fix encoding and rb tree tests

src/MessageHandler/deleteSet.js

@@ -65,7 +65,7 @@ export function readDeleteSet (y, decoder) {
     }
     var pos = 0
     var d = dv[pos]
-    y.ds.iterate(this, [user, 0], [user, Number.MAX_VALUE], function (n) {
+    y.ds.iterate([user, 0], [user, Number.MAX_VALUE], function (n) {
       // cases:
       // 1. d deletes something to the right of n
       //  => go to next n (break)

src/MessageHandler/integrateRemoteStructs.js

@@ -1,4 +1,4 @@
-import { getStruct } from '../Util/StructReferences.js'
+import { getStruct } from '../Util/structReferences.js'
 import BinaryDecoder from '../Binary/Decoder.js'
 
 class MissingEntry {

src/MessageHandler/stateSet.js

@@ -14,7 +14,7 @@ export function writeStateSet (encoder) {
   let lenPosition = encoder.pos
   let len = 0
   encoder.writeUint32(0)
-  this.ss.iterate(this, null, null, function (n) {
+  this.ss.iterate(null, null, function (n) {
     encoder.writeVarUint(n.id[0])
     encoder.writeVarUint(n.clock)
     len++

src/MessageHandler/update.js

@@ -1,5 +1,5 @@
 
-import { getStruct } from '../Util/StructReferences.js'
+import { getStruct } from '../Util/structReferences.js'
 
 export function stringifyUpdate (decoder, strBuilder) {
   while (decoder.length !== decoder.pos) {