Add iteration benchmark

kgryte · kgryte · commit 68cddfbc7e30 · 2019-01-04T20:16:24.000-08:00
diff --git a/lib/node_modules/@stdlib/iter/flow/benchmark/benchmark.js b/lib/node_modules/@stdlib/iter/flow/benchmark/benchmark.js
@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var isFunction = require( '@stdlib/assert/is-function' );
 var isIteratorLike = require( '@stdlib/assert/is-iterator-like' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
+var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var randu = require( '@stdlib/random/iter/randu' );
 var iterHead = require( '@stdlib/iter/head' );
 var iterSomeBy = require( '@stdlib/iter/some-by' );
@@ -112,6 +113,36 @@ bench( pkg+'::constructor,no_new', function benchmark( b ) {
 	b.end();
 });
 
+bench( pkg+'::iteration', function benchmark( b ) {
+	var FluentIterator;
+	var src;
+	var it;
+	var z;
+	var i;
+
+	FluentIterator = iterFlow({
+		'head': iterHead,
+		'someBy': iterSomeBy
+	});
+
+	src = randu();
+	it = new FluentIterator( src );
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		z = it.next().value;
+		if ( isnan( z ) ) {
+			b.fail( 'should not return NaN' );
+		}
+	}
+	b.toc();
+	if ( isnan( z ) ) {
+		b.fail( 'should not return NaN' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
 bench( pkg+'::pipeline_throughput', function benchmark( b ) {
 	var FluentIterator;
 	var bool;
