connection: restore queryArgs functionality mistakenly removed

this fixes wrong refactoring in bef1ea9

src/Connection.php

@@ -140,7 +140,11 @@ public function query(...$args): Result
 	/** @inheritdoc */
 	public function queryArgs($query, array $args = []): Result
 	{
-		array_unshift($args, $query);
+		if (is_array($query)) {
+			$args = $query;
+		} else {
+			array_unshift($args, $query);
+		}
 		return $this->query(...$args);
 	}
 

tests/cases/unit/ConnectionTest.phpt

@@ -0,0 +1,43 @@
+<?php declare(strict_types = 1);
+
+/**
+ * @testCase
+ */
+
+namespace NextrasTests\Dbal;
+
+use Nextras\Dbal\Connection;
+use Nextras\Dbal\Drivers\IDriver;
+use Nextras\Dbal\ISqlProcessorFactory;
+use Nextras\Dbal\SqlProcessor;
+use Tester\Assert;
+use Tester\Environment;
+
+
+require_once __DIR__ . '/../../bootstrap.php';
+
+
+class ConnectionTest extends TestCase
+{
+	public function testQueryArgs()
+	{
+		$config = [];
+		$config['driver'] = $driver = \Mockery::spy(IDriver::class);
+		$config['sqlProcessorFactory'] = $factory = \Mockery::mock(ISqlProcessorFactory::class);
+
+		$sqlProcessor = \Mockery::mock(SqlProcessor::class);
+		$factory->shouldReceive('create')->with(\Mockery::type(Connection::class))->once()->andReturn($sqlProcessor);
+		$driver->shouldReceive('isConnected')->once()->andReturn(false);
+
+		$connection = new Connection($config);
+
+		$sqlProcessor->shouldReceive('process')->once()->with(['SELECT * FROM %table', 'table'])->andReturn('query');
+		$connection->queryArgs(['SELECT * FROM %table', 'table']);
+
+		Environment::$checkAssertions = false;
+	}
+}
+
+
+$test = new ConnectionTest();
+$test->run();