destroyer · can · test (эсминец · кан · испытание)

In accordance with the test plan to evaluate the combat system characteristics of the destroyer 'Kang Geon', on July 3 a strategic cruise missile was launched and tests were conducted for main weapon systems, including ship guns, automatic machine guns, and electronic warfare means,' according to an information agency statement.

Consensus

North Korea conducted tests of a new frigate 'Kan Geon'
The tests included launching strategic cruise missiles
Main weapon systems were tested including naval guns, automatic machine guns, and radio-electronic warfare systems
The tests were observed by North Korean leader Kim Jong Un

Points of divergence

Tests occurred on July 3rd according to the test plan — interfax
Tests occurred in July and were completed by early August — kommersant
The frigate 'Kan Geon' had a previous accident during its launch ceremony where it partially capsized — kommersant

Coverage (2 sources)

North Korea tests weapons of the new destroyer 'Kang Geon' — Интерфакс
North Korea launches strategic cruise missiles from new destroyer 'Kang Gon' — Коммерсантъ

Key entities