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-rw-r--r--spec/ruby/core/enumerable/reject_spec.rb25
1 files changed, 25 insertions, 0 deletions
diff --git a/spec/ruby/core/enumerable/reject_spec.rb b/spec/ruby/core/enumerable/reject_spec.rb
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+++ b/spec/ruby/core/enumerable/reject_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/enumerable_enumeratorized', __FILE__)
+
+describe "Enumerable#reject" do
+ it "returns an array of the elements for which block is false" do
+ EnumerableSpecs::Numerous.new.reject { |i| i > 3 }.should == [2, 3, 1]
+ entries = (1..10).to_a
+ numerous = EnumerableSpecs::Numerous.new(*entries)
+ numerous.reject {|i| i % 2 == 0 }.should == [1,3,5,7,9]
+ numerous.reject {|i| true }.should == []
+ numerous.reject {|i| false }.should == entries
+ end
+
+ it "returns an Enumerator if called without a block" do
+ EnumerableSpecs::Numerous.new.reject.should be_an_instance_of(Enumerator)
+ end
+
+ it "gathers whole arrays as elements when each yields multiple" do
+ multi = EnumerableSpecs::YieldsMulti.new
+ multi.reject {|e| e == [3, 4, 5] }.should == [[1, 2], [6, 7, 8, 9]]
+ end
+
+ it_behaves_like :enumerable_enumeratorized_with_origin_size, :reject
+end