Merge branch 'string-upto' of https://github.com/ksss/mruby into ksss-string-upto

1 files changed, 13 insertions, 0 deletions

diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index da39bd8e9..2a568c7d6 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -495,6 +495,17 @@ assert('String#rjust should raise on zero width padding') do
 end
 
 assert('String#upto') do
+  assert_equal %w(a8 a9 b0 b1 b2 b3 b4 b5 b6), "a8".upto("b6").to_a
+  assert_equal ["9", "10", "11"], "9".upto("11").to_a
+  assert_equal [], "25".upto("5").to_a
+  assert_equal ["07", "08", "09", "10", "11"], "07".upto("11").to_a
+
+if UTF8STRING
+  assert_equal ["あ", "ぃ", "い", "ぅ", "う", "ぇ", "え", "ぉ", "お"], "あ".upto("お").to_a
+end
+
+  assert_equal ["9", ":", ";", "<", "=", ">", "?", "@", "A"], "9".upto("A").to_a
+
   a     = "aa"
   start = "aa"
   count = 0
@@ -554,6 +565,8 @@ assert('String#upto') do
     count += 1
   })
   assert_equal(2, count)
+
+  assert_raise(TypeError) { "a".upto(:c) {} }
 end
 
 assert('String#ord') do