test: remove unnecessary require('buffer').Buffer

Remove unnecessary imports from:

* test/parallel/test-buffer-nopendingdep-map.js
* test/parallel/test-buffer-pending-deprecation.js
* test/parallel/test-buffer-sharedarraybuffer.js
* test/parallel/test-buffer-slow.js
* test/parallel/test-buffer-tojson.js
* test/parallel/test-buffer-zero-fill.js

Refs: https://github.com/nodejs/node/issues/13836
PR-URL: https://github.com/nodejs/node/pull/13851
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Alexey Orlenko <eaglexrlnk@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

6 files changed, 0 insertions, 6 deletions

diff --git a/test/parallel/test-buffer-nopendingdep-map.js b/test/parallel/test-buffer-nopendingdep-map.js
index 90a24a625b..c85d184fbc 100644
--- a/test/parallel/test-buffer-nopendingdep-map.js
+++ b/test/parallel/test-buffer-nopendingdep-map.js
@@ -2,7 +2,6 @@
 'use strict';
 
 const common = require('../common');
-const Buffer = require('buffer').Buffer;
 
 process.on('warning', common.mustNotCall('A warning should not be emitted'));
 
diff --git a/test/parallel/test-buffer-pending-deprecation.js b/test/parallel/test-buffer-pending-deprecation.js
index e8aabc49fe..060eae2a51 100644
--- a/test/parallel/test-buffer-pending-deprecation.js
+++ b/test/parallel/test-buffer-pending-deprecation.js
@@ -2,7 +2,6 @@
 'use strict';
 
 const common = require('../common');
-const Buffer = require('buffer').Buffer;
 
 const bufferWarning = 'The Buffer() and new Buffer() constructors are not ' +
                       'recommended for use due to security and usability ' +
diff --git a/test/parallel/test-buffer-sharedarraybuffer.js b/test/parallel/test-buffer-sharedarraybuffer.js
index f1bac72079..582841d679 100644
--- a/test/parallel/test-buffer-sharedarraybuffer.js
+++ b/test/parallel/test-buffer-sharedarraybuffer.js
@@ -4,7 +4,6 @@
 
 require('../common');
 const assert = require('assert');
-const Buffer = require('buffer').Buffer;
 
 const sab = new SharedArrayBuffer(24);
 const arr1 = new Uint16Array(sab);
diff --git a/test/parallel/test-buffer-slow.js b/test/parallel/test-buffer-slow.js
index bb944ae4de..82fa17707d 100644
--- a/test/parallel/test-buffer-slow.js
+++ b/test/parallel/test-buffer-slow.js
@@ -3,7 +3,6 @@
 const common = require('../common');
 const assert = require('assert');
 const buffer = require('buffer');
-const Buffer = buffer.Buffer;
 const SlowBuffer = buffer.SlowBuffer;
 
 const ones = [1, 1, 1, 1];
diff --git a/test/parallel/test-buffer-tojson.js b/test/parallel/test-buffer-tojson.js
index ae31e8f5a5..d9a4a85e81 100644
--- a/test/parallel/test-buffer-tojson.js
+++ b/test/parallel/test-buffer-tojson.js
@@ -2,7 +2,6 @@
 
 require('../common');
 const assert = require('assert');
-const Buffer = require('buffer').Buffer;
 
 {
   assert.strictEqual(JSON.stringify(Buffer.alloc(0)),
diff --git a/test/parallel/test-buffer-zero-fill.js b/test/parallel/test-buffer-zero-fill.js
index adc0118691..1aca4e9a5c 100644
--- a/test/parallel/test-buffer-zero-fill.js
+++ b/test/parallel/test-buffer-zero-fill.js
@@ -2,7 +2,6 @@
 
 require('../common');
 const assert = require('assert');
-const Buffer = require('buffer').Buffer;
 
 const buf1 = Buffer(100);
 const buf2 = new Buffer(100);