Merge branch 'master' of github.com:mruby/mruby

1 files changed, 54 insertions, 0 deletions

diff --git a/mrbgems/mruby-string-ext/test/string.rb b/mrbgems/mruby-string-ext/test/string.rb
index d61ece351..eaff81890 100644
--- a/mrbgems/mruby-string-ext/test/string.rb
+++ b/mrbgems/mruby-string-ext/test/string.rb
@@ -16,3 +16,57 @@ end
 assert('String#dump') do
   "foo".dump == "\"foo\""
 end
+
+assert('String#strip') do
+  s = "  abc  " 
+  s.strip
+  "".strip == "" and " \t\r\n\f\v".strip == "" and
+  "\0a\0".strip == "\0a" and
+  "abc".strip     == "abc" and
+  "  abc".strip   == "abc" and
+  "abc  ".strip   == "abc" and
+  "  abc  ".strip == "abc" and
+  s == "  abc  "
+end
+
+assert('String#lstrip') do
+  s = "  abc  " 
+  s.lstrip
+  "".lstrip == "" and " \t\r\n\f\v".lstrip == "" and
+  "\0a\0".lstrip == "\0a\0" and
+  "abc".lstrip     == "abc"   and
+  "  abc".lstrip   == "abc"   and
+  "abc  ".lstrip   == "abc  " and
+  "  abc  ".lstrip == "abc  " and
+  s == "  abc  "
+end
+
+assert('String#rstrip') do
+  s = "  abc  " 
+  s.rstrip
+  "".rstrip == "" and " \t\r\n\f\v".rstrip == "" and
+  "\0a\0".rstrip == "\0a" and
+  "abc".rstrip     == "abc"   and
+  "  abc".rstrip   == "  abc" and
+  "abc  ".rstrip   == "abc"   and
+  "  abc  ".rstrip == "  abc" and
+  s == "  abc  "
+end
+
+assert('String#strip!') do
+  s = "  abc  "
+  t = "abc"
+  s.strip! == "abc" and s == "abc" and t.strip! == nil
+end
+
+assert('String#lstrip!') do
+  s = "  abc  "
+  t = "abc  "
+  s.lstrip! == "abc  " and s == "abc  " and t.lstrip! == nil
+end
+
+assert('String#rstrip!') do
+  s = "  abc  "
+  t = "  abc"
+  s.rstrip! == "  abc" and s == "  abc" and t.rstrip! == nil
+end