test: Fixup usage of PEAR libs in testing

setup/test/run-tests.php

@@ -16,6 +16,9 @@ if (!function_exists('get_osticket_root_path')) {
     }
 }
 $root = get_osticket_root_path();
+define('INCLUDE_DIR', "$root/include/");
+define('PEAR_DIR', INCLUDE_DIR."pear/");
+ini_set('include_path', './'.PATH_SEPARATOR.INCLUDE_DIR.PATH_SEPARATOR.PEAR_DIR);
 
 if (!function_exists('glob_recursive')) {
     # Check PHP syntax across all php files

setup/test/tests/test.crypto.php

 <?php
 require_once "class.test.php";
-define('INCLUDE_DIR', realpath(dirname(__file__).'/../../../include').'/');
-define('PEAR_DIR', INCLUDE_DIR.'/pear/');
 require_once INCLUDE_DIR."class.crypto.php";
 
 class TestCrypto extends Test {

setup/test/tests/test.validation.php

@@ -33,11 +33,12 @@ class TestValidation extends Test {
         $this->assert(Validator::is_email('jared_12@domain.tld'));
         $this->assert(Validator::is_email('jared-12@domain.tld'));
 
-        // Very likely illegal
+        // Illegal or unsupported
         $this->assert(!Validator::is_email('jared r@domain.tld'));
-        $this->assert(Validator::is_email('jared@host'));
+        $this->assert(!Validator::is_email('jared'));
 
         // Odd cases, but legal
+        $this->assert(Validator::is_email('jared@host'));
         $this->assert(Validator::is_email('jared@[127.0.0.1]'));
         $this->assert(Validator::is_email('jared@[ipv6:::1]'));
         $this->assert(Validator::is_email('*@domain.tld'));