Fix __toString() for negated asserts

Author: rvanvelzen

src/Ast/PhpDoc/AssertTagMethodValueNode.php

@@ -39,7 +39,7 @@ public function __construct(TypeNode $type, string $parameter, string $method, b
 	public function __toString(): string
 	{
 		$isNegated = $this->isNegated ? '!' : '';
-		return trim("{$this->type} {$isNegated}{$this->parameter}->{$this->method}() {$this->description}");
+		return trim("{$isNegated}{$this->type} {$this->parameter}->{$this->method}() {$this->description}");
 	}
 
 }

src/Ast/PhpDoc/AssertTagPropertyValueNode.php

@@ -39,7 +39,7 @@ public function __construct(TypeNode $type, string $parameter, string $property,
 	public function __toString(): string
 	{
 		$isNegated = $this->isNegated ? '!' : '';
-		return trim("{$this->type} {$isNegated}{$this->parameter}->{$this->property} {$this->description}");
+		return trim("{$isNegated}{$this->type} {$this->parameter}->{$this->property} {$this->description}");
 	}
 
 }

src/Ast/PhpDoc/AssertTagValueNode.php

@@ -35,7 +35,7 @@ public function __construct(TypeNode $type, string $parameter, bool $isNegated,
 	public function __toString(): string
 	{
 		$isNegated = $this->isNegated ? '!' : '';
-		return trim("{$this->type} {$isNegated}{$this->parameter} {$this->description}");
+		return trim("{$isNegated}{$this->type} {$this->parameter} {$this->description}");
 	}
 
 }

tests/PHPStan/Parser/PhpDocParserTest.php

@@ -4855,4 +4855,16 @@ public function testBug132(): void
 		$this->assertSame('\Symplify\SymfonyStaticDumper\Tests\Application\SymfonyStaticDumperApplicationTest', $seeNode->value->__toString());
 	}
 
+	public function testNegatedAssertionToString(): void
+	{
+		$tokens = new TokenIterator($this->lexer->tokenize('/** @phpstan-assert !Type $param */'));
+		$phpDocNode = $this->phpDocParser->parse($tokens);
+
+		$assertNode = $phpDocNode->children[0];
+		$this->assertInstanceOf(PhpDocTagNode::class, $assertNode);
+		$this->assertInstanceOf(AssertTagValueNode::class, $assertNode->value);
+
+		$this->assertSame('@phpstan-assert !Type $param', $assertNode->__toString());
+	}
+
 }