refactor: main loop and tests

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Author: headlessNode

lib/node_modules/@stdlib/array/base/pluck/lib/assign.js

@@ -63,7 +63,7 @@ function internal( x, prop, out, stride, offset ) {
 	var v;
 
 	io = offset;
-	for ( i = 0; i < x.length; i++ ) {
+	for ( i = 0; i < out.length; i++ ) {
 		v = x[ i ];
 		if (
 			v !== void 0 &&
@@ -124,7 +124,7 @@ function accessors( x, prop, out, stride, offset ) {
 	oset = out.accessors[ 1 ];
 
 	io = offset;
-	for ( i = 0; i < xdata.length; i++ ) {
+	for ( i = 0; i < odata.length; i++ ) {
 		v = xget( xdata, i );
 		if (
 			v !== void 0 &&

lib/node_modules/@stdlib/array/base/pluck/test/test.assign.js

@@ -22,6 +22,7 @@
 
 var tape = require( 'tape' );
 var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' );
+var zeros = require( '@stdlib/array/base/zeros' );
 var pluck = require( './../lib' ).assign;
 
 
@@ -50,7 +51,7 @@ tape( 'the function extracts property values from an input object array and assi
 			'a': 3
 		}
 	];
-	out = [ 0, 0, 0 ];
+	out = zeros( x.length );
 	expected = [ 1, 2, 3 ];
 	actual = pluck( x, 'a', out, 1, 0 );
 
@@ -76,15 +77,15 @@ tape( 'the function extracts property values from an input object array and assi
 			'a': 3
 		}
 	];
-	out = [ 0, 0, 0 ];
+	out = zeros( x.length );
 	expected = [ 1, 2, 3 ];
 	actual = pluck( toAccessorArray( x ), 'a', out, 1, 0 );
 
 	t.deepEqual( actual, expected, 'returns expected value' );
 	t.end();
 });
 
-tape( 'the function supports providing a stride parameter', function test( t ) {
+tape( 'the function supports providing a `stride` parameter', function test( t ) {
 	var expected;
 	var actual;
 	var out;
@@ -101,7 +102,7 @@ tape( 'the function supports providing a stride parameter', function test( t ) {
 			'a': 3
 		}
 	];
-	out = [ 0, 0, 0, 0, 0, 0 ];
+	out = zeros( x.length * 2 );
 	expected = [ 1, 0, 2, 0, 3, 0 ];
 	actual = pluck( x, 'a', out, 2, 0 );
 
@@ -110,7 +111,7 @@ tape( 'the function supports providing a stride parameter', function test( t ) {
 	t.end();
 });
 
-tape( 'the function supports providing an offset parameter', function test( t ) {
+tape( 'the function supports providing a negative `stride` parameter', function test( t ) {
 	var expected;
 	var actual;
 	var out;
@@ -127,7 +128,33 @@ tape( 'the function supports providing an offset parameter', function test( t )
 			'a': 3
 		}
 	];
-	out = [ 0, 0, 0, 0, 0, 0 ];
+	out = zeros( x.length );
+	expected = [ 3, 2, 1 ];
+	actual = pluck( x, 'a', out, -1, 2 );
+
+	t.strictEqual( actual, out, 'returns expected value' );
+	t.deepEqual( actual, expected, 'returns expected value' );
+	t.end();
+});
+
+tape( 'the function supports providing an `offset` parameter', function test( t ) {
+	var expected;
+	var actual;
+	var out;
+	var x;
+
+	x = [
+		{
+			'a': 1
+		},
+		{
+			'a': 2
+		},
+		{
+			'a': 3
+		}
+	];
+	out = zeros( x.length * 2 );
 	expected = [ 0, 1, 0, 2, 0, 3 ];
 	actual = pluck( x, 'a', out, 2, 1 );