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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/enumerable/grep_v_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/enumerable/grep_v_spec.rb')
-rw-r--r--spec/ruby/core/enumerable/grep_v_spec.rb43
1 files changed, 43 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/grep_v_spec.rb b/spec/ruby/core/enumerable/grep_v_spec.rb
new file mode 100644
index 0000000000..05c43a43ef
--- /dev/null
+++ b/spec/ruby/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