diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
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committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-05-07 12:04:49 +0000 |
commit | 95e8c48dd3348503a8c7db5d0498894a1b676395 (patch) | |
tree | 9eef7f720314ebaff56845a74e203770e62284e4 /spec/rubyspec/core/enumerable/grep_v_spec.rb | |
parent | ed7d803500de38186c74bce94d233e85ef51e503 (diff) |
Add in-tree mspec and ruby/spec
* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
These files can therefore be updated like any other file in MRI.
Instructions are provided in spec/README.
[Feature #13156] [ruby-core:79246]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/rubyspec/core/enumerable/grep_v_spec.rb')
-rw-r--r-- | spec/rubyspec/core/enumerable/grep_v_spec.rb | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/spec/rubyspec/core/enumerable/grep_v_spec.rb b/spec/rubyspec/core/enumerable/grep_v_spec.rb new file mode 100644 index 0000000000..05c43a43ef --- /dev/null +++ b/spec/rubyspec/core/enumerable/grep_v_spec.rb @@ -0,0 +1,43 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +ruby_version_is "2.3" do + describe "Enumerable#grep_v" do + before :each do + @numerous = EnumerableSpecs::Numerous.new(*(0..9).to_a) + def (@odd_matcher = BasicObject.new).===(obj) + obj.odd? + end + end + + describe "without block" do + it "returns an Array of matched elements" do + @numerous.grep_v(@odd_matcher).should == [0, 2, 4, 6, 8] + end + + it "compares pattern with gathered array when yielded with multiple arguments" do + (unmatcher = Object.new).stub!(:===).and_return(false) + EnumerableSpecs::YieldsMixed2.new.grep_v(unmatcher).should == EnumerableSpecs::YieldsMixed2.gathered_yields + end + + it "raises an ArgumentError when not given a pattern" do + -> { @numerous.grep_v }.should raise_error(ArgumentError) + end + end + + describe "with block" do + it "returns an Array of matched elements that mapped by the block" do + @numerous.grep_v(@odd_matcher) { |n| n * 2 }.should == [0, 4, 8, 12, 16] + end + + it "calls the block with gathered array when yielded with multiple arguments" do + (unmatcher = Object.new).stub!(:===).and_return(false) + EnumerableSpecs::YieldsMixed2.new.grep_v(unmatcher){ |e| e }.should == EnumerableSpecs::YieldsMixed2.gathered_yields + end + + it "raises an ArgumentError when not given a pattern" do + -> { @numerous.grep_v { |e| e } }.should raise_error(ArgumentError) + end + end + end +end |