fixup! add support for boolean vs constant boolean type

Author: TomasVotruba

rules-tests/CodeQuality/Rector/Equal/UseIdenticalOverEqualWithSameTypeRector/Fixture/identical_string.php.inc

@@ -0,0 +1,45 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector\Fixture;
+
+final class IdenticalString
+{
+    public function equal()
+    {
+        if ($this->getValue() == 'hi') {
+            return 'yes';
+        }
+
+        return 'no';
+    }
+
+    private function getValue(): string
+    {
+        return 'hello';
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector\Fixture;
+
+final class IdenticalString
+{
+    public function equal()
+    {
+        if ($this->getValue() === 'hi') {
+            return 'yes';
+        }
+
+        return 'no';
+    }
+
+    private function getValue(): string
+    {
+        return 'hello';
+    }
+}
+
+?>