shared_examples 'a valid product' do
  it { expect(subject).to be_a(OData4::Entity) }

  it { expect(subject.name).to eq('Product') }
  it { expect(subject.type).to eq('ODataDemo.Product') }
  it { expect(subject.namespace).to eq('ODataDemo') }
  it { expect(subject.service_name).to eq('ODataDemo') }
  it { expect(subject.context).to eq('http://services.odata.org/V4/OData/OData.svc/$metadata#Products/$entity') }
  it { expect(subject.id).to eq('Products(0)') }

  # Check property types
  it { expect(subject.get_property('ID')).to be_a(OData4::Properties::Integer) }
  it { expect(subject.get_property('Name')).to be_a(OData4::Properties::String) }
  it { expect(subject.get_property('Description')).to be_a(OData4::Properties::String) }
  it { expect(subject.get_property('ReleaseDate')).to be_a(OData4::Properties::DateTimeOffset) }
  it { expect(subject.get_property('DiscontinuedDate')).to be_a(OData4::Properties::DateTimeOffset) }
  it { expect(subject.get_property('Rating')).to be_a(OData4::Properties::Integer) }
  it { expect(subject.get_property('Price')).to be_a(OData4::Properties::Double) }

  # Navigation property proxies
  it { expect(subject.get_property('Categories')).to be_a(OData4::NavigationProperty::Proxy)}
  it { expect(subject.get_property('ProductDetail')).to be_a(OData4::NavigationProperty::Proxy)}
  it { expect(subject.get_property('Supplier')).to be_a(OData4::NavigationProperty::Proxy)}

  # Check property values
  it { expect(subject['ID']).to eq(0) }
  it { expect(subject['Name']).to eq('Bread') }
  it { expect(subject['Description']).to eq('Whole grain bread') }
  it { expect(subject['ReleaseDate']).to eq(DateTime.new(1992,1,1,0,0,0,0)) }
  it { expect(subject['DiscontinuedDate']).to be_nil }
  it { expect(subject['Rating']).to eq(4) }
  it { expect(subject['Price']).to eq(2.5) }

  # Navigation properties
  it { expect(subject['Categories']).to be_a(Enumerable) }
  it { expect(subject['ProductDetail']).to be_nil }
  it { expect(subject['Supplier']).to be_a(OData4::Entity) }

  it { expect {subject['NonExistant']}.to raise_error(ArgumentError) }
  it { expect {subject['NonExistant'] = 5}.to raise_error(ArgumentError) }

  describe '#links' do
    let(:links) do
      {
        'Categories'    => {type: :collection, href: 'Products(0)/Categories'},
        'Supplier'      => {type: :entity, href: 'Products(0)/Supplier'},
        'ProductDetail' => {type: :entity, href: 'Products(0)/ProductDetail'}
      }
    end

    it { expect(subject).to respond_to(:links) }
    it { expect(subject.links.size).to eq(3) }
    it { expect(subject.links).to eq(links) }
  end
end

shared_examples 'a valid supplier' do
  it { expect(subject.name).to eq('Supplier') }
  it { expect(subject.type).to eq('ODataDemo.Supplier') }
  it { expect(subject.namespace).to eq('ODataDemo') }
  it { expect(subject.service_name).to eq('ODataDemo') }
  it { expect(subject.context).to eq('http://services.odata.org/V4/OData/OData.svc/$metadata#Suppliers/$entity') }
  it { expect(subject.id).to eq('Suppliers(0)') }

  # Check property types
  it { expect(subject.get_property('ID')).to be_a(OData4::Properties::Integer) }
  it { expect(subject.get_property('Name')).to be_a(OData4::Properties::String) }
  it { expect(subject.get_property('Address')).to be_a(OData4::ComplexType::Property) }
  it { expect(subject.get_property('Location')).to be_a(OData4::Properties::Geography::Point) }
  # it { expect(subject.get_property('Products')).to be_a(OData4::NavigationProperty::Proxy)}

  # Check property values
  it { expect(subject['ID']).to eq(0) }
  it { expect(subject['Name']).to eq('Exotic Liquids') }
  it { expect(subject['Address'][ 'Street']).to eq('NE 228th') }
  it { expect(subject['Address'][   'City']).to eq('Sammamish') }
  it { expect(subject['Address'][  'State']).to eq('WA') }
  it { expect(subject['Address']['ZipCode']).to eq('98074') }
  it { expect(subject['Address']['Country']).to eq('USA') }
  xit { expect(subject['Location']).to eq([47.6316604614258, -122.03547668457]) }
  xit { expect(subject['Products']).to be_a(OData4::Entity) }
end