add tests for String#*

add test cases for 0 and -1
2026-06-08 16:11:16 +00:00 · 2014-03-02 12:19:57 +09:00
parent ba7ea50788
commit 8d6ce6bace
1 changed files with 4 additions and 0 deletions
@@ -36,6 +36,10 @@ end

 assert('String#*', '15.2.10.5.5') do
  assert_equal 'aaaaa', 'a' * 5
+  assert_equal '', 'a' * 0
+  assert_raise(ArgumentError) do
+    'a' * -1
+  end
 end

 assert('String#[]', '15.2.10.5.6') do