haskell: 13 new program suites + scoreboard 156/156 (775 tests)

collatz, palindrome, maybe, fizzbuzz, anagram, roman, binary, either, primes, zipwith, matrix, wordcount, powers — all 18/18 programs green. conformance.sh PROGRAMS array updated; scoreboard.md regenerated. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-06 17:02:02 +00:00
parent f86d07401d
commit 09d65d2d7b
17 changed files with 1087 additions and 9 deletions
--- a/lib/haskell/tests/program-roman.sx
+++ b/lib/haskell/tests/program-roman.sx
@@ -0,0 +1,83 @@
+;; roman.hs — convert integers to Roman numerals with guards + ++.
+
+(define
+  hk-prog-val
+  (fn
+    (src name)
+    (hk-deep-force (get (hk-eval-program (hk-core src)) name))))
+
+(define
+  hk-rom-src
+  "toRoman 0 = \"\"\ntoRoman n\n  | n >= 1000 = \"M\"  ++ toRoman (n - 1000)\n  | n >= 900  = \"CM\" ++ toRoman (n - 900)\n  | n >= 500  = \"D\"  ++ toRoman (n - 500)\n  | n >= 400  = \"CD\" ++ toRoman (n - 400)\n  | n >= 100  = \"C\"  ++ toRoman (n - 100)\n  | n >= 90   = \"XC\" ++ toRoman (n - 90)\n  | n >= 50   = \"L\"  ++ toRoman (n - 50)\n  | n >= 40   = \"XL\" ++ toRoman (n - 40)\n  | n >= 10   = \"X\"  ++ toRoman (n - 10)\n  | n >= 9    = \"IX\" ++ toRoman (n - 9)\n  | n >= 5    = \"V\"  ++ toRoman (n - 5)\n  | n >= 4    = \"IV\" ++ toRoman (n - 4)\n  | otherwise = \"I\"  ++ toRoman (n - 1)\n")
+
+(hk-test
+  "toRoman 1 = I"
+  (hk-prog-val (str hk-rom-src "r = toRoman 1\n") "r")
+  "I")
+
+(hk-test
+  "toRoman 4 = IV"
+  (hk-prog-val (str hk-rom-src "r = toRoman 4\n") "r")
+  "IV")
+
+(hk-test
+  "toRoman 5 = V"
+  (hk-prog-val (str hk-rom-src "r = toRoman 5\n") "r")
+  "V")
+
+(hk-test
+  "toRoman 9 = IX"
+  (hk-prog-val (str hk-rom-src "r = toRoman 9\n") "r")
+  "IX")
+
+(hk-test
+  "toRoman 10 = X"
+  (hk-prog-val (str hk-rom-src "r = toRoman 10\n") "r")
+  "X")
+
+(hk-test
+  "toRoman 14 = XIV"
+  (hk-prog-val (str hk-rom-src "r = toRoman 14\n") "r")
+  "XIV")
+
+(hk-test
+  "toRoman 40 = XL"
+  (hk-prog-val (str hk-rom-src "r = toRoman 40\n") "r")
+  "XL")
+
+(hk-test
+  "toRoman 50 = L"
+  (hk-prog-val (str hk-rom-src "r = toRoman 50\n") "r")
+  "L")
+
+(hk-test
+  "toRoman 90 = XC"
+  (hk-prog-val (str hk-rom-src "r = toRoman 90\n") "r")
+  "XC")
+
+(hk-test
+  "toRoman 100 = C"
+  (hk-prog-val (str hk-rom-src "r = toRoman 100\n") "r")
+  "C")
+
+(hk-test
+  "toRoman 400 = CD"
+  (hk-prog-val (str hk-rom-src "r = toRoman 400\n") "r")
+  "CD")
+
+(hk-test
+  "toRoman 1000 = M"
+  (hk-prog-val (str hk-rom-src "r = toRoman 1000\n") "r")
+  "M")
+
+(hk-test
+  "toRoman 1994 = MCMXCIV"
+  (hk-prog-val (str hk-rom-src "r = toRoman 1994\n") "r")
+  "MCMXCIV")
+
+(hk-test
+  "toRoman 58 = LVIII"
+  (hk-prog-val (str hk-rom-src "r = toRoman 58\n") "r")
+  "LVIII")
+
+{:fails hk-test-fails :pass hk-test-pass :fail hk-test-fail}