diff --git a/test/integration/client/query-args-tests.js b/test/integration/client/query-args-tests.js
new file mode 100644
index 000000000..1cf03e0ee
--- /dev/null
+++ b/test/integration/client/query-args-tests.js
@@ -0,0 +1,21 @@
+var helper = require(__dirname + '/test-helper');
+var pg = helper.pg;
+var config = helper.config;
+
+test('check that passed values types have not been changed during the query phase', function() {
+
+	pg.connect(config, assert.success(function(client, done) {
+		var originalValues = [1,2];
+		var values = originalValues.slice();
+
+		client.query('SELECT 1 WHERE 0 <> $1 AND 0 <> $2',values, function(result) {
+			console.log('result:',result);
+			assert.equal(result.rowCount, 1);
+			assert.equal(values.length,originalValues.length,'expecting same length as given array!');
+			assert.strictEqual(isNaN(values[0]),false,'expecting a number!');
+			assert.strictEqual(isNaN(values[1]),false,'expecting a number!');
+			done();
+		});
+
+	}));
+});
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