Prevent a problem that occurs when PHPUnit is invoked from a PHAR for a project that also installs PHPUnit via Composer

Author: sebastianbergmann

build/scripts/generate-global-assert-wrappers.php

@@ -75,6 +75,7 @@
 }
 
 $buffer .= "\n";
+$buffer .= "if (!\defined('__PHPUNIT_GLOBAL_ASSERT_WRAPPERS__')) {\n";
 
 foreach ($class->getMethods() as $method) {
     if (\strpos($method->getName(), 'assert') !== 0) {
@@ -86,6 +87,7 @@
         ["*\n * @see Assert::" . $method->getName() . "\n */", ' *'],
         $method->getDocComment()
     );
+
     $signature = \str_replace('public static ', '', \trim($lines[$method->getStartLine() - 1]));
     $body      = "{\n    Assert::" . $method->getName() . "(...\\func_get_args());\n}";
     $buffer .= "$docComment\n$signature\n$body\n\n";
@@ -213,4 +215,6 @@ function onConsecutiveCalls(): ConsecutiveCallsStub
 }
 ';
 
+$buffer .= "\ndefine('__PHPUNIT_GLOBAL_ASSERT_WRAPPERS__', true);\n}";
+
 \file_put_contents(__DIR__ . '/../../src/Framework/Assert/Functions.php', $buffer);