add more tests

Author: withinboredom

tests/classes/inner_classes/simple_declaration.phpt renamed to tests/classes/inner_classes/simple_declaration_001.phpt

@@ -0,0 +1,13 @@
+--TEST--
+nested inside function
+--FILE--
+<?php
+
+class Outer {
+    public function test() {
+        class Inner {}
+    }
+}
+?>
+--EXPECTF--
+Fatal error: Class declarations may not be declared inside functions in %s on line %d

tests/classes/inner_classes/simple_declaration_002.phpt

@@ -0,0 +1,20 @@
+--TEST--
+basic nested classes
+--FILE--
+<?php
+
+namespace Foo;
+
+class Outer {
+    class Middle {
+        class Inner {
+            public function test() {
+                echo __CLASS__;
+            }
+        }
+    }
+}
+new Outer\Middle\Inner()->test();
+?>
+--EXPECT--
+Foo\Outer\Middle\Inner

tests/classes/inner_classes/simple_declaration_003.phpt

@@ -0,0 +1,38 @@
+--TEST--
+scope resolution access
+--FILE--
+<?php
+
+class Outer {
+    public class Middle {
+    }
+    public static function testSelf(): Middle {
+        return new Middle();
+    }
+}
+
+class Outer2 extends Outer {
+    public class Middle extends Outer\Middle {
+    }
+
+    public static function testParent(): Outer\Middle {
+        return new Outer\Middle();
+    }
+
+    public static function testSelf(): Middle {
+        return new Middle();
+    }
+}
+
+var_dump(Outer::testSelf());
+var_dump(Outer2::testParent());
+var_dump(Outer2::testSelf());
+
+?>
+--EXPECT--
+object(Outer\Middle)#1 (0) {
+}
+object(Outer\Middle)#1 (0) {
+}
+object(Outer2\Middle)#1 (0) {
+}