plugins/groovy/testdata/groovy/refactoring/inlineLocal/varInGString.test - platform/tools/idea - Git at Google

 def <selection>s</selection>="$x+$y"
 print "${s}wow+$s"
 -----
 <caret>print "${"$x+$y"}wow+$x+$y"
	def <selection>s</selection>="$x+$y"
	print "${s}wow+$s"
	-----
	<caret>print "${"$x+$y"}wow+$x+$y"