two_spec.rb in money-rails-1.7.0

- old
+ new

@@ -2,16 +2,21 @@
 
 if defined?(Mongoid) && ::Mongoid::VERSION =~ /^2(.*)/
 
   describe Money do
     let(:priceable) { Priceable.create(:price => Money.new(100, 'EUR')) }
+    let(:priceable_from_nil) { Priceable.create(:price => nil) }
     let(:priceable_from_num) { Priceable.create(:price => 1) }
     let(:priceable_from_string) { Priceable.create(:price => '1 EUR' )}
     let(:priceable_with_infinite_precision) { Priceable.create(:price => Money.new(BigDecimal.new('100.1'), 'EUR')) }
     let(:priceable_from_string_with_hyphen) { Priceable.create(:price => '1-2 EUR' )}
 
     context "serialize" do
+      it "mongoizes correctly nil to nil" do
+        expect(priceable_from_nil.price).to be_nil
+      end
+
       it "serializes correctly a Money object to a hash of cents and currency" do
         expect(priceable.price.cents).to eq(100)
         expect(priceable.price.currency).to eq(Money::Currency.find('EUR'))
       end
 
@@ -58,14 +63,15 @@
 
     context "deserialize" do
       subject { priceable.price }
       it { is_expected.to be_an_instance_of(Money) }
       it { is_expected.to eq(Money.new(100, 'EUR')) }
-      it "returns 0 cents in default_currency if a nil value was stored" do
+
+      it "returns nil if a nil value was stored" do
         nil_priceable = Priceable.create(price: nil)
-        expect(nil_priceable.price.cents).to eq(0)
-        expect(nil_priceable.price.currency).to eq(Money.default_currency)
+        expect(nil_priceable.price).to be_nil
       end
+
       it 'returns nil if an unknown value was stored' do
         zero_priceable = Priceable.create(:price => [])
         expect(zero_priceable.price).to be_nil
       end
     end