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Author: stdlib-bot

CHANGELOG.md

@@ -9703,6 +9703,7 @@ A total of 29 people contributed to this release. Thank you to the following con
 
 <details>
 
+-   [`1446cc7`](https://github.com/stdlib-js/stdlib/commit/1446cc7f7868cb001f89e41ee6a2961a72b904f4) - **test:** add tests for IEEE 754-2019 compliance [(#6594)](https://github.com/stdlib-js/stdlib/pull/6594) _(by Karan Anand, stdlib-bot)_
 -   [`b76169a`](https://github.com/stdlib-js/stdlib/commit/b76169aa779df0938d243db1f92dbd6b81f458ac) - **test:** add tests for IEEE 754-2019 compliance [(#6593)](https://github.com/stdlib-js/stdlib/pull/6593) _(by Karan Anand, stdlib-bot)_
 -   [`3eeefe6`](https://github.com/stdlib-js/stdlib/commit/3eeefe6514916836d5fd798809bdf8a230d61e4b) - **fix:** update `sind` to follow the IEEE 754-2019 standard [(#6592)](https://github.com/stdlib-js/stdlib/pull/6592) _(by Karan Anand)_
 -   [`ba0637b`](https://github.com/stdlib-js/stdlib/commit/ba0637b9a4bae1689e15af9afb262de249764881) - **test:** add tests for IEEE 754-2019 compliance [(#6597)](https://github.com/stdlib-js/stdlib/pull/6597) _(by Karan Anand)_

base/special/tand/test/test.js

@@ -26,6 +26,8 @@ var abs = require( './../../../../base/special/abs' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
+var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
+var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
 var tand = require( './../lib' );
 
 
@@ -120,3 +122,15 @@ tape( 'if provided `-90.0`, the function returns `-Infinity`', function test( t
 	t.strictEqual( v, NINF, 'returns expected value' );
 	t.end();
 });
+
+tape( 'the function returns `-0` if provided `-0`', function test( t ) {
+	var v = tand( -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 = tand( 0.0 );
+	t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
+	t.end();
+});

base/special/tand/test/test.native.js

@@ -27,6 +27,8 @@ var abs = require( './../../../../base/special/abs' );
 var EPS = require( '@stdlib/constants/float64/eps' );
 var PINF = require( '@stdlib/constants/float64/pinf' );
 var NINF = require( '@stdlib/constants/float64/ninf' );
+var isPositiveZero = require( '@stdlib/assert/is-positive-zero' );
+var isNegativeZero = require( '@stdlib/assert/is-negative-zero' );
 var tryRequire = require( '@stdlib/utils/try-require' );
 
 
@@ -129,3 +131,15 @@ tape( 'if provided `-90.0`, the function returns `-Infinity`', opts, function te
 	t.strictEqual( v, NINF, 'returns expected value' );
 	t.end();
 });
+
+tape( 'the function returns `-0` if provided `-0`', opts, function test( t ) {
+	var v = tand( -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 = tand( 0.0 );
+	t.strictEqual( isPositiveZero( v ), true, 'returns expected value' );
+	t.end();
+});