From fc352a303fd833f8d4f1c7f7040820d86b13ddab Mon Sep 17 00:00:00 2001
From: Marcin Czarnecki <scyzoryck@users.noreply.github.com>
Date: Thu, 16 Dec 2021 22:39:48 +0100
Subject: [PATCH] Improve performance of Assertion Chain class (#318)

---
 lib/Assert/AssertionChain.php | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/lib/Assert/AssertionChain.php b/lib/Assert/AssertionChain.php
index b3f8fa5e..4c444350 100644
--- a/lib/Assert/AssertionChain.php
+++ b/lib/Assert/AssertionChain.php
@@ -15,7 +15,6 @@
 namespace Assert;
 
 use LogicException;
-use ReflectionClass;
 
 /**
  * Chaining builder for assertions.
@@ -171,13 +170,12 @@ public function __call($methodName, $args): AssertionChain
             return $this;
         }
 
-        if (!\method_exists($this->assertionClassName, $methodName)) {
+        try {
+            $method = new \ReflectionMethod($this->assertionClassName, $methodName);
+        } catch (\ReflectionException $exception) {
             throw new \RuntimeException("Assertion '".$methodName."' does not exist.");
         }
 
-        $reflClass = new ReflectionClass($this->assertionClassName);
-        $method = $reflClass->getMethod($methodName);
-
         \array_unshift($args, $this->value);
         $params = $method->getParameters();
 
@@ -186,12 +184,13 @@ public function __call($methodName, $args): AssertionChain
                 continue;
             }
 
-            if ('message' == $param->getName()) {
-                $args[$idx] = $this->defaultMessage;
-            }
-
-            if ('propertyPath' == $param->getName()) {
-                $args[$idx] = $this->defaultPropertyPath;
+            switch ($param->getName()) {
+                case 'message':
+                    $args[$idx] = $this->defaultMessage;
+                    break;
+                case 'propertyPath':
+                    $args[$idx] = $this->defaultPropertyPath;
+                    break;
             }
         }