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require 'spec_helper'
describe Factory::Sequence do
describe "a sequence" do
before do
@sequence = Factory::Sequence.new {|n| "=#{n}" }
end
it "should start with a value of 1" do
@sequence.next.should == "=1"
end
describe "after being called" do
before do
@sequence.next
end
it "should use the next value" do
@sequence.next.should == "=2"
end
end
end
describe "defining a sequence" do
before do
@sequence = "sequence"
@name = :count
stub(Factory::Sequence).new { @sequence }
end
it "should create a new sequence" do
mock(Factory::Sequence).new() { @sequence }
Factory.sequence(@name)
end
it "should use the supplied block as the sequence generator" do
stub(Factory::Sequence).new.yields(1)
yielded = false
Factory.sequence(@name) {|n| yielded = true }
(yielded).should be
end
end
describe "after defining a sequence" do
before do
@sequence = "sequence"
@name = :test
@value = '1 2 5'
stub(@sequence).next { @value }
stub(Factory::Sequence).new { @sequence }
Factory.sequence(@name) {}
end
it "should call next on the sequence when sent next" do
mock(@sequence).next
Factory.next(@name)
end
it "should return the value from the sequence" do
Factory.next(@name).should == @value
end
end
end
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