Fix: Add more test cases

test/Fixture/Closures/NoNullableReturnTypeDeclarationRule/script.php

@@ -19,3 +19,11 @@
 $qux = function (): null|string {
     return 'Hello';
 };
+
+$quux = function (): nUlL|string {
+    return 'Hello';
+};
+
+$quz = function (): \null|string {
+    return 'Hello';
+};

test/Fixture/Closures/NoParameterWithNullDefaultValueRule/script.php

@@ -19,10 +19,10 @@
     return $bar;
 };
 
-$quux = function ($bar = \null) {
+$quux = function ($bar = nUlL) {
     return $bar;
 };
 
-$quz = function ($bar = NuLl) {
+$quz = function ($bar = \null) {
     return $bar;
 };

test/Fixture/Closures/NoParameterWithNullableTypeDeclarationRule/script.php

@@ -22,3 +22,11 @@
 $quux = function (null|string $bar) {
     return $bar;
 };
+
+$quz = function (nUlL|string $bar) {
+    return $bar;
+};
+
+$corge = function (\null|string $bar) {
+    return $bar;
+};

test/Fixture/Functions/NoNullableReturnTypeDeclarationRule/script.php

@@ -23,3 +23,13 @@ function quux(): null|string
 {
     return 'Hello';
 }
+
+function quz(): nUlL|string
+{
+    return 'Hello';
+}
+
+function corge(): \null|string
+{
+    return 'Hello';
+}

test/Fixture/Functions/NoParameterWithNullDefaultValueRule/script.php

@@ -23,12 +23,12 @@ function qux($bar = null)
     return $bar;
 }
 
-function quux($bar = \null)
+function quux($bar = nUlL)
 {
     return $bar;
 }
 
-function quz($bar = nUlL)
+function quz($bar = \null)
 {
     return $bar;
 }

test/Fixture/Functions/NoParameterWithNullableTypeDeclarationRule/script.php

@@ -27,3 +27,13 @@ function quux(null|string $bar)
 {
     return $bar;
 }
+
+function quz(nUlL|string $bar)
+{
+    return $bar;
+}
+
+function corge(\null|string $bar)
+{
+    return $bar;
+}

test/Fixture/Methods/NoNullableReturnTypeDeclarationRule/script.php

@@ -31,3 +31,17 @@ public function toString(): null|string
         return 'Hello';
     }
 };
+
+$quux = new class() {
+    public function toString(): nUlL|string
+    {
+        return 'Hello';
+    }
+};
+
+$quz = new class() {
+    public function toString(): \null|string
+    {
+        return 'Hello';
+    }
+};

test/Fixture/Methods/NoParameterWithNullDefaultValueRule/script.php

@@ -32,14 +32,14 @@ public function foo($bar = null)
 };
 
 $quux = new class() {
-    public function foo($bar = \null)
+    public function foo($bar = nUlL)
     {
         return $bar;
     }
 };
 
 $quz = new class() {
-    public function foo($bar = NuLl)
+    public function foo($bar = \null)
     {
         return $bar;
     }

test/Fixture/Methods/NoParameterWithNullableTypeDeclarationRule/script.php

@@ -38,3 +38,17 @@ public function foo(null|string $bar)
     }
 };
 
+$quz = new class() {
+    public function foo(nUlL|string $bar)
+    {
+        return $bar;
+    }
+};
+
+$corge = new class() {
+    public function foo(\null|string $bar)
+    {
+        return $bar;
+    }
+};
+

test/Integration/Closures/NoNullableReturnTypeDeclarationRuleTest.php

@@ -44,6 +44,10 @@ public function testNoNullableReturnTypeDeclarationRule(): void
                     'Closure has a nullable return type declaration.',
                     19,
                 ],
+                [
+                    'Closure has a nullable return type declaration.',
+                    23,
+                ],
             ],
         );
     }

test/Integration/Closures/NoParameterWithNullableTypeDeclarationRuleTest.php

@@ -44,6 +44,10 @@ public function testNoParameterWithNullableTypeDeclarationRule(): void
                     'Closure has parameter $bar with a nullable type declaration.',
                     22,
                 ],
+                [
+                    'Closure has parameter $bar with a nullable type declaration.',
+                    26,
+                ],
             ],
         );
     }

test/Integration/Functions/NoNullableReturnTypeDeclarationRuleTest.php

@@ -44,6 +44,10 @@ public function testNoNullableReturnTypeDeclarationRule(): void
                     'Function Ergebnis\PHPStan\Rules\Test\Fixture\Functions\NoNullableReturnTypeDeclarationRule\quux() has a nullable return type declaration.',
                     22,
                 ],
+                [
+                    'Function Ergebnis\PHPStan\Rules\Test\Fixture\Functions\NoNullableReturnTypeDeclarationRule\quz() has a nullable return type declaration.',
+                    27,
+                ],
             ],
         );
     }

test/Integration/Functions/NoParameterWithNullableTypeDeclarationRuleTest.php

@@ -44,6 +44,10 @@ public function testNoParameterWithNullableTypeDeclarationRule(): void
                     'Function Ergebnis\PHPStan\Rules\Test\Fixture\Functions\NoParameterWithNullableTypeDeclarationRule\quux() has parameter $bar with a nullable type declaration.',
                     26,
                 ],
+                [
+                    'Function Ergebnis\PHPStan\Rules\Test\Fixture\Functions\NoParameterWithNullableTypeDeclarationRule\quz() has parameter $bar with a nullable type declaration.',
+                    31,
+                ],
             ],
         );
     }

test/Integration/Methods/NoNullableReturnTypeDeclarationRuleTest.php

@@ -72,6 +72,10 @@ public function testNoNullableReturnTypeDeclarationRule(): void
                     'Method toString() in anonymous class has a nullable return type declaration.',
                     29,
                 ],
+                [
+                    'Method toString() in anonymous class has a nullable return type declaration.',
+                    36,
+                ],
             ],
         );
     }

test/Integration/Methods/NoParameterWithNullableTypeDeclarationRuleTest.php

@@ -72,6 +72,10 @@ public function testNoParameterWithNullableTypeDeclarationRule(): void
                     'Method foo() in anonymous class has parameter $bar with a nullable type declaration.',
                     35,
                 ],
+                [
+                    'Method foo() in anonymous class has parameter $bar with a nullable type declaration.',
+                    42,
+                ],
             ],
         );
     }