Update test.native.js

Signed-off-by: Gautam sharma <gautamkrishnasharma1@gmail.com>

Author: Krishna-Sharma-g

lib/node_modules/@stdlib/stats/base/dists/kumaraswamy/median/test/test.native.js

@@ -55,30 +55,63 @@ tape( 'if provided `NaN` for any parameter, the function returns `NaN`', opts, f
 	var v = median( NaN, 0.5 );
 	t.equal( isnan( v ), true, 'returns NaN' );
 
-	v = median( 10, NaN );
+	v = median( 10.0, NaN );
 	t.equal( isnan( v ), true, 'returns NaN' );
 
-	v = median( NaN, NaN );
-	t.equal( isnan( v ), true, 'returns NaN' );
+	t.end();
+});
+
+tape( 'if provided a nonpositive `a`, the function returns `NaN`', opts, function test( t ) {
+	var y;
+
+	y = median( 0.0, 2.0 );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( -1.0, 2.0 );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( -1.0, 2.0 );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( NINF, 1.0 );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( NINF, PINF );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( NINF, NINF );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( NINF, NaN );
+	t.equal( isnan( y ), true, 'returns NaN' );
 
 	t.end();
 });
 
-tape( 'if provided a nonpositive `gamma`, the function always returns `NaN`', opts, function test( t ) {
+tape( 'if provided a nonpositive `b`, the function returns `NaN`', opts, function test( t ) {
 	var y;
 
-	y = median( 0.0, 0.0 );
+	y = median( 2.0, 0.0 );
 	t.equal( isnan( y ), true, 'returns NaN' );
 
-	y = median( 0.0, -1.0 );
+	y = median( 2.0, -1.0 );
 	t.equal( isnan( y ), true, 'returns NaN' );
 
-	y = median( 0.0, NINF );
+	y = median( 2.0, -1/0 );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( 1.0, NINF );
 	t.equal( isnan( y ), true, 'returns NaN' );
 
 	y = median( PINF, NINF );
 	t.equal( isnan( y ), true, 'returns NaN' );
 
+	y = median( NINF, NINF );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
+	y = median( NaN, NINF );
+	t.equal( isnan( y ), true, 'returns NaN' );
+
 	t.end();
 });