cvar write

src/demo/message/classinfo.rs

@@ -58,7 +58,7 @@ impl BitWrite<LittleEndian> for ClassInfoMessage {
 }
 
 #[test]
-fn test_say_text2_roundtrip() {
+fn test_class_info_roundtrip() {
     crate::test_roundtrip_write(ClassInfoMessage {
         count: 8,
         create: true,

src/demo/message/setconvar.rs

@@ -1,8 +1,8 @@
-use bitbuffer::{BitRead, BitReadStream, Endianness};
+use bitbuffer::{BitRead, BitReadStream, BitWrite, BitWriteStream, Endianness};
 
 use crate::ReadResult;
 
-#[derive(Debug)]
+#[derive(Debug, BitWrite, PartialEq)]
 pub struct ConVar {
     key: String,
     value: String,
@@ -20,9 +20,36 @@ impl<E: Endianness> BitRead<'_, E> for ConVar {
     }
 }
 
-#[derive(Debug, BitRead)]
+#[derive(Debug, BitRead, PartialEq)]
 pub struct SetConVarMessage {
     length: u8,
     #[size = "length"]
     vars: Vec<ConVar>,
 }
+
+impl<E: Endianness> BitWrite<E> for SetConVarMessage {
+    fn write(&self, stream: &mut BitWriteStream<E>) -> ReadResult<()> {
+        self.length.write(stream)?;
+        self.vars.write(stream)
+    }
+}
+#[test]
+fn test_set_con_var_roundtrip() {
+    crate::test_roundtrip_write(SetConVarMessage {
+        length: 0,
+        vars: Vec::new(),
+    });
+    crate::test_roundtrip_write(SetConVarMessage {
+        length: 2,
+        vars: vec![
+            ConVar {
+                key: "foo1".to_string(),
+                value: "bar1".to_string(),
+            },
+            ConVar {
+                key: "foo2".to_string(),
+                value: "bar2".to_string(),
+            },
+        ],
+    });
+}