test: fix buffer alloc tests

Replaced assert.equal to assert.strictEqual. Fixed assert.throws syntax and added second argument PR-URL: #9998 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]>

Author: levsoroka

test/parallel/test-buffer-alloc.js

@@ -138,7 +138,7 @@ assert.doesNotThrow(() => Buffer.alloc(1).write('', 1, 0));
 constsliceA=b.slice(offset,offset+asciiString.length);
 constsliceB=b.slice(offset,offset+asciiString.length);
 for(leti=0;i<asciiString.length;i++){
-assert.equal(sliceA[i],sliceB[i]);
+assert.strictEqual(sliceA[i],sliceB[i]);
 }
 }
 
@@ -149,7 +149,7 @@ assert.doesNotThrow(() => Buffer.alloc(1).write('', 1, 0));
 
 b.write(utf8String,0,Buffer.byteLength(utf8String),'utf8');
 letutf8Slice=b.toString('utf8',0,Buffer.byteLength(utf8String));
-assert.equal(utf8String,utf8Slice);
+assert.strictEqual(utf8String,utf8Slice);
 
 assert.strictEqual(Buffer.byteLength(utf8String),
 b.write(utf8String,offset,'utf8'));
@@ -1057,7 +1057,8 @@ assert.strictEqual(Buffer.allocUnsafe(1).parent, undefined);
 Buffer.poolSize=ps;
 
 // Test Buffer.copy() segfault
-assert.throws(()=>Buffer.allocUnsafe(10).copy());
+assert.throws(()=>Buffer.allocUnsafe(10).copy(),
+/TypeError:argumentshouldbeaBuffer/);
 
 constregErrorMsg=newRegExp('First argument must be a string, Buffer, '+
 'ArrayBuffer, Array, or array-like object.');
@@ -1066,10 +1067,10 @@ assert.throws(() => Buffer.from(), regErrorMsg);
 assert.throws(()=>Buffer.from(null),regErrorMsg);
 
 // Test prototype getters don't throw
-assert.equal(Buffer.prototype.parent,undefined);
-assert.equal(Buffer.prototype.offset,undefined);
-assert.equal(SlowBuffer.prototype.parent,undefined);
-assert.equal(SlowBuffer.prototype.offset,undefined);
+assert.strictEqual(Buffer.prototype.parent,undefined);
+assert.strictEqual(Buffer.prototype.offset,undefined);
+assert.strictEqual(SlowBuffer.prototype.parent,undefined);
+assert.strictEqual(SlowBuffer.prototype.offset,undefined);
 
 
 {
@@ -1095,7 +1096,7 @@ assert.throws(() =>{
 consta=Buffer.alloc(1);
 constb=Buffer.alloc(1);
 a.copy(b,0,0x100000000,0x100000001);
-}),/outofrangeindex/;
+},/outofrangeindex/);
 
 // Unpooled buffer (replaces SlowBuffer)
 {