feature: similar to functions added

src/MartinGeorgiev/Doctrine/ORM/Query/AST/Functions/NotSimilarTo.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * Implementation of PostgreSql NOT SIMILAR TO.
+ *
+ * @see https://www.postgresql.org/docs/9.6/functions-matching.html
+ *
+ * @author Igor Lazarev <strider2038@yandex.ru>
+ */
+class NotSimilarTo extends BaseFunction
+{
+    protected function customiseFunction(): void
+    {
+        $this->setFunctionPrototype('%s not similar to %s');
+        $this->addNodeMapping('StringPrimary');
+        $this->addNodeMapping('StringPrimary');
+    }
+}

src/MartinGeorgiev/Doctrine/ORM/Query/AST/Functions/SimilarTo.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions;
+
+/**
+ * Implementation of PostgreSql SIMILAR TO.
+ *
+ * @see https://www.postgresql.org/docs/9.6/functions-matching.html
+ *
+ * @author Igor Lazarev <strider2038@yandex.ru>
+ */
+class SimilarTo extends BaseFunction
+{
+    protected function customiseFunction(): void
+    {
+        $this->setFunctionPrototype('%s similar to %s');
+        $this->addNodeMapping('StringPrimary');
+        $this->addNodeMapping('StringPrimary');
+    }
+}

tests/MartinGeorgiev/Doctrine/ORM/Query/AST/Functions/NotSimilarToTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MartinGeorgiev\Tests\Doctrine\ORM\Query\AST\Functions;
+
+use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\NotSimilarTo;
+use MartinGeorgiev\Tests\Doctrine\Fixtures\Entity\ContainsText;
+
+class NotSimilarToTest extends TestCase
+{
+    protected function getStringFunctions(): array
+    {
+        return [
+            'NOT_SIMILAR_TO' => NotSimilarTo::class,
+        ];
+    }
+
+    protected function getExpectedSqlStatements(): array
+    {
+        return [
+            "SELECT c0_.text not similar to 'TEST' AS sclr_0 FROM ContainsText c0_",
+        ];
+    }
+
+    protected function getDqlStatements(): array
+    {
+        return [
+            \sprintf("SELECT NOT_SIMILAR_TO(e.text,'TEST') FROM %s e", ContainsText::class),
+        ];
+    }
+}

tests/MartinGeorgiev/Doctrine/ORM/Query/AST/Functions/SimilarToTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MartinGeorgiev\Tests\Doctrine\ORM\Query\AST\Functions;
+
+use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\SimilarTo;
+use MartinGeorgiev\Tests\Doctrine\Fixtures\Entity\ContainsText;
+
+class SimilarToTest extends TestCase
+{
+    protected function getStringFunctions(): array
+    {
+        return [
+            'SIMILAR_TO' => SimilarTo::class,
+        ];
+    }
+
+    protected function getExpectedSqlStatements(): array
+    {
+        return [
+            "SELECT c0_.text similar to 'TEST' AS sclr_0 FROM ContainsText c0_",
+        ];
+    }
+
+    protected function getDqlStatements(): array
+    {
+        return [
+            \sprintf("SELECT SIMILAR_TO(e.text,'TEST') FROM %s e", ContainsText::class),
+        ];
+    }
+}