Solution 2017-19 (A Series of Tubes), fix the class name

"Particle Swarm" already was day 20's name.

Author: rhaendel

src/main/kotlin/de/ronny_h/aoc/year2017/day19/ParticleSwarm.kt renamed to src/main/kotlin/de/ronny_h/aoc/year2017/day19/ASeriesOfTubes.kt

@@ -6,9 +6,9 @@ import de.ronny_h.aoc.extensions.grids.Direction
 import de.ronny_h.aoc.extensions.grids.Direction.*
 import de.ronny_h.aoc.extensions.grids.SimpleCharGrid
 
-fun main() = ParticleSwarm().run("EOCZQMURF", "16312")
+fun main() = ASeriesOfTubes().run("EOCZQMURF", "16312")
 
-class ParticleSwarm : AdventOfCode<String>(2017, 19) {
+class ASeriesOfTubes : AdventOfCode<String>(2017, 19) {
     override fun part1(input: List<String>): String = RoutingDiagram(input).followThePath().letters
 
     override fun part2(input: List<String>): String = RoutingDiagram(input).followThePath().length.toString()

src/test/kotlin/de/ronny_h/aoc/year2017/day19/ParticleSwarmTest.kt renamed to src/test/kotlin/de/ronny_h/aoc/year2017/day19/ASeriesOfTubesTest.kt

@@ -5,7 +5,7 @@ import de.ronny_h.aoc.extensions.grids.Coordinates
 import io.kotest.core.spec.style.StringSpec
 import io.kotest.matchers.shouldBe
 
-class ParticleSwarmTest : StringSpec({
+class ASeriesOfTubesTest : StringSpec({
 
     val input = """
         #     |          
@@ -21,10 +21,10 @@ class ParticleSwarmTest : StringSpec({
     }
 
     "part 1: the letters on the path from the beginning to the end" {
-        ParticleSwarm().part1(input) shouldBe "ABCDEF"
+        ASeriesOfTubes().part1(input) shouldBe "ABCDEF"
     }
 
     "part 2: the package takes a total of 38 steps" {
-        ParticleSwarm().part2(input) shouldBe "38"
+        ASeriesOfTubes().part2(input) shouldBe "38"
     }
 })