Add tests

Author: VincentLanglet

tests/PHPStan/Analyser/nsrt/trim.php

@@ -10,9 +10,10 @@ class Foo
 	/**
 	 * @param 'foo' $foo
 	 * @param 'foo'|'bar' $fooOrBar
+	 * @param 'constant'|class-string<Foo> $constantOrFooClass
 	 * @param string $string
 	 */
-	public function doTrim($foo, $fooOrBar, $string): void
+	public function doTrim($foo, $fooOrBar, $constantOrFooClass, $string): void
 	{
 		assertType('string', trim($string, $foo));
 		assertType('string', ltrim($string, $foo));
@@ -31,6 +32,13 @@ public function doTrim($foo, $fooOrBar, $string): void
 		assertType('\'\'|\'bar\'', trim($fooOrBar, $foo));
 		assertType('\'\'|\'bar\'', ltrim($fooOrBar, $foo));
 		assertType('\'\'|\'bar\'', rtrim($fooOrBar, $foo));
+
+		assertType('string', trim($constantOrFooClass, '\\'));
+		assertType('string', ltrim($constantOrFooClass, '\\'));
+		assertType('string', rtrim($constantOrFooClass, '\\'));
+		assertType('string', trim($constantOrFooClass, '\\'));
+		assertType('string', ltrim($constantOrFooClass, '\\'));
+		assertType('string', rtrim($constantOrFooClass, '\\'));
 	}
 
 }