test: use single-precision utils

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/stats/base/ndarray/smeanli/test/test.js

@@ -21,7 +21,7 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var isnan = require( '@stdlib/math/base/assert/is-nan' );
+var isnanf = require( '@stdlib/math/base/assert/is-nanf' );
 var Float32Array = require( '@stdlib/array/float32' );
 var ndarray = require( '@stdlib/ndarray/base/ctor' );
 var smeanli = require( './../lib' );
@@ -71,24 +71,24 @@ tape( 'the function calculates the arithmetic mean of a one-dimensional ndarray'
 
 	x = new Float32Array( [ NaN, 4.0 ] );
 	v = smeanli( [ vector( x, 2, 1, 0 ) ] );
-	t.strictEqual( isnan( v ), true, 'returns expected value' );
+	t.strictEqual( isnanf( v ), true, 'returns expected value' );
 
 	t.end();
 });
 
-tape( 'if provided an empty vector, the function returns `NaN`', function test( t ) {
+tape( 'if provided an empty ndarray, the function returns `NaN`', function test( t ) {
 	var x;
 	var v;
 
 	x = new Float32Array( [] );
 
 	v = smeanli( [ vector( x, 0, 1, 0 ) ] );
-	t.strictEqual( isnan( v ), true, 'returns expected value' );
+	t.strictEqual( isnanf( v ), true, 'returns expected value' );
 
 	t.end();
 });
 
-tape( 'if provided a vector containing a single element, the function returns that element', function test( t ) {
+tape( 'if provided an ndarray containing a single element, the function returns that element', function test( t ) {
 	var x;
 	var v;