Day07Test.kt

package io.dmitrijs.aoc2017

import org.junit.jupiter.api.DisplayName
import org.junit.jupiter.api.Nested
import kotlin.test.Test
import kotlin.test.assertEquals

@DisplayName("Day 7")
internal class Day07Test {
    private val problemInput = Resources.resourceAsLines("day07")
    private val exampleInput = """
        pbga (66)
        xhth (57)
        ebii (61)
        havc (66)
        ktlj (57)
        fwft (72) -> ktlj, cntj, xhth
        qoyq (66)
        padx (45) -> pbga, havc, qoyq
        tknk (41) -> ugml, padx, fwft
        jptl (61)
        ugml (68) -> gyxo, ebii, jptl
        gyxo (61)
        cntj (57)        
    """.trimIndent().lines()

    @Nested
    @DisplayName("Puzzle 1")
    inner class Puzzle1 {
        @Test
        fun `solves example`() {
            assertEquals("tknk", Day07(exampleInput).puzzle1())
        }

        @Test
        fun `solves problem`() {
            assertEquals("aapssr", Day07(problemInput).puzzle1())
        }
    }

    @Nested
    @DisplayName("Puzzle 2")
    inner class Puzzle2 {
        @Test
        fun `solves example`() {
            assertEquals(60, Day07(exampleInput).puzzle2())
        }

        @Test
        fun `solves problem`() {
            assertEquals(1_458, Day07(problemInput).puzzle2())
        }
    }
}