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-rw-r--r--mrbgems/mruby-string-ext/test/string.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index 36a253989..f0f8be6b3 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -149,6 +149,7 @@ end
assert('String#count') do
s = "abccdeff123"
+ assert_equal 0, s.count("")
assert_equal 1, s.count("a")
assert_equal 2, s.count("ab")
assert_equal 9, s.count("^c")
@@ -161,6 +162,7 @@ assert('String#tr') do
assert_equal "hippo", "hello".tr('el', 'ip')
assert_equal "Ruby", "Lisp".tr("Lisp", "Ruby")
assert_equal "*e**o", "hello".tr('^aeiou', '*')
+ assert_equal "heo", "hello".tr('l', '')
end
assert('String#tr!') do