Sergio Urrutia-Oyer - CS 362 Final

Gemfile.lock

@@ -0,0 +1,26 @@
+GEM
+ remote: https://rubygems.org/
+ specs:
+ diff-lcs (1.3)
+ rspec (3.9.0)
+ rspec-core (~> 3.9.0)
+ rspec-expectations (~> 3.9.0)
+ rspec-mocks (~> 3.9.0)
+ rspec-core (3.9.1)
+ rspec-support (~> 3.9.1)
+ rspec-expectations (3.9.0)
+ diff-lcs (>= 1.2.0, < 2.0)
+ rspec-support (~> 3.9.0)
+ rspec-mocks (3.9.1)
+ diff-lcs (>= 1.2.0, < 2.0)
+ rspec-support (~> 3.9.0)
+ rspec-support (3.9.2)
+
+PLATFORMS
+ x86_64-linux
+
+DEPENDENCIES
+ rspec
+
+BUNDLED WITH
+ 2.2.5

lib/vessel.rb

@@ -1,9 +1,18 @@
 class Vessel
- attr_reader :volume
+ attr_reader :volume, :name, :empty
 
  def initialize(name, volume)
  @name = name
  @volume = volume
+ @empty = true
+ end
+
+ def empty?
+ return @empty
+ end
+
+ def fill
+ @empty = false
  end
 
 end

lib/water_dispenser.rb

@@ -7,7 +7,21 @@ def initialize(reservoir)
  end
 
  def dispense(vessel)
- reservoir.drain(vessel.volume)
+ dispense_cast(vessel)
  end
 
+ def dispense_cast(vessel)
+ if check_reservoir_volume() == 1
+ reservoir.drain(vessel.volume)
+ end
+ end
+
+ def check_reservoir_volume()
+ if @reservoir.empty?
+ puts 'reservoir is empty, nothing dispensed'
+ else
+ return 1
+ end
+
+ end
 end

lib/water_reservoir.rb

@@ -9,11 +9,11 @@ def initialize(capacity = 10, initial_water_volume = 0)
  end
 
  def empty?
- current_water_volume == 0
+ @current_water_volume == 0
  end
 
  def fill
- current_water_volume = capacity
+ @current_water_volume = capacity
  end
 
  def drain(volume)

spec/item_spec.rb

@@ -1,5 +1,16 @@
 require_relative '../lib/item'
 
 describe 'An item of food or a beverage' do
+ let(:item) { Item.new("FAKE",100) }
+ it 'item exists' do
+ item
+ end
 
+ it 'item has name' do
+ expect(item).to respond_to(:name)
+ end
+
+ it 'item has volume' do
+ expect(item).to respond_to(:volume)
+ end
 end

spec/vessel_spec.rb

@@ -3,19 +3,17 @@
 describe 'A vessel for holding liquid' do
 
  it 'has a name and volume' do
- vessel = Vessel.new
+ vessel = Vessel.new("FAKE",100)
  expect(vessel.name).to eq('FAKE')
  expect(vessel.volume).to eq(100)
  end
 
  it 'is initially empty' do
- skip
  vessel = Vessel.new('FAKE', 100)
  expect(vessel).to be_empty
  end
 
  it 'is no longer empty when we fill it' do
- skip
  vessel = Vessel.new('FAKE', 100)
  vessel.fill
  expect(vessel).to_not be_empty

spec/water_reservoir_spec.rb

@@ -1,5 +1,32 @@
 require_relative '../lib/water_reservoir'
 
 describe 'A water reservoir' do
+ let(:reservoir) { WaterReservoir.new() }
+ it 'dispenser exists' do
+ reservoir
+ end
+
+ it 'reservoir has capacity' do
+ expect(reservoir).to respond_to(:capacity)
+ end
+
+
+ it 'reservoir has water volume' do
+ expect(reservoir).to respond_to(:current_water_volume)
+ end
+
+ it 'empty at first' do
+ expect(reservoir.empty?).to be_truthy
+ end
+
+ it 'full when filled' do
+ reservoir.fill
+ expect(reservoir.empty?).to be_falsey
+ end
+
+ it 'empty when drained by current volume' do
+ reservoir.drain(reservoir.current_water_volume)
+ expect(reservoir.empty?).to be_truthy
+ end
 
 end