Add initial test for object creation with home dir

tests/gnupg_oo_init_home_dir.phpt

@@ -0,0 +1,31 @@
+--TEST--
+init object with custom home_dir
+--SKIPIF--
+<?php if(!class_exists("gnupg")) die("skip"); ?>
+--FILE--
+<?php
+require_once "gnupgt.inc";
+$homedir = __DIR__ . '/init_oo_home';
+if (!is_dir($homedir)) {
+    mkdir($homedir);
+}
+
+$gpg = new gnupg(array('home_dir' => $homedir));
+$gpg->seterrormode(gnupg::ERROR_WARNING);
+$gpg->import($testkey);
+$imported = false;
+foreach (glob("$homedir/*") as $filename) {
+    //var_dump($filename);
+    $imported = true;
+}
+var_dump($imported);
+?>
+--EXPECT--
+bool(true)
+--CLEAN--
+<?php
+foreach (glob(__DIR__ . '/init_oo_home/*') as $filename) {
+    unlink($filename);
+}
+rmdir($homedir);
+?>