about summary refs log tree commit diff
path: root/tvix/eval/src/tests/nix_tests/eval-okay-substring.nix
diff options
context:
space:
mode:
Diffstat (limited to 'tvix/eval/src/tests/nix_tests/eval-okay-substring.nix')
-rw-r--r--tvix/eval/src/tests/nix_tests/eval-okay-substring.nix21
1 files changed, 21 insertions, 0 deletions
diff --git a/tvix/eval/src/tests/nix_tests/eval-okay-substring.nix b/tvix/eval/src/tests/nix_tests/eval-okay-substring.nix
new file mode 100644
index 0000000000..424af00d9b
--- /dev/null
+++ b/tvix/eval/src/tests/nix_tests/eval-okay-substring.nix
@@ -0,0 +1,21 @@
+with builtins;
+
+let
+
+  s = "foobar";
+
+in
+
+substring 1 2 s
++ "x"
++ substring 0 (stringLength s) s
++ "y"
++ substring 3 100 s
++ "z"
++ substring 2 (sub (stringLength s) 3) s
++ "a"
++ substring 3 0 s
++ "b"
++ substring 3 1 s
++ "c"
++ substring 5 10 "perl"