Airport challenge

lib/airport.rb

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+require_relative "../lib/plane.rb"
+require_relative "../lib/weather.rb"
+
+class Airport
+
+attr_reader :airplanes
+attr_accessor :capacity, :sunny
+  DEFAULT_CAPACITY = 30
+
+  def initialize(capacity=DEFAULT_CAPACITY)
+    @airplanes = []
+    @capacity = capacity
+    condition = Weather.new
+    @weather = condition.sunny
+  end
+
+  def land_plane(airplane)
+    fail "Airport is full" if airplanes.length == capacity
+    fail "Can't land as weather is stormy" unless sunny
+    fail "Airplane is already here" if airplane.landed
+    airplane.landed = true
+    airplanes << airplane
+  end
+
+  def takeoff_plane(airplane)
+    fail "Weather Stormy cannot take off" unless sunny
+    fail "Airplane is already in the sky!" unless airplane.landed
+    return airplane if check_plane(airplane) == airplane
+    fail "Airplane is not at this airport"
+  end
+
+  private
+
+  def check_plane(airplane)
+    airplanes.each_with_index do |check,index|
+      next unless check == airplane
+      airplanes.delete_at(index)
+      airplane.landed = false
+      return airplane
+    end
+  end
+
+end

lib/plane.rb

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+class Plane
+    attr_accessor :landed
+
+    def initialize(status=true)
+      @landed = status
+    end
+
+    def landed?
+      landed
+    end
+  end

lib/weather.rb

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+class Weather
+    attr_reader :sunny
+
+    def initialize
+      rand(10) == 0 ? @sunny = false : @sunny = true
+    end
+
+    def sunny?
+      sunny
+    end
+  end

spec/airport_spec.rb

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+
+require '../lib/airport.rb'
+require '../lib/plane.rb'
+
+describe Airport do
+  let(:airplane) {double :airplane, :landed= => false, landed?: false}
+  let(:weather) {double :weather, :sunny= => true, sunny?: true}
+
+
+  it "Land a plane at the airport and confirm" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    expect(subject.land_plane(airplane)).to include(airplane)
+  end
+
+  it "Land plane then take off" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    subject.land_plane(airplane)
+    allow(airplane).to receive(:landed).and_return(true)
+    expect(subject.takeoff_plane(airplane)).to eq airplane
+  end
+
+  it "Check plane is in sky and not landed" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    subject.land_plane(airplane)
+    allow(airplane).to receive(:landed).and_return(true)
+    subject.takeoff_plane(airplane)
+    expect(airplane).to_not be_landed
+  end
+
+  it "Make sure plane that as taken off is not at the airport" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    subject.land_plane(airplane)
+    allow(airplane).to receive(:landed).and_return(true)
+    subject.takeoff_plane(airplane)
+    expect(subject.airplanes).to_not include(airplane)
+  end
+
+  it "Prevent plane to take off if not sunny" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    subject.land_plane(airplane)
+    subject.sunny = false
+    error = "Weather Stormy cannot take off"
+    expect{subject.takeoff_plane(airplane)}.to raise_error error
+  end
+
+  it "Prevent airplane to land if not sunny" do
+    subject.sunny = false
+    error =  "Can't land as weather is stormy"
+    expect{subject.land_plane(airplane)}.to raise_error error
+  end
+
+  it "Raise an error if the airport is full" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    Airport::DEFAULT_CAPACITY.times { subject.land_plane(airplane) }
+    expect{subject.land_plane(airplane)}.to raise_error "Airport is full"
+  end
+
+  it "Check to see if you can fill, remove then fill airport" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    Airport::DEFAULT_CAPACITY.times { subject.land_plane(airplane) }
+    allow(airplane).to receive(:landed).and_return(true)
+    subject.takeoff_plane(airplane)
+    expect(subject.airplanes).to include(airplane)
+  end
+
+  it "Overwrite default airport capacity to 30" do
+    expect(subject.capacity=30).to eq 30
+  end
+
+  it "Raise error if plane already in sky and try takeoff" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    error = "Airplane is already in the sky!"
+    expect{subject.takeoff_plane(airplane)}.to raise_error error
+  end
+
+  it "Raise error if plane already tries to land when already at airport" do
+    subject.sunny = true
+    allow(airplane).to receive(:landed).and_return(false)
+    subject.land_plane(airplane)
+    allow(airplane).to receive(:landed).and_return(true)
+    error = "Airplane is already here"
+    expect{subject.land_plane(airplane)}.to raise_error error
+  end
+
+end

spec/plane_spec.rb

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+require '../lib/plane.rb'
+
+describe Plane do
+
+end

spec/weather_spec.rb

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+require "../lib/weather.rb"
+
+describe Weather do
+
+  let(:weather) {double :weather, :sunny= => true, sunny?: true}
+
+  it "Check weather = sunny" do
+    expect(weather).to be_sunny
+  end
+
+  let(:weather2) {double :weather, :sunny= => false, sunny?: false}
+  it "Check weather != sunny" do
+    allow(weather2).to receive(:sunny).and_return(false)
+    expect(weather2).to_not be_sunny
+  end
+end