Sha256: b721f1fc8d674a8d0c1239d8057568e65a66acffe0a34f858bcd4fde3f6d4e53
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Size: 1.16 KB
Versions: 52
Compression:
Stored size: 1.16 KB
Contents
require File.expand_path('../../../spec_helper', __FILE__)
describe :enum_new, :shared => true do
it "creates a new custom enumerator with the given object, iterator and arguments" do
enum = enumerator_class.new(1, :upto, 3)
enum.should be_an_instance_of(enumerator_class)
end
it "creates a new custom enumerator that responds to #each" do
enum = enumerator_class.new(1, :upto, 3)
enum.respond_to?(:each).should == true
end
it "creates a new custom enumerator that runs correctly" do
enumerator_class.new(1, :upto, 3).map{|x|x}.should == [1,2,3]
end
it "aliases the second argument to :each" do
enumerator_class.new(1..2).to_a.should == enumerator_class.new(1..2, :each).to_a
end
it "doesn't check for the presence of the iterator method" do
enumerator_class.new(nil).should be_an_instance_of(enumerator_class)
end
it "uses the latest define iterator method" do
class StrangeEach
def each
yield :foo
end
end
enum = enumerator_class.new(StrangeEach.new)
enum.to_a.should == [:foo]
class StrangeEach
def each
yield :bar
end
end
enum.to_a.should == [:bar]
end
end
Version data entries
52 entries across 52 versions & 2 rubygems