fix Assert::type() failure error when expected $type is object (#425)

Author: jiripudil

src/Framework/Assert.php

@@ -273,6 +273,7 @@ public static function type($type, $value, string $description = null): void
 
 		} elseif (!$value instanceof $type) {
 			$actual = is_object($value) ? get_class($value) : gettype($value);
+			$type = is_object($type) ? get_class($type) : $type;
 			self::fail(self::describe("$actual should be instance of $type", $description));
 		}
 	}

tests/Framework/Assert.type.phpt

@@ -28,6 +28,7 @@ $cases = [
 	['list', []],
 	['list', [1]],
 	['list', [4 => 1], '[4 => 1] should be list'],
+	[new stdClass, 'string', 'string should be instance of stdClass'],
 ];
 
 foreach ($cases as $case) {