feat(binomial-cdf): fixing test.native.js

Author: Aadish Jain

lib/node_modules/@stdlib/stats/base/dists/binomial/cdf/test/test.native.js

@@ -121,11 +121,9 @@ tape( 'the function evaluates the cdf for `k` given a medium range `n` and `p`',
 	var p;
 	var y;
 	var i;
-
 	expected = smallHighRange.expected;
 	k = smallHighRange.k;
-	k = smallHighRange.k;
-	n = highSmallRange.n;
+	n = smallHighRange.n;
 	p = smallHighRange.p;
 	for ( i = 0; i < k.length; i++ )
 	{
@@ -143,6 +141,37 @@ tape( 'the function evaluates the cdf for `k` given a medium range `n` and `p`',
 	t.end();
 } );
 
+tape( 'the function evaluates the cdf for `k` given a large range `n` and `p`', opts, function test( t )
+{
+	var expected;
+	var delta;
+	var tol;
+	var k;
+	var n;
+	var p;
+	var y;
+	var i;
+
+	expected = highSmallRange.expected;
+	n = highSmallRange.n;
+	k = highSmallRange.k;
+	p = highSmallRange.p;
+	for ( i = 0; i < k.length; i++ )
+	{
+		y = cdf( k[ i ], n[ i ], p[ i ] );
+		if ( y === expected[ i ] )
+		{
+			t.equal( y, expected[ i ], 'k: ' + k[ i ] + ', n: ' + n[ i ] + ', p: ' + p[ i ] + ', y: ' + y + ', expected: ' + expected[ i ] );
+		} else
+		{
+			delta = abs( y - expected[ i ] );
+			tol = 2.0 * EPS * abs( expected[ i ] );
+			t.ok( delta <= tol, 'within tolerance. k: ' + k[ i ] + '. n: ' + n[ i ] + '. p: ' + p[ i ] + '. y: ' + y + '. E: ' + expected[ i ] + '. Δ: ' + delta + '. tol: ' + tol + '.' );
+		}
+	}
+	t.end();
+} );
+
 tape( 'the function evaluates the cdf for `k` given a large range `n` and `p`', opts, function test( t )
 {
 	var expected;