COMMIT Array#combination: test a bit more	http://github.com/rubyspec/rubyspec/commit/8f8468331c85182265ab7af5652cef0443b0905e

===================================================================
+++ 20100404T075907
@@ 12 @@
 URL: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1
 リポジトリのルート: http://svn.ruby-lang.org/repos/ruby
 リポジトリ UUID: b2dd03c8-39d4-4d8f-98ff-823fe69b080e
+リビジョン: 27212
 ノード種別: ディレクトリ
 準備中の処理: 特になし
 最終変更者: yugui
@@ 19946 @@
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/socket/extconf.rb:<line_a>: warning: ambiguous first argument; put parentheses or even spaces
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/json/lib/json/editor.rb:<line_a>: warning: shadowing outer local variable - item
 <elapsed> s: .
+TestSystem#test_system: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/tmp/ruby_script_tmp20100404-32598-14djsbm/ruby_script_tmp.32598:<line_a>: warning: global variable `$zzz' not initialized
 <elapsed> s: .
 TestTCPSocket#test_encoding: <elapsed> s: .
 TestTCPSocket#test_recvfrom: <elapsed> s: .
@@ 21053 @@
 - returns an enumerator when no block is provided
 - returns self when a block is given
 - yields nothing for out of bounds length and return self
+- yields the expected combinations
+- yields nothing if the argument is out of bounds
+- yields a copy of self if the argument is the size of the receiver
 - yields [] when length is 0
 - yields a partition consisting of only singletons
 
@@ 23931 @@
 - returns an enumerator when no block is provided
 - returns self when a block is given
 - yields nothing for out of bounds length and return self
+- yields the expected combinations
+- yields nothing if the argument is out of bounds
+- yields a copy of self if the argument is the size of the receiver
 - yields [] when length is 0
 - yields a partition consisting of only singletons
 
@@ 72160 @@
 
 Finished in <t> seconds
 
+1 file, 36 examples, 64196 expectations, 0 failures, 0 errors
 == rubyspec/library/prime/instance_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/ruby.1.9.mspec -t /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/bin/ruby rubyspec/library/prime/instance_spec.rb
 ruby <version>

===================================================================
--- 20100403T080317
@@ 12 @@
 URL: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1
 リポジトリのルート: http://svn.ruby-lang.org/repos/ruby
 リポジトリ UUID: b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-リビジョン: 27202
 ノード種別: ディレクトリ
 準備中の処理: 特になし
 最終変更者: yugui
@@ 28 @@
 + git clone -q /home/chkbuild/tmp/build/mspec mspec
 == git-rubyspec(shared) # <time>
 + git pull
-Updating dfd6989..66f66a5
-Fast forward
- core/array/product_spec.rb |   24 ++++++++++++++++++++++++
- 1 files changed, 24 insertions(+), 0 deletions(-)
-From git://github.com/rubyspec/rubyspec
-   dfd6989..66f66a5  master     -> origin/master
 == git-rubyspec # <time>
 + git clone -q /home/chkbuild/tmp/build/rubyspec rubyspec
 == configure # <time>
@@ 19951 @@
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/socket/extconf.rb:<line_a>: warning: ambiguous first argument; put parentheses or even spaces
 /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/ruby/ext/json/lib/json/editor.rb:<line_a>: warning: shadowing outer local variable - item
 <elapsed> s: .
-TestSystem#test_system: /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/tmp/ruby_script_tmp20100403-32172-14djsbm/ruby_script_tmp.32172:<line_a>: warning: global variable `$zzz' not initialized
 <elapsed> s: .
 TestTCPSocket#test_encoding: <elapsed> s: .
 TestTCPSocket#test_recvfrom: <elapsed> s: .
@@ 21058 @@
 - returns an enumerator when no block is provided
 - returns self when a block is given
 - yields nothing for out of bounds length and return self
-- yields the excepted combinations
 - yields [] when length is 0
 - yields a partition consisting of only singletons
 
@@ 23934 @@
 - returns an enumerator when no block is provided
 - returns self when a block is given
 - yields nothing for out of bounds length and return self
-- yields the excepted combinations
 - yields [] when length is 0
 - yields a partition consisting of only singletons
 
@@ 72161 @@
 
 Finished in <t> seconds
 
-1 file, 36 examples, 79361 expectations, 0 failures, 0 errors
 == rubyspec/library/prime/instance_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/rubyspec/ruby.1.9.mspec -t /home/chkbuild/tmp/build/ruby-1.9.1/<buildtime>/bin/ruby rubyspec/library/prime/instance_spec.rb
 ruby <version>