Add 2022 boilerplate based on 2015

Author: jvgrootveld

2015/README.md

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+# Advent of Code 2025
+My solutions to the [Advent of Code 2015](https://adventofcode.com/2015) puzzles.
+
+## Test
+
+Run test in IDE or invoke command:
+
+```sh
+gradle test --tests Day<padded day number>Test --info
+
+# Example
+gradle test --tests Day01Test --info
+```
+
+## Create new day boilerplate
+
+```sh
+gradle addDay -Pday=<day number>
+
+# Example
+gradle addDay -Pday=1
+```

2022/.gitignore

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+.gradle
+.idea
+*.iml
+build

2022/README.md

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+# Advent of Code 2025
+My solutions to the [Advent of Code 2015](https://adventofcode.com/2015) puzzles.
+
+## Test
+
+Run test in IDE or invoke command:
+
+```sh
+gradle test --tests Day<padded day number>Test --info
+
+# Example
+gradle test --tests Day01Test --info
+```
+
+## Create new day boilerplate
+
+```sh
+gradle addDay -Pday=<day number>
+
+# Example
+gradle addDay -Pday=1
+```

2022/build.gradle.kts

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+import org.gradle.configurationcache.extensions.capitalized
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    kotlin("jvm") version "1.7.20"
+    application
+}
+
+group = "nl.justinform"
+version = "1.0-SNAPSHOT"
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation(gradleApi())
+    testImplementation(kotlin("test"))
+    testImplementation("org.junit.jupiter:junit-jupiter:5.8.1")
+}
+
+tasks.test {
+    useJUnitPlatform()
+}
+
+tasks.withType<KotlinCompile> {
+    kotlinOptions.jvmTarget = "16"
+}
+
+application {
+    mainClass.set("MainKt")
+}
+
+// Add new day template task
+
+val day: String by project
+
+task("addDay") {
+    doFirst {
+        if (!project.hasProperty("day")) {
+            error("Missing required argument 'day'")
+        }
+
+        val paddedDay = day.padStart(2, '0')
+        println("Create Day$paddedDay")
+
+        createFile(
+            "src/main/kotlin/day$paddedDay/Day$paddedDay.kt",
+            """
+        package day$paddedDay
+
+        class Day$paddedDay {
+
+            companion object {
+            
+                fun part1(input: List<String>): Int {
+                    TODO("IMPLEMENT")
+                }
+        
+                fun part2(input: List<String>): Int {
+                    TODO("IMPLEMENT")
+                }
+            }
+        }
+    """.trimIndent()
+        )
+
+        createFile(
+            "src/test/resources/day$paddedDay.txt",
+            "Replace with day$paddedDay puzzle input"
+        )
+
+        createFile(
+            "src/test/kotlin/Day${paddedDay}Test.kt",
+            """
+import day$paddedDay.Day$paddedDay
+import org.junit.jupiter.api.Test
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.CsvSource
+
+internal class Day${paddedDay}Test {
+
+    @ParameterizedTest
+    @CsvSource(
+        "input, 0",
+    )
+    fun `part1 examples`(input: String, expectedResult: Int) {
+        assertEquals(expectedResult, Day$paddedDay.part1(listOf(input)))
+    }
+
+    @Test
+    fun `part1 puzzel input`() {
+        val input = Resource.readFileLines("day$paddedDay")
+        assertEquals(0, Day$paddedDay.part1(input))
+    }
+
+    @ParameterizedTest
+    @CsvSource(
+        "input, 0",
+    )
+    fun `part2 examples`(input: String, expectedResult: Int) {
+        assertEquals(expectedResult, Day$paddedDay.part2(listOf(input)))
+    }
+
+    @Test
+    fun `part2 puzzel input`() {
+        val input = Resource.readFileLines("day$paddedDay")
+        assertEquals(0, Day$paddedDay.part2(input))
+    }
+}
+    """.trimIndent()
+        )
+    }
+}
+
+fun createFile(path: String, content: String) {
+    val file = File(path)
+    file.parentFile.mkdirs()
+
+    // Create and check new file
+    val isNewFileCreated :Boolean = file.createNewFile()
+
+    if(!isNewFileCreated){
+        error("$file already exists.")
+    }
+
+    file.writeText(content)
+}

2022/gradle.properties

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+kotlin.code.style=official

2022/gradle/wrapper/gradle-wrapper.jar

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+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists