bench: refactor to use string interpolation in array/base/assert/contains

PR-URL: #8844
Ref: #8647

Reviewed-by: Philipp Burckhardt <[email protected]>

Author: ashutoshsao

lib/node_modules/@stdlib/array/base/assert/contains/benchmark/benchmark.accessors.length.js

@@ -25,6 +25,7 @@ var pow = require( '@stdlib/math/base/special/pow' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var ones = require( '@stdlib/array/base/ones' );
 var AccessorArray = require( '@stdlib/array/base/accessor' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var contains = require( './../lib' );
 
@@ -90,7 +91,7 @@ function main() {
 		len = pow( 10, i );
 
 		f = createBenchmark( len );
-		bench( pkg+'::accessors:len='+len, f );
+		bench( format( '%s::accessors:len=%d', pkg, len ), f );
 	}
 }
 

lib/node_modules/@stdlib/array/base/assert/contains/benchmark/benchmark.length.js

@@ -24,6 +24,7 @@ var bench = require( '@stdlib/bench' );
 var pow = require( '@stdlib/math/base/special/pow' );
 var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive;
 var ones = require( '@stdlib/array/base/ones' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var contains = require( './../lib' );
 
@@ -89,7 +90,7 @@ function main() {
 		len = pow( 10, i );
 
 		f = createBenchmark( len );
-		bench( pkg+':len='+len, f );
+		bench( format( '%s:len=%d', pkg, len ), f );
 	}
 }