From f996a48dfa3e39172fdea0b234975dfee5200f3a Mon Sep 17 00:00:00 2001
From: JonPurvis <jonathan.purvis@visualsoft.co.uk>
Date: Sat, 12 Aug 2023 18:14:38 +0100
Subject: [PATCH] fix refacto check

---
 src/Mixins/Expectation.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Mixins/Expectation.php b/src/Mixins/Expectation.php
index 19038bfe..56e1da09 100644
--- a/src/Mixins/Expectation.php
+++ b/src/Mixins/Expectation.php
@@ -969,7 +969,7 @@ private function export(mixed $value): string
      */
     public function toBeUppercase(string $message = ''): self
     {
-        Assert::assertTrue(ctype_upper($this->value), $message);
+        Assert::assertTrue(ctype_upper((string) $this->value), $message);
 
         return $this;
     }
@@ -981,7 +981,7 @@ public function toBeUppercase(string $message = ''): self
      */
     public function toBeLowercase(string $message = ''): self
     {
-        Assert::assertTrue(ctype_lower($this->value), $message);
+        Assert::assertTrue(ctype_lower((string) $this->value), $message);
 
         return $this;
     }
@@ -993,7 +993,7 @@ public function toBeLowercase(string $message = ''): self
      */
     public function toBeAlphaNumeric(string $message = ''): self
     {
-        Assert::assertTrue(ctype_alnum($this->value), $message);
+        Assert::assertTrue(ctype_alnum((string) $this->value), $message);
 
         return $this;
     }
@@ -1005,7 +1005,7 @@ public function toBeAlphaNumeric(string $message = ''): self
      */
     public function toBeAlpha(string $message = ''): self
     {
-        Assert::assertTrue(ctype_alpha($this->value), $message);
+        Assert::assertTrue(ctype_alpha((string) $this->value), $message);
 
         return $this;
     }