1 files changed, 31 insertions, 0 deletions
diff --git a/users/sterni/nix/char/tests/default.nix b/users/sterni/nix/char/tests/default.nix
new file mode 100644
index 000000000000..313df474514c
--- /dev/null
+++ b/users/sterni/nix/char/tests/default.nix
@@ -0,0 +1,31 @@
+{ depot, ... }:
+
+let
+  inherit (depot.nix.runTestsuite)
+    it
+    assertEq
+    runTestsuite
+    ;
+
+  inherit (depot.users.sterni.nix)
+    char
+    string
+    int
+    fun
+    ;
+
+  charList = string.toChars char.allChars;
+
+  testAllCharConversion = it "tests conversion of all chars" [
+    (assertEq "char.chr converts to char.allChars"
+      (builtins.genList (fun.rl char.chr (int.add 1)) 255)
+      charList)
+    (assertEq "char.ord converts from char.allChars"
+      (builtins.genList (int.add 1) 255)
+      (builtins.map char.ord charList))
+  ];
+
+in
+runTestsuite "char" [
+  testAllCharConversion
+]