test: fix ocaml tests 2024 {WIP}HEADmain

1 files changed, 41 insertions, 0 deletions

diff --git a/ocaml/test/year2024/day02/test_part01.ml b/ocaml/test/year2024/day02/test_part01.ml
new file mode 100644
index 0000000..4feea41
--- /dev/null
+++ b/ocaml/test/year2024/day02/test_part01.ml
@@ -0,0 +1,41 @@
+open Year2024.Day02.Part01
+
+let test_solve have want () =
+  Alcotest.(check int) "incorrect solution" want @@ solve have
+
+let test_report_safety_check have want () =
+  Alcotest.(check bool) "incorrect report safety" want
+  @@ check_report_safety have
+
+let () =
+  let open Alcotest in
+  run "test suite for day 2 part 1"
+    [ ( "test solutions"
+      , [ test_case "empty list should have no valid reports" `Quick
+          @@ test_solve [] 0
+        ; test_case "valid report should count as one" `Quick
+          @@ test_solve [[7; 6; 4; 2; 1]] 1
+        ; test_case "provided example" `Quick
+          @@ test_solve
+               [ [7; 6; 4; 2; 1]
+               ; [1; 2; 7; 8; 9]
+               ; [9; 7; 6; 2; 1]
+               ; [1; 3; 2; 4; 5]
+               ; [8; 6; 4; 4; 1]
+               ; [1; 3; 6; 7; 9] ]
+               2 ] )
+    ; ( "test report safety check"
+      , [ test_case "all increasing" `Quick
+          @@ test_report_safety_check [1; 2; 3] true
+        ; test_case "all decreasing" `Quick
+          @@ test_report_safety_check [3; 2; 1] true
+        ; test_case "increasing and decreasing" `Quick
+          @@ test_report_safety_check [1; 3; 2] false
+        ; test_case "change of at least one" `Quick
+          @@ test_report_safety_check [1; 2; 3] true
+        ; test_case "no change" `Quick
+          @@ test_report_safety_check [1; 1; 2] false
+        ; test_case "change of at most three" `Quick
+          @@ test_report_safety_check [1; 2; 4; 7] true
+        ; test_case "change of at more than three" `Quick
+          @@ test_report_safety_check [1; 5] false ] ) ]