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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Hash#to_a" do
it "returns a list of [key, value] pairs with same order as each()" do
h = new_hash(:a => 1, 1 => :a, 3 => :b, :b => 5)
pairs = []
h.each_pair do |key, value|
pairs << [key, value]
end
h.to_a.should be_kind_of(Array)
h.to_a.should == pairs
end
it "is called for Enumerable#entries" do
h = new_hash(:a => 1, 1 => :a, 3 => :b, :b => 5)
pairs = []
h.each_pair do |key, value|
pairs << [key, value]
end
ent = h.entries
ent.should be_kind_of(Array)
ent.should == pairs
end
end
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