Add tests for clearing pending timeouts

Author: kgryte

lib/node_modules/@stdlib/fs/read-file-list/lib/clear_pending.js

@@ -3,6 +3,7 @@
 // MODULES //
 
 var getKeys = require( 'object-keys' ).shim();
+var cancelTimeout = require( './clear_timeout.js' );
 
 
 // MAIN //
@@ -18,7 +19,7 @@ function clearPending( pending ) {
 	var i;
 	keys = getKeys( pending );
 	for ( i = 0; i < keys.length; i++ ) {
-		clearTimeout( pending[ keys[i] ] );
+		cancelTimeout( pending[ keys[i] ] );
 	}
 } // end FUNCTION clearPending()
 

lib/node_modules/@stdlib/fs/read-file-list/lib/clear_timeout.js

@@ -0,0 +1,5 @@
+'use strict';
+
+// EXPORTS //
+
+module.exports = clearTimeout;

lib/node_modules/@stdlib/fs/read-file-list/test/test.clear_pending.js

@@ -0,0 +1,60 @@
+'use strict';
+
+// MODULES //
+
+var tape = require( 'tape' );
+var proxyquire = require( 'proxyquire' );
+var noop = require( '@stdlib/utils/noop' );
+var indexOf = require( '@stdlib/utils/index-of' );
+var clearPending = require( './../lib/clear_pending.js' );
+
+
+// TESTS //
+
+tape( 'main export is a function', function test( t ) {
+	t.ok( true, __filename );
+	t.equal( typeof clearPending, 'function', 'main export is a function' );
+	t.end();
+});
+
+tape( 'the function cancels each timeout present in a provided hash', function test( t ) {
+	var clearPending;
+	var timeouts;
+	var pending;
+	var count;
+
+	clearPending = proxyquire( './../lib/clear_pending.js', {
+		'./clear_timeout.js': mock
+	});
+
+	timeouts = [
+		setTimeout( noop, 1000 ),
+		setTimeout( noop, 1000 ),
+		setTimeout( noop, 1000 )
+	];
+
+	pending = {
+		'0': timeouts[ 0 ],
+		'1': timeouts[ 1 ],
+		'2': timeouts[ 2 ]
+	};
+
+	count = 0;
+	clearPending( pending );
+
+	t.equal( count, 3, 'invokes function expected number of times' );
+	t.deepEqual( pending, {}, 'should cancel timeouts' );
+	t.end();
+
+	function mock( id ) {
+		var idx = indexOf( timeouts, id );
+		if ( idx === -1 ) {
+			t.fail( 'should provide a known id' );
+		} else {
+			t.pass( 'should provide a known id' );
+		}
+		clearTimeout( id );
+		delete pending[ idx ];
+		count += 1;
+	}
+});