sortedMap.kt

@Test fun toSortedMap_comparator() {
    val expected = mapOf("c" to 6, "a" to 4, "b" to 2, "d" to 0)
    val actual = original.toSortedMap(comparator { x, y -> (original[y] as Int).compareTo((original[x] as Int)) })
    assertOrder(expected, actual)
}