Add benchmarks for number of properties and arguments

Author: kgryte

lib/node_modules/@stdlib/utils/common-keys/benchmark/benchmark.num_arguments.js

@@ -0,0 +1,107 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2021 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var bench = require( '@stdlib/bench' );
+var pow = require( '@stdlib/math/base/special/pow' );
+var isStringArray = require( '@stdlib/assert/is-string-array' ).primitives;
+var isEmptyArray = require( '@stdlib/assert/is-empty-array' );
+var pkg = require( './../package.json' ).name;
+var commonKeys = require( './../lib' );
+
+
+// FUNCTIONS //
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} N - number of arguments
+* @returns {Function} benchmark function
+*/
+function createBenchmark( N ) {
+	var args;
+	var o;
+	var i;
+	var j;
+
+	args = [];
+	for ( i = 0; i < N; i++ ) {
+		o = {};
+		for ( j = 0; j < 10; j++ ) {
+			o[ j ] = i * j;
+		}
+		args.push( o );
+	}
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var keys;
+		var i;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			keys = commonKeys.apply( null, args );
+			if ( typeof keys !== 'object' ) {
+				b.fail( 'should return an object' );
+			}
+		}
+		b.toc();
+		if ( !isStringArray( keys ) && !isEmptyArray( keys ) ) {
+			b.fail( 'should return an array of strings' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var len;
+	var min;
+	var max;
+	var f;
+	var i;
+
+	min = 1; // 2^min
+	max = 6; // 2^max
+
+	for ( i = min; i <= max; i++ ) {
+		len = pow( 2, i );
+		f = createBenchmark( len );
+		bench( pkg+':num_args='+len+',num_properties=10', f );
+	}
+}
+
+main();

lib/node_modules/@stdlib/utils/common-keys/benchmark/benchmark.num_properties.js

@@ -0,0 +1,104 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2021 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var bench = require( '@stdlib/bench' );
+var pow = require( '@stdlib/math/base/special/pow' );
+var isStringArray = require( '@stdlib/assert/is-string-array' ).primitives;
+var isEmptyArray = require( '@stdlib/assert/is-empty-array' );
+var pkg = require( './../package.json' ).name;
+var commonKeys = require( './../lib' );
+
+
+// FUNCTIONS //
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} N - number of properties
+* @returns {Function} benchmark function
+*/
+function createBenchmark( N ) {
+	var x;
+	var y;
+	var i;
+
+	x = {};
+	y = {};
+	for ( i = 0; i < N; i++ ) {
+		x[ i ] = i;
+		y[ i ] = i + 1;
+	}
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var keys;
+		var i;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			keys = commonKeys( x, y );
+			if ( typeof keys !== 'object' ) {
+				b.fail( 'should return an object' );
+			}
+		}
+		b.toc();
+		if ( !isStringArray( keys ) && !isEmptyArray( keys ) ) {
+			b.fail( 'should return an array of strings' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var len;
+	var min;
+	var max;
+	var f;
+	var i;
+
+	min = 1; // 10^min
+	max = 6; // 10^max
+
+	for ( i = min; i <= max; i++ ) {
+		len = pow( 10, i );
+		f = createBenchmark( len );
+		bench( pkg+':num_properties='+len, f );
+	}
+}
+
+main();