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Author: stdlib-bot

CHANGELOG.md

@@ -9644,6 +9644,7 @@ A total of 28 people contributed to this release. Thank you to the following con
 
 <details>
 
+-   [`3e268db`](https://github.com/stdlib-js/stdlib/commit/3e268db3108b0f330cbadcad5c20b7fec6fea355) - **test:** add tests for IEEE 754-2019 compliance [(#6556)](https://github.com/stdlib-js/stdlib/pull/6556) _(by Karan Anand)_
 -   [`7896f80`](https://github.com/stdlib-js/stdlib/commit/7896f80700cc662cc72126b8a9e81bf392f916b8) - **test:** add tests for IEEE 754-2019 compliance [(#6559)](https://github.com/stdlib-js/stdlib/pull/6559) _(by Karan Anand)_
 -   [`1e85369`](https://github.com/stdlib-js/stdlib/commit/1e8536951a859bc8e78a5791a99cbc2553e1df34) - **test:** add tests for IEEE 754-2019 compliance [(#6560)](https://github.com/stdlib-js/stdlib/pull/6560) _(by Karan Anand)_
 -   [`7184862`](https://github.com/stdlib-js/stdlib/commit/71848621a0bb8380055d696c50db378f18ee9663) - **test:** add tests for IEEE 754-2019 compliance [(#6562)](https://github.com/stdlib-js/stdlib/pull/6562) _(by Karan Anand)_

base/special/sin/test/test.js

@@ -26,6 +26,8 @@ var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var abs = require( './../../../../base/special/abs' );
+var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
+var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
 var sin = require( './../lib' );
 
 
@@ -208,3 +210,15 @@ tape( 'the function returns `NaN` if provided `-infinity`', function test( t ) {
 	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
+
+tape( 'the function returns `-0` if provided `-0`', function test( t ) {
+	var v = sin( -0.0 );
+	t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
+	t.end();
+});
+
+tape( 'the function returns `+0` if provided `+0`', function test( t ) {
+	var v = sin( 0.0 );
+	t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
+	t.end();
+});

base/special/sin/test/test.native.js

@@ -27,6 +27,8 @@ var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var abs = require( './../../../../base/special/abs' );
+var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
+var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
 
@@ -217,3 +219,15 @@ tape( 'the function returns `NaN` if provided `-infinity`', opts, function test(
 	t.equal( isnan( v ), true, 'returns expected value' );
 	t.end();
 });
+
+tape( 'the function returns `-0` if provided `-0`', opts, function test( t ) {
+	var v = sin( -0.0 );
+	t.strictEqual( isNegativeZero( v ), true, 'returns expected value' );
+	t.end();
+});
+
+tape( 'the function returns `+0` if provided `+0`', opts, function test( t ) {
+	var v = sin( 0.0 );
+	t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
+	t.end();
+});