Now we're getting somewhere. First test written and passed.

spec/btc_wire_proto_spec.rb

@@ -5,13 +5,18 @@ require 'btc_wire_proto'
 
 SERVICE_MASK = "\x00\x00\x00\x01" # Sets NODE_NETWORK
 
+include ::BtcWireProto
+
+describe ::BtcWireProto do
 
-describe BtcWireProto do
   # Payload fragments
   describe ServicesMask do
     it "should have node_network set to false when its bit is 0" do
-      s = BtcWireProto::ServicesMask::read("\x00\x00\x00\x00")
-      s.node_network.should == false
+      s = ServicesMask::read("\x00" * 8) # All 64 bits unset
+      s.node_network.should == 0
+      
+      s = ServicesMask::read("\x00" * 7 + "\x01")
+      s.node_network.should == 1
     end
   end
 
@@ -31,7 +36,7 @@ describe BtcWireProto do
   end
   describe TransactionOut do
   end
-  describe BlockHeader do
+  describe BlockHdr do
   end
   
   # Payloads