Finish tests

- Add sub-doc handling for SQLite fields
- Add casting for PostgreSQL BT on numeric value
- Add hasItems() to DocumentList
- Fix SQL syntax problems exposed by tests

tests/unit/Query/CountTest.php

@@ -2,7 +2,7 @@
 
 namespace Test\Unit\Query;
 
-use BitBadger\PDODocument\Field;
+use BitBadger\PDODocument\{Configuration, Field, Mode};
 use BitBadger\PDODocument\Query\Count;
 use PHPUnit\Framework\TestCase;
 
@@ -20,7 +20,12 @@ class CountTest extends TestCase
 
     public function testByFieldsSucceeds()
     {
-        $this->assertEquals("SELECT COUNT(*) FROM somewhere WHERE data->>'errors' > :errors",
-            Count::byFields('somewhere', [Field::GT('errors', 10, ':errors')]));
+        Configuration::$mode = Mode::SQLite;
+        try {
+            $this->assertEquals("SELECT COUNT(*) FROM somewhere WHERE data->>'errors' > :errors",
+                Count::byFields('somewhere', [Field::GT('errors', 10, ':errors')]));
+        } finally {
+            Configuration::$mode = null;
+        }
     }
 }

tests/unit/Query/DeleteTest.php

@@ -2,7 +2,7 @@
 
 namespace Test\Unit\Query;
 
-use BitBadger\PDODocument\Field;
+use BitBadger\PDODocument\{Configuration, Field, Mode};
 use BitBadger\PDODocument\Query\Delete;
 use PHPUnit\Framework\Attributes\TestDox;
 use PHPUnit\Framework\TestCase;
@@ -12,6 +12,16 @@ use PHPUnit\Framework\TestCase;
  */
 class DeleteTest extends TestCase
 {
+    protected function setUp(): void
+    {
+        Configuration::$mode = Mode::SQLite;
+    }
+
+    protected function tearDown(): void
+    {
+        Configuration::$mode = null;
+    }
+
     #[TestDox('By ID succeeds')]
     public function testByIdSucceeds(): void
     {

tests/unit/Query/ExistsTest.php

@@ -2,7 +2,7 @@
 
 namespace Test\Unit\Query;
 
-use BitBadger\PDODocument\Field;
+use BitBadger\PDODocument\{Configuration, Field, Mode};
 use BitBadger\PDODocument\Query\Exists;
 use PHPUnit\Framework\Attributes\TestDox;
 use PHPUnit\Framework\TestCase;
@@ -12,6 +12,16 @@ use PHPUnit\Framework\TestCase;
  */
 class ExistsTest extends TestCase
 {
+    protected function setUp(): void
+    {
+        Configuration::$mode = Mode::SQLite;
+    }
+
+    protected function tearDown(): void
+    {
+        Configuration::$mode = null;
+    }
+
     public function testQuerySucceeds(): void
     {
         $this->assertEquals('SELECT EXISTS (SELECT 1 FROM abc WHERE def)', Exists::query('abc', 'def'),

tests/unit/Query/FindTest.php

@@ -2,7 +2,7 @@
 
 namespace Test\Unit\Query;
 
-use BitBadger\PDODocument\Field;
+use BitBadger\PDODocument\{Configuration, Field, Mode};
 use BitBadger\PDODocument\Query\Find;
 use PHPUnit\Framework\Attributes\TestDox;
 use PHPUnit\Framework\TestCase;
@@ -12,6 +12,16 @@ use PHPUnit\Framework\TestCase;
  */
 class FindTest extends TestCase
 {
+    protected function setUp(): void
+    {
+        Configuration::$mode = Mode::SQLite;
+    }
+
+    protected function tearDown(): void
+    {
+        Configuration::$mode = null;
+    }
+
     #[TestDox('By ID succeeds')]
     public function testByIdSucceeds(): void
     {