From b3cf454aff8855a24ce030763bf847ad0a0ddf3f Mon Sep 17 00:00:00 2001
From: Connor Smyth <connorsmyth@rogers.com>
Date: Fri, 1 Nov 2024 10:13:49 -0400
Subject: [PATCH] Making one line change and adding unit test (#9)

---
 src/Pdo.php                   |  2 +-
 tests/Unit/PdoQueriesTest.php | 24 +++++++++++++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/Pdo.php b/src/Pdo.php
index be4841e..29ac19d 100644
--- a/src/Pdo.php
+++ b/src/Pdo.php
@@ -74,7 +74,7 @@ public function inTransaction(): bool
         return $this->inTransaction;
     }
 
-    public function exec($statement): false|int
+    public function exec(string $statement): false|int
     {
         $result = $this->query($statement);
 
diff --git a/tests/Unit/PdoQueriesTest.php b/tests/Unit/PdoQueriesTest.php
index 1d7c19d..866bbfe 100644
--- a/tests/Unit/PdoQueriesTest.php
+++ b/tests/Unit/PdoQueriesTest.php
@@ -6,7 +6,6 @@
 
 use PHPUnit\Framework\TestCase;
 use Pseudo\Pdo;
-use Pseudo\Result;
 use Pseudo\UnitTest\SampleModels\PdoQueries;
 use RuntimeException;
 
@@ -48,6 +47,29 @@ public function testSelectQueryWithNoParameters(): void
         );
     }
 
+    public function testSelectSingleRow(): void
+    {
+        $this->pdo->mock(
+            'SELECT * FROM users ORDER BY id DESC LIMIT 1',
+            [],
+            [
+                [
+                    'id' => 1,
+                    'name' => 'John Doe',
+                ]
+            ]
+        );
+
+        $data = $this->pdoQueries->selectSingleRow();
+        $this->assertEquals(
+            [
+                'id' => 1,
+                'name' => 'John Doe',
+            ],
+            $data
+        );
+    }
+
     public function testSelectQueryWithPlaceholders(): void
     {
         $this->pdo->mock(