remove readable-stream dependency

example.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-var stream = require("readable-stream");
+var stream = require("stream");
 
 var duplexer2 = require("./");
 

index.js

@@ -1,6 +1,6 @@
 "use strict";
 
-var stream = require("readable-stream");
+var stream = require("stream");
 
 function DuplexWrapper(options, writable, readable) {
   if (typeof readable === "undefined") {

package.json

@@ -19,9 +19,6 @@
   ],
   "author": "Conrad Pankoff <deoxxa@fknsrs.biz> (http://www.fknsrs.biz/)",
   "license": "BSD-3-Clause",
-  "dependencies": {
-    "readable-stream": "^2.0.2"
-  },
   "devDependencies": {
     "mocha": "^2.2.5"
   }

test/tests.js

@@ -1,7 +1,7 @@
 "use strict";
 
 var assert = require("assert");
-var stream = require("readable-stream");
+var stream = require("stream");
 
 var duplexer2 = require("../");
 
@@ -160,25 +160,6 @@ describe("duplexer2", function() {
     readable.emit("error", Error("testing"));
   });
 
-  it("should work with streams1", function(done) {
-    var readable1 = new stream;
-    readable1.readable = true;
-    readable1._read = function() {}
-    var duplex = duplexer2(writable, readable1);
-
-    duplex.on("readable", function(e) {
-      e = duplex.read()
-      assert.strictEqual(e.toString(), "well hello there");
-
-      return done();
-    });
-
-    // making sure we're on compat mode.
-    readable1.on('end', function() {})
-
-    readable1.push("well hello there");
-  });
-
   it("should export the DuplexWrapper constructor", function() {
     assert.equal(typeof duplexer2.DuplexWrapper, "function");
   });