parsing and rendering of packet IDs

rust/tests/test_packet_id.rs

@@ -0,0 +1,41 @@
+extern crate psyc;
+
+use psyc::*;
+use psyc::packet_types::*;
+
+#[test]
+fn test_packet_id() {
+    let routing_modifiers = vec![PsycModifier::new(PsycOperator::PSYC_OPERATOR_SET,
+                                                   "_source",
+                                                   b"psyc://ve.symlynx.com/~alice"),
+                                 PsycModifier::new(PsycOperator::PSYC_OPERATOR_SET,
+                                                   "_target",
+                                                   b"psyc://ve.symlynx.com/~bob"),
+                                 PsycModifier::new(PsycOperator::PSYC_OPERATOR_SET,
+                                                   "_counter",
+                                                   b"42")];
+
+    let entity_modifiers = vec![];
+
+    let data = vec![];
+
+    let packet = PsycPacket::new(&routing_modifiers,
+                                 &entity_modifiers,
+                                 "",
+                                 &data,
+                                 PsycStateOp::PSYC_STATE_NOOP);
+
+    let expected_id = PacketId {
+        context: None,
+        source: Some(b"psyc://ve.symlynx.com/~alice"),
+        target: Some(b"psyc://ve.symlynx.com/~bob"),
+        counter: Some(b"42"),
+        fragment: None
+    };
+
+    assert_eq!(packet.packet_id(), expected_id);
+
+    let expected_rendered = b"|| psyc://ve.symlynx.com/~alice| psyc://ve.symlynx.com/~bob| 42|";
+
+   assert_eq!(packet.packet_id().render(), expected_rendered.to_vec());
+}