improved exception messages

Author: dg

src/Utils/ObjectMixin.php

@@ -45,7 +45,7 @@ public static function call($_this, string $name, array $args)
 					$handler(...$args);
 				}
 			} elseif ($_this->$name !== null) {
-				throw new Nette\UnexpectedValueException("Property $class::$$name must be array or null, " . gettype($_this->$name) . ' given.');
+				throw new Nette\UnexpectedValueException("Property $class::$$name must be iterable or null, " . gettype($_this->$name) . ' given.');
 			}
 
 		} elseif ($isProp && $_this->$name instanceof \Closure) { // closure in property

src/Utils/SmartObject.php

@@ -35,7 +35,7 @@ public function __call(string $name, array $args)
 					$handler(...$args);
 				}
 			} elseif ($this->$name !== null) {
-				throw new UnexpectedValueException("Property $class::$$name must be array or null, " . gettype($this->$name) . ' given.');
+				throw new UnexpectedValueException("Property $class::$$name must be iterable or null, " . gettype($this->$name) . ' given.');
 			}
 
 		} else {

tests/Utils/Object.closureProperty.phpt

@@ -44,7 +44,7 @@ test(function () {
 		$obj = new TestClass(123);
 		$obj->onPublic = function () {}; // accidentally forgotten []
 		$obj->onPublic(1, 2);
-	}, Nette\UnexpectedValueException::class, 'Property TestClass::$onPublic must be array or null, object given.');
+	}, Nette\UnexpectedValueException::class, 'Property TestClass::$onPublic must be iterable or null, object given.');
 
 
 	Assert::exception(function () {

tests/Utils/Object.events.phpt

@@ -79,4 +79,4 @@ Assert::exception(function () use ($obj) {
 Assert::exception(function () use ($obj) {
 	$obj->onPublic = 'string';
 	$obj->onPublic();
-}, Nette\UnexpectedValueException::class, 'Property TestClass::$onPublic must be array or null, string given.');
+}, Nette\UnexpectedValueException::class, 'Property TestClass::$onPublic must be iterable or null, string given.');

tests/Utils/SmartObject.events.phpt

@@ -80,4 +80,4 @@ Assert::exception(function () use ($obj) {
 Assert::exception(function () use ($obj) {
 	$obj->onPublic = 'string';
 	$obj->onPublic();
-}, Nette\UnexpectedValueException::class, 'Property TestClass::$onPublic must be array or null, string given.');
+}, Nette\UnexpectedValueException::class, 'Property TestClass::$onPublic must be iterable or null, string given.');