Test 2024 day 20 examples with scalacheck

sim642 · Dec 20, 2024 · f96fb8e · f96fb8e
1 parent 88e7648
commit f96fb8e
Showing 1 changed file with 45 additions and 28 deletions.
diff --git a/src/test/scala/eu/sim642/adventofcode2024/Day20Test.scala b/src/test/scala/eu/sim642/adventofcode2024/Day20Test.scala
@@ -1,10 +1,11 @@
 package eu.sim642.adventofcode2024
 
-import Day20._
+import Day20.*
 import org.scalatest.funsuite.AnyFunSuite
-import eu.sim642.adventofcodelib.IterableImplicits._
+import eu.sim642.adventofcodelib.IterableImplicits.*
+import org.scalatestplus.scalacheck.ScalaCheckPropertyChecks
 
-class Day20Test extends AnyFunSuite {
+class Day20Test extends AnyFunSuite with ScalaCheckPropertyChecks {
 
   val exampleInput =
     """###############
@@ -25,17 +26,25 @@ class Day20Test extends AnyFunSuite {
 
   test("Part 1 examples") {
     val cheats = Part1.findCheats(parseGrid(exampleInput)).groupCount(_.save)
-    assert(cheats(2) == 14)
-    assert(cheats(4) == 14)
-    assert(cheats(6) == 2)
-    assert(cheats(8) == 4)
-    assert(cheats(10) == 2)
-    assert(cheats(12) == 3)
-    assert(cheats(20) == 1)
-    assert(cheats(36) == 1)
-    assert(cheats(38) == 1)
-    assert(cheats(40) == 1)
-    assert(cheats(64) == 1)
+
+    val saveExpectedCount = Table(
+      ("save", "expectedCount"),
+      (2, 14),
+      (4, 14),
+      (6, 2),
+      (8, 4),
+      (10, 2),
+      (12, 3),
+      (20, 1),
+      (36, 1),
+      (38, 1),
+      (40, 1),
+      (64, 1),
+    )
+
+    forAll(saveExpectedCount) { (save, expectedCount) =>
+      assert(cheats(save) == expectedCount)
+    }
   }
 
   test("Part 1 input answer") {
@@ -44,20 +53,28 @@ class Day20Test extends AnyFunSuite {
 
   test("Part 2 examples") {
     val cheats = Part2.findCheats(parseGrid(exampleInput)).groupCount(_.save)
-    assert(cheats(50) == 32)
-    assert(cheats(52) == 31)
-    assert(cheats(54) == 29)
-    assert(cheats(56) == 39)
-    assert(cheats(58) == 25)
-    assert(cheats(60) == 23)
-    assert(cheats(62) == 20)
-    assert(cheats(64) == 19)
-    assert(cheats(66) == 12)
-    assert(cheats(68) == 14)
-    assert(cheats(70) == 12)
-    assert(cheats(72) == 22)
-    assert(cheats(74) == 4)
-    assert(cheats(76) == 3)
+
+    val saveExpectedCount = Table(
+      ("save", "expectedCount"),
+      (50, 32),
+      (52, 31),
+      (54, 29),
+      (56, 39),
+      (58, 25),
+      (60, 23),
+      (62, 20),
+      (64, 19),
+      (66, 12),
+      (68, 14),
+      (70, 12),
+      (72, 22),
+      (74, 4),
+      (76, 3),
+    )
+
+    forAll(saveExpectedCount) { (save, expectedCount) =>
+      assert(cheats(save) == expectedCount)
+    }
   }
 
   test("Part 2 input answer") {