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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
describe FlightLogExpense do
describe 'fuel expense' do
before :each do
@fe = FlightLogExpense.new(:type => 1)
end
describe 'fuel cost' do
it 'should not have a cost if it doesnt have a quantity' do
@fe.quantity = 0
@fe.fuel_cost.should == 0.0
end
it 'should calculate cost based on quantity and rate' do
@fe.quantity = 100
stub(@fe).fuel_rate { 4.0 }
@fe.fuel_cost.should == 400.0
end
end
describe 'fuel rate' do
it 'should not have a rate if the airport fuel pricing cannnot be determined' do
@fe.quantity = 100
stub(@fe).airport_fuel_lookup { {} }
@fe.fuel_rate.should == 0.0
end
describe 'different fuel tiers' do
before :each do
airport_fuel = {
:"qty 1"=>1, :"cost 1"=>393,
:"qty 2"=>1000, :"cost 2"=>373,
:"qty 3"=>2000, :"cost 3"=>362,
:"qty 4"=>0, :"cost 4"=>0,
:"qty 5"=>0, :"cost 5"=>0,
:"qty 6"=>0, :"cost 6"=>0,
:"qty 7"=>0, :"cost 7"=>0,
:"qty 8"=>0, :"cost 8"=>0,
:"qty 9"=>0, :"cost 9"=>0,
:"qty 10"=>0, :"cost 10"=>0
}
stub(@fe).airport_fuel_lookup { airport_fuel }
end
it 'find rate for quantity at lowest tier' do
@fe.quantity = 100
@fe.fuel_rate.should == 3.93
end
it 'find rate for quantity at middle tier' do
@fe.quantity = 1001
@fe.fuel_rate.should == 3.73
end
it 'find rate for quantity at highest tier' do
@fe.quantity = 2002
@fe.fuel_rate.should == 3.62
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems