spec/valvat_spec.rb in valvat-0.6.1 vs spec/valvat_spec.rb in valvat-0.6.2

@@ -26,10 +26,26 @@
       Valvat(vat).should be_kind_of(Valvat)
       Valvat(vat).object_id.should eql(vat.object_id)
     end
   end
 
+
+  describe "#blank?" do
+    
+    it "returns true when when initialized with nil" do
+      Valvat.new(nil).should be_blank
+    end
+
+    it "returns true when when initialized with an empty string" do
+      Valvat.new(" ").should be_blank
+    end
+
+    it "returns false when initialized with a value" do
+      Valvat.new("DE259597697").should_not be_blank
+    end
+  end
+
   context "on european vat number" do
     let(:de_vat) { Valvat.new("DE259597697") } # valid & exists
     let(:invalid_checksum) { Valvat.new("DE259597687") } # valid & invalid checksum
     let(:at_vat) { Valvat.new("ATU458890031") } # invalid
     let(:gr_vat) { Valvat.new("EL999943280") } # valid & exists
@@ -272,6 +288,6 @@
         nil_vat.inspect.should eql("#<Valvat >")
       end
     end
 
   end
-end
+end
\ No newline at end of file