Fix broken tests due to moving to using @stdlib/symbol/ctor

Author: kgryte

lib/node_modules/@stdlib/assert/has-iterator-symbol-support/test/test.js

@@ -21,13 +21,13 @@
 // MODULES //
 
 var tape = require( 'tape' );
-var hasSymbolSupport = require( '@stdlib/assert/has-symbol-support' );
+var proxyquire = require( 'proxyquire' );
+var Symbol = require( '@stdlib/symbol/ctor' );
 var detect = require( './../lib' );
 
 
 // VARIABLES //
 
-var hasSymbols = hasSymbolSupport();
 var hasIteratorSymbol = ( typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' );
 
 
@@ -54,16 +54,13 @@ tape( 'if `Symbol.iterator` is supported, detection result is `true`', function
 });
 
 tape( 'the function guards against a `Symbol` global variable which does not produce `symbols`', function test( t ) {
-	var tmp;
-	if ( hasSymbols ) {
-		tmp = Symbol;
-		Symbol = {}; // eslint-disable-line no-global-assign
-	} else {
-		global.Symbol = {};
-	}
+	var detect = proxyquire( './../lib/main.js', {
+		'@stdlib/symbol/ctor': mock
+	});
 	t.strictEqual( detect(), false, 'detection result is `false`' );
-	if ( hasSymbols ) {
-		Symbol = tmp; // eslint-disable-line no-global-assign
-	}
 	t.end();
+
+	function mock() {
+		return {};
+	}
 });