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'use strict';
require('../common');
const assert = require('assert');
function FakeBuffer() { }
Object.setPrototypeOf(FakeBuffer, Buffer);
Object.setPrototypeOf(FakeBuffer.prototype, Buffer.prototype);
const fb = new FakeBuffer();
assert.throws(function() {
Buffer.from(fb);
}, TypeError);
assert.throws(function() {
+Buffer.prototype;
}, TypeError);
assert.throws(function() {
Buffer.compare(fb, Buffer.alloc(0));
}, TypeError);
assert.throws(function() {
fb.write('foo');
}, TypeError);
assert.throws(function() {
Buffer.concat([fb, fb]);
}, TypeError);
assert.throws(function() {
fb.toString();
}, TypeError);
assert.throws(function() {
fb.equals(Buffer.alloc(0));
}, TypeError);
assert.throws(function() {
fb.indexOf(5);
}, TypeError);
assert.throws(function() {
fb.readFloatLE(0);
}, TypeError);
assert.throws(function() {
fb.writeFloatLE(0);
}, TypeError);
assert.throws(function() {
fb.fill(0);
}, TypeError);
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