Who said manual testing couldn't be automated?

FrontEndDesignTests.kt

package io.github.odepax.another.webapp

import org.junit.jupiter.api.Test
import java.util.Calendar

class FrontEndDesignTests {
	private val months = 60 * 60 * 24 * 30

	@Test
	fun `displays correctly on all platforms`() {
		assertManuallyTested(
			lastTimeTested = Calendar.Builder().setDate(2018, 7, 7).build(),
			expiresIn = 3 * months,
			checkList = arrayOf(
				"Check on any desktop",
				"Check on Windows Phone",
				"Check on Android",
				"Check on iOS"
			)
		)
	}
}