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Versions: 15
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Contents
require 'spec_helper'
require 'examples/slot_machine'
describe SlotMachine do
before(:each) do
@sm = SlotMachine.new
end
it "should have a 'mode' column" do
@sm.attributes.should have_key(:mode)
end
it "should have a 'power_on' column" do
@sm.attributes.should have_key(:power_on)
end
it "should not have a 'state' column" do
@sm.attributes.should_not have_key(:state)
end
it "should start in the off state" do
@sm.mode.should == "off"
end
it "should start with power_on == false" do
@sm.power_on.should == false
end
describe "in :off mode" do
before(:each) do
@sm.mode = :off
@sm.power_on = false
end
it "should allow the mode to be set" do
@sm.mode = :idle
@sm.save
@sm.mode.should == "idle"
end
it "turn_on! should work from off mode" do
@sm.turn_on!
@sm.mode.should == "idle"
@sm.power_on.should == true
end
it "turn_on! should not work twice in a row" do
@sm.turn_on!
lambda {
@sm.turn_on!
}.should raise_error(DataMapper::Is::StateMachine::InvalidEvent)
end
end
describe "in :idle mode" do
before(:each) do
@sm.mode = :idle
@sm.power_on = true
end
it "turn_on! should raise error" do
lambda {
@sm.turn_on!
}.should raise_error(DataMapper::Is::StateMachine::InvalidEvent)
end
it "turn_off! should work" do
@sm.turn_off!
@sm.mode.should == "off"
@sm.power_on.should == false
end
it "turn_off! should not work twice in a row" do
@sm.turn_off!
lambda {
@sm.turn_off!
}.should raise_error(DataMapper::Is::StateMachine::InvalidEvent)
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems