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-rw-r--r--tests/functional/lang/eval-okay-replacestrings.nix12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/functional/lang/eval-okay-replacestrings.nix b/tests/functional/lang/eval-okay-replacestrings.nix
new file mode 100644
index 000000000..a803e6519
--- /dev/null
+++ b/tests/functional/lang/eval-okay-replacestrings.nix
@@ -0,0 +1,12 @@
+with builtins;
+
+[ (replaceStrings ["o"] ["a"] "foobar")
+ (replaceStrings ["o"] [""] "foobar")
+ (replaceStrings ["oo"] ["u"] "foobar")
+ (replaceStrings ["oo" "a"] ["a" "oo"] "foobar")
+ (replaceStrings ["oo" "oo"] ["u" "i"] "foobar")
+ (replaceStrings [""] ["X"] "abc")
+ (replaceStrings [""] ["X"] "")
+ (replaceStrings ["-"] ["_"] "a-b")
+ (replaceStrings ["oo" "XX"] ["u" (throw "unreachable")] "foobar")
+]