Development, testing, deployment, and management are all handled in one place.

开发、测试、部署和管理都在一个地方进行。

youdao

With it, MLB becomes the first to actually implement testing for hGH (the NFL and NFLPA have agreed in principle to hGH testing, but have been stymied in putting the testing in place).

FORBES: MLB Becomes the First League to Implement HGH Testing

Place a saucer with five metal teaspoons in a flat place in your freezer for testing the jam later.

WSJ: Gourmet Spreads

Those testing programs must be in place by this March.

CNN: Budget Will Provide $200 Million For Initiative