Set proper testcase link type value (fixes #448)

[hennadii-demchenko]

Signed-off-by: hennadii-demchenko impskievua@gmail.com

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✅ delatrie
❌ hennadii-demchenko
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[delatrie]

Thank you for your pull request!
I will merge it immediately as soon as the failed test is fixed.

[delatrie]

Fixed the tests.
@hennadii-demchenko, could you, please, sign the CLA so I can merge the PR?