YOU SAID:

You'll just have to wait until after the test.

INTO JAPANESE

テストが終わるまで待ってくれ

BACK INTO ENGLISH

Wait till the test is over.

INTO JAPANESE

テストが終了するまで待ちます。

BACK INTO ENGLISH

Wait until the end of the test.

INTO JAPANESE

テストが終了するまで待ちます。

BACK INTO ENGLISH

Wait until the end of the test.