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require_relative '../../../spec_helper'
describe "Enumerator::Chain#initialize" do
before :each do
@uninitialized = Enumerator::Chain.allocate
end
it "is a private method" do
Enumerator::Chain.should have_private_instance_method(:initialize, false)
end
it "returns self" do
@uninitialized.send(:initialize).should equal(@uninitialized)
end
it "accepts many arguments" do
@uninitialized.send(:initialize, 0..1, 2..3, 4..5).should equal(@uninitialized)
end
it "accepts arguments that are not Enumerable nor responding to :each" do
@uninitialized.send(:initialize, Object.new).should equal(@uninitialized)
end
describe "on frozen instance" do
it "raises a RuntimeError" do
-> {
@uninitialized.freeze.send(:initialize)
}.should raise_error(RuntimeError)
end
end
end
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