fix(package): update dependencies

package.json

@@ -23,27 +23,27 @@
   "license": "ISC",
   "devDependencies": {
     "@types/benchmark": "^1.0.30",
-    "@types/mocha": "^5.2.0",
-    "@types/node": "^10.0.0",
+    "@types/mocha": "^5.2.7",
+    "@types/node": "^12.7.2",
     "benchmark": "^2.1.2",
     "cli-table2": "^0.2.0",
-    "coveralls": "^3.0.1",
-    "cz-conventional-changelog": "^2.0.0",
+    "coveralls": "^3.0.6",
+    "cz-conventional-changelog": "^3.0.2",
     "ghooks": "^2.0.4",
-    "mocha": "^5.1.1",
-    "nyc": "^13.1.0",
-    "prettier": "^1.12.1",
+    "mocha": "^6.2.0",
+    "nyc": "^14.1.1",
+    "prettier": "^1.18.2",
     "prettify": "^0.1.7",
-    "request-promise": "^4.1.1",
-    "rollup": "^0.68.2",
+    "request-promise": "^4.2.4",
+    "rollup": "^1.19.4",
     "rollup-plugin-babili": "^3.0.0",
-    "rollup-plugin-commonjs": "^9.1.3",
-    "rollup-plugin-uglify": "^6.0.0",
-    "semantic-release": "^15.13.1",
+    "rollup-plugin-commonjs": "^10.0.2",
+    "rollup-plugin-uglify": "^6.0.2",
+    "semantic-release": "^15.13.21",
     "travis-deploy-once": "^5.0.0",
-    "ts-node": "^7.0.0",
-    "tslint": "^5.10.0",
-    "typescript": "^3.2.2",
+    "ts-node": "^8.3.0",
+    "tslint": "^5.19.0",
+    "typescript": "^3.5.3",
     "uglify": "^0.1.5",
     "validate-commit-msg": "^2.8.2"
   },
@@ -61,6 +61,6 @@
   },
   "version": "0.0.0-development",
   "dependencies": {
-    "dbl-linked-list-ds": "^1.0.2"
+    "dbl-linked-list-ds": "^2.0.0"
   }
 }

src/internal/HotTestObservable.ts

@@ -12,13 +12,15 @@ export function dispatchEvents<T>(
   observers: Array<IObserver<T>>,
   closed: Array<boolean>
 ) {
-  observers.filter((x, i) => !closed[i]).forEach(ob => {
-    if (event.type === EventType.next)
-      return ob.next((event as EventNext<T>).value)
-    if (event.type === EventType.complete) return ob.complete()
-    if (event.type === EventType.error)
-      return ob.error((event as EventError).value)
-  })
+  observers
+    .filter((x, i) => !closed[i])
+    .forEach(ob => {
+      if (event.type === EventType.next)
+        return ob.next((event as EventNext<T>).value)
+      if (event.type === EventType.complete) return ob.complete()
+      if (event.type === EventType.error)
+        return ob.error((event as EventError).value)
+    })
 }
 
 export function HotTestObservable<T>(

src/internal/Marble.ts

@@ -63,7 +63,7 @@ export function toMarble<T>(
     while (count-- > 1) message += '-'
     switch (ev.type) {
       case EventType.next:
-        const s = (ev as EventNext<T>).value.toString()
+        const s = String((ev as EventNext<T>).value)
         message += s.length > 1 ? `(${s})` : s
         break
       case EventType.error: