Add test for string literal concatenation

f9a568ad · dearblue · e871a153 · f9a568ad
Commit f9a568ad authored Feb 27, 2019 by dearblue
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test/t/string.rb test/t/string.rb +7 -0

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--- a/test/t/string.rb
+++ b/test/t/string.rb
@@ -713,3 +713,10 @@ assert('String#freeze') do

  assert_raise(RuntimeError) { str.upcase! }
 end
+
+assert('String literal concatenation') do
+  assert_equal 2, ("A" "B").size
+  assert_equal 3, ('A' "B" 'C').size
+  assert_equal 3, (?A "#{?B}C").size
+  assert_equal 4, (%(A) "B#{?C}" "D").size
+end