Update the test suite to run with a wider range of PHP versions

.github/workflows/tests.yml

@@ -10,7 +10,20 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
+        php:
+          - '5.3'
+          - '5.4'
+          - '5.5'
+          - '5.6'
+          - '7.0'
+          - '7.1'
+          - '7.2'
+          - '7.3'
+          - '7.4'
+          - '8.0'
+          - '8.1'
+          - '8.2'
+          - '8.3'
 
     name: PHP ${{ matrix.php }}
 

composer.json

@@ -19,8 +19,8 @@
 	},
 
 	"require-dev": {
-		"phpunit/php-file-iterator": "^1.4 || ^2.0",
-		"phpunit/phpunit": "^4.8.36 || ^5.7 || ^6.5 || ^7.0 || ^8.0"
+		"phpunit/php-file-iterator": "^1.4 || ^2.0 || ^3.0",
+		"phpunit/phpunit": "^4.8.36 || ^5.7 || ^6.5 || ^7.0 || ^8.0 || ^9.0"
 	},
 
 	"replace": {

tests/Hamcrest/UtilTest.php

@@ -28,21 +28,28 @@ public function testCheckAllAreMatchersAcceptsMatchers()
         ));
     }
 
-    /**
-     * @expectedException InvalidArgumentException
-     */
     public function testCheckAllAreMatchersFailsForPrimitive()
     {
-        \Hamcrest\Util::checkAllAreMatchers(array(
-            new \Hamcrest\Text\MatchesPattern('/fo+/'),
-            'foo',
-        ));
+        $exceptionThrown = false;
+        try {
+            \Hamcrest\Util::checkAllAreMatchers(array(
+                new \Hamcrest\Text\MatchesPattern('/fo+/'),
+                'foo',
+            ));
+        } catch (\InvalidArgumentException $exception) {
+            $exceptionThrown = true;
+        }
+
+        $this->assertTrue(
+            $exceptionThrown,
+            'Failed asserting that exception of type "InvalidArgumentException" is thrown.'
+        );
     }
 
     private function callAndAssertCreateMatcherArray($items)
     {
         $matchers = \Hamcrest\Util::createMatcherArray($items);
-        $this->assertInternalType('array', $matchers);
+        $this->assertTrue(is_array($matchers), sprintf('Type "array" expected, but got "%s" instead', gettype($matchers)));
         $this->assertSameSize($items, $matchers);
         foreach ($matchers as $matcher) {
             $this->assertInstanceOf('\Hamcrest\Matcher', $matcher);