Testing updates for travis

.travis.yml

@@ -2,8 +2,8 @@ language: php
 sudo: required
 
 php:
-  - 5.6
-  - 7
+  - 7.0
+  - 7.1
   - hhvm
 
 matrix:
@@ -14,4 +14,4 @@ install:
   - composer install
 
 script:
-  - phpunit
+  - vendor/bin/phpunit

composer.json

@@ -30,9 +30,9 @@
     }
   },
   "require": {
-    "voryx/event-loop": "^2.0.0",
+    "voryx/event-loop": "^2.0",
     "react/child-process": "^0.4.3",
-    "reactivex/rxphp": "2.x-dev"
+    "reactivex/rxphp": "^2.0"
   },
   "autoload-dev": {
     "psr-4": {
@@ -42,5 +42,8 @@
     "files": [
       "vendor/reactivex/rxphp/test/helper-functions.php"
     ]
+  },
+  "require-dev": {
+    "phpunit/phpunit": "^5.5"
   }
 }

examples/command.php

@@ -1,9 +1,16 @@
 <?php
 
-require __DIR__ . '/../vendor/autoload.php';
+use Rx\Observable;
+use Rx\React\ProcessSubject;
+use Rx\Thruway\Client;
 
-$process = new \Rx\React\ProcessSubject('echo foo');
+require __DIR__ . '/../vendor/autoload.php';
 
-$process->subscribe(function ($x) {
-    echo $x;
+$top = (new ProcessSubject('top -l 1'))->repeatWhen(function (Observable $attempts) {
+    return $attempts->delay(3000);
 });
+
+
+(new Client('ws://127.0.0.1:9090', 'realm1'))->publish('top.of.the.morning', $top);
+
+$top->subscribe('print_r');

src/ProcessSubject.php

@@ -5,7 +5,6 @@
 use React\ChildProcess\Process;
 use React\EventLoop\LoopInterface;
 use Rx\Disposable\CallbackDisposable;
-use Rx\Disposable\EmptyDisposable;
 use Rx\DisposableInterface;
 use Rx\ObserverInterface;
 use Rx\Subject\Subject;