Problem 17

2026-03-19 15:39:33 +01:00
parent 1e9c69cd76
commit 233a9369c8
2 changed files with 20 additions and 0 deletions
@@ -0,0 +1,7 @@
+package ninetyNineScalaProblems
+
+import scala.annotation.tailrec
+
+object Problem17:
+    def splitList(n: Int, list: List[Any]): Tuple2[List[Any],List[Any]] =
+        (Problem18.slice(0, n, list), Problem18.slice(n, list.length, list))
@@ -0,0 +1,13 @@
+package ninetyNineScalaProblems
+
+class Problem17Suite extends munit.FunSuite:
+    List(
+        ((0, List(1, 2, 3, 4)), (List(), List(1, 2, 3, 4))),
+        ((1, List(1, 2, 3, 4)), (List(1), List(2, 3, 4))),
+        ((2, List(1, 2, 3, 4)), (List(1, 2), List(3, 4))),
+        ((3, List(1, 2, 3, 4)), (List(1, 2, 3), List(4))),
+        ((4, List(1, 2, 3, 4)), (List(1, 2, 3, 4), List())),
+    ).foreach:
+        case ((firstPartlength, list), expected) =>
+            test(s"splitList returns [$expected]"):
+                assertEquals(Problem17.splitList(firstPartlength, list), expected)