2024 - Day 14 - parsing to robots.

src/main/kotlin/no/rodland/advent_2024/Day14.kt

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+package no.rodland.advent_2024
+
+import no.rodland.advent.Day
+import no.rodland.advent.Pos
+
+// template generated: 14/12/2024
+// Fredrik Rødland 2024
+
+class Day14(val input: List<String>) : Day<Long, Long, List<Day14.Robot>> {
+
+    private val robots = input.parse()
+
+    override fun partOne(): Long {
+        return 2
+    }
+
+    override fun partTwo(): Long {
+        return 2
+    }
+
+    override fun List<String>.parse(): List<Robot> {
+        return map { line ->
+            // p=0,4 v=3,-3
+            val (px, py) = line.substringAfter("p=").substringBefore(" v=").split(",").map { it.toInt() }
+            val (vx, vy) = line.substringAfter("v=").split(",").map { it.toInt() }
+            Robot(Pos(px, py), Pos(vx, vy))
+        }
+    }
+
+    data class Robot(val pos: Pos, val vel: Pos)
+
+    override val day = "14".toInt()
+}

src/test/kotlin/no/rodland/advent_2024/Day14Test.kt

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+package no.rodland.advent_2024
+
+import no.rodland.advent.*
+import org.junit.jupiter.api.Nested
+import org.junit.jupiter.api.Test
+import readFile
+
+//
+//  run: download_aoc_input.sh to download input
+//
+
+@Suppress("ClassName")
+@DisableSlow
+internal class Day14Test {
+    private val data14 = "2024/input_14.txt".readFile()
+    private val test14 = "2024/input_14_test.txt".readFile()
+
+    private val resultTestOne = 2L
+    private val resultTestTwo = 2L
+    private val resultOne = 2L
+    private val resultTwo = 2L
+
+    val test = defaultTestSuiteParseOnInit(
+        Day14(data14),
+        Day14(test14),
+        resultTestOne,
+        resultOne,
+        resultTestTwo,
+        resultTwo,
+        { Day14(data14) },
+        { Day14(test14) },
+    )
+
+    @Nested
+    inner class Init {
+        @Test
+        fun `14,-,example,1`() {
+            report(AOCTest({ "123".toInt() }, Unit, 123, 5, "14".toInt(), Part.TWO, false, "example"))
+        }
+
+        @Test
+        fun `14,-,example,2`() {
+            report(test.initTest.copy())
+        }
+
+        @Test
+        fun `14,-,test,init`() {
+            report(test.initTest)
+        }
+
+        @Test
+        fun `14,-,live,init`() {
+            report(test.initLive)
+        }
+    }
+
+    @Nested
+    inner class `Part 1` {
+        @Test
+        fun `14,1,test`() {
+            report(test.testPart1)
+        }
+
+        @Test
+        fun `14,1,live,1`() {
+            report(test.livePart1)
+        }
+    }
+
+    @Nested
+    inner class `Part 2` {
+        @Test
+        fun `14,2,test`() {
+            report(test.testPart2)
+        }
+
+        @Test
+        fun `14,2,live,1`() {
+            report(test.livePart2)
+        }
+    }
+}

src/test/resources/2024/input_14_test.txt

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+p=0,4 v=3,-3
+p=6,3 v=-1,-3
+p=10,3 v=-1,2
+p=2,0 v=2,-1
+p=0,0 v=1,3
+p=3,0 v=-2,-2
+p=7,6 v=-1,-3
+p=3,0 v=-1,-2
+p=9,3 v=2,3
+p=7,3 v=-1,2
+p=2,4 v=2,-3
+p=9,5 v=-3,-3