Add byContains and byJsonPath throughout

- Change to JSON Path function to work around PDO syntax quirk

tests/integration/sqlite/FindTest.php

@@ -2,7 +2,7 @@
 
 namespace Test\Integration\SQLite;
 
-use BitBadger\PDODocument\{Custom, Document, Field, Find};
+use BitBadger\PDODocument\{Custom, Document, DocumentException, Field, Find};
 use PHPUnit\Framework\Attributes\TestDox;
 use PHPUnit\Framework\TestCase;
 use Test\Integration\TestDocument;
@@ -85,6 +85,19 @@ class FindTest extends TestCase
         $this->assertFalse($docs->hasItems(), 'There should have been no documents in the list');
     }
 
+    public function testByContainsFails(): void
+    {
+        $this->expectException(DocumentException::class);
+        Find::byContains('', [], TestDocument::class);
+    }
+
+    #[TestDox('By JSON Path fails')]
+    public function testByJsonPathFails(): void
+    {
+        $this->expectException(DocumentException::class);
+        Find::byJsonPath('', '', TestDocument::class);
+    }
+
     public function testFirstByFieldsSucceedsWhenADocumentIsFound(): void
     {
         $doc = Find::firstByFields(ThrowawayDb::TABLE, [Field::EQ('value', 'another')], TestDocument::class);
@@ -104,4 +117,17 @@ class FindTest extends TestCase
         $doc = Find::firstByFields(ThrowawayDb::TABLE, [Field::EQ('value', 'absent')], TestDocument::class);
         $this->assertFalse($doc, 'There should not have been a document returned');
     }
+
+    public function testFirstByContainsFails(): void
+    {
+        $this->expectException(DocumentException::class);
+        Find::firstByContains('', [], TestDocument::class);
+    }
+
+    #[TestDox('First by JSON Path fails')]
+    public function testFirstByJsonPathFails(): void
+    {
+        $this->expectException(DocumentException::class);
+        Find::firstByJsonPath('', '', TestDocument::class);
+    }
 }