At the end of this phase (i. e., after a full year of testing), the validation is considered completed.

在该阶段的结束时(如，检测一年以后)，就认为验证已经完成了。

youdao

Testing of SpaceShipTwo is expected to begin next year.

VOA: special.2009.12.18

While fulfilling his residency at a San Francisco hospital he was pricked by a needle used on an HIV-positive patient and endured a year of testing (and worry) before it could be determined the infection did not pass to him.

FORBES: Dr. Q: From Farm Worker to Brain Surgeon

The result of this two-year initiative will be a model of HIV testing availability in pharmacies and retail clinics across the United States.

WHITEHOUSE: Today Is National HIV Testing Day

The Department of Homeland Security last year began testing blimps equipped with cameras and radar, similar to those used in the overseas wars, in parts of the border.

WSJ: Border-Security Drone Program Off to Rough Start