Problem 04

src/test/scala/ninetyNineScalaProblems/Problem04Suite.scala

@@ -0,0 +1,12 @@
+package ninetyNineScalaProblems
+
+class Problem04Suite extends munit.FunSuite:
+    List(
+        (List(1, 2, 3, 4, 5), 5),
+        (List(1), 1),
+        (List(), 0)
+    ).foreach:
+        case (list, expected) =>
+            test(s"listLength returns [$expected]"):
+                assertEquals(Problem04.listLength(list), expected)
+                assertEquals(Problem04Stdlib.listLength(list), expected)