1 files changed, 17 insertions, 0 deletions
diff --git a/test/irb/test_ruby_lex.rb b/test/irb/test_ruby_lex.rb
index 32463f7fb6..47435d675e 100644
--- a/test/irb/test_ruby_lex.rb
+++ b/test/irb/test_ruby_lex.rb
@@ -399,6 +399,23 @@ module TestIRB
       end
     end
 
+    def test_corresponding_syntax_to_keyword_in
+      input_with_correct_indents = [
+        Row.new(%q(module E), nil, 2, 1),
+        Row.new(%q(end), 0, 0, 0),
+        Row.new(%q(class A), nil, 2, 1),
+        Row.new(%q(  in), nil, 4, 1)
+      ]
+
+      lines = []
+      input_with_correct_indents.each do |row|
+        lines << row.content
+        assert_indenting(lines, row.current_line_spaces, false)
+        assert_indenting(lines, row.new_line_spaces, true)
+        assert_nesting_level(lines, row.nesting_level)
+      end
+    end
+
     def test_bracket_corresponding_to_times
       input_with_correct_indents = [
         Row.new(%q(3.times { |i|), nil, 2, 1),