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-rw-r--r--test/lisp/progmodes/ruby-mode-tests.el8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/lisp/progmodes/ruby-mode-tests.el b/test/lisp/progmodes/ruby-mode-tests.el
index 4fa7470218a..7e85fb83edd 100644
--- a/test/lisp/progmodes/ruby-mode-tests.el
+++ b/test/lisp/progmodes/ruby-mode-tests.el
@@ -449,6 +449,14 @@ VALUES-PLIST is a list with alternating index and value elements."
;; It's confused by the closing paren in the middle.
(ruby-assert-state s 8 nil)))
+(ert-deftest ruby-interpolation-inside-another-interpolation ()
+ :expected-result :failed
+ (let ((s "\"#{[a, b, c].map { |v| \"#{v}\" }.join}\""))
+ (ruby-assert-face s 1 font-lock-string-face)
+ (ruby-assert-face s 2 font-lock-variable-name-face)
+ (ruby-assert-face s 38 font-lock-string-face)
+ (ruby-assert-state s 8 nil)))
+
(ert-deftest ruby-interpolation-inside-double-quoted-percent-literals ()
(ruby-assert-face "%Q{foo #@bar}" 8 font-lock-variable-name-face)
(ruby-assert-face "%W{foo #@bar}" 8 font-lock-variable-name-face)