chore: add unit test

Author: markkovari

2023/README.md

@@ -1,7 +1,7 @@
 # Run the days with
 
 ```bash
-scala-cli run src/main/scala/day01.scala --main-class com.markkovari.adventofcode.part1
+scala-cli run src/main/scala/day02.scala --main-class com.markkovari.adventofcode.day02.part1
 ```
 
 - Soon will add a justfile with params to run the days, but realistocly not going to happen

2023/build.sbt

@@ -23,7 +23,9 @@ version := "1.0"
 // Want to use a published library in your project?
 // You can define other libraries as dependencies in your build like this:
 
-libraryDependencies += "org.scala-lang.modules" %% "scala-parser-combinators" % "2.3.0"
+libraryDependencies ++= Seq(
+  "org.scalatest" %% "scalatest" % "3.2.9" % Test
+)
 
 // Here, `libraryDependencies` is a set of dependencies, and by using `+=`,
 // we're adding the scala-parser-combinators dependency to the set of dependencies

2023/src/main/resources/2/example_1

@@ -0,0 +1,5 @@
+Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green