Add RandomIntTest::testRandomRange

.travis.yml

@@ -1,26 +1,22 @@
 language: php
-php:
-
-- "7.0"
-- "5.6"
-- "5.5"
-- "5.4"
-- "5.3"
-- "hhvm"
-
-
 sudo: false
 
+php:
+    - "7.0"
+    - "5.6"
+    - "5.5"
+    - "5.4"
+    - "5.3"
+    - "hhvm"
+
 matrix:
     fast_finish: true
     allow_failures:
-      - php: "hhvm"
+        - php: "hhvm"
 
 install:
+    - composer self-update
+    - composer update
 
-- composer install
-- composer self-update
-- composer update
-- chmod +x ./phpunit.sh
-
-script: ./phpunit.sh travis
+script:
+    - ./phpunit.sh

tests/unit/RandomIntTest.php

@@ -49,4 +49,15 @@ public function testOutput()
             $this->assertTrue($ex instanceof Exception);
         }
     }
+
+    public function testRandomRange()
+    {
+        $try = 64;
+        $maxLen = strlen(~PHP_INT_MAX);
+        do {
+            $rand = random_int(~PHP_INT_MAX, PHP_INT_MAX);
+        } while (strlen($rand) !== $maxLen && $try--);
+
+        $this->assertGreaterThan(0, $try);
+    }
 }