add tests

Author: devnexen

ext/pgsql/tests/changepassword.phpt

@@ -0,0 +1,29 @@
+--TEST--
+Changing user password with pg_change_password
+--EXTENSIONS--
+pgsql
+--SKIPIF--
+<?php include("inc/skipif.inc"); ?>
+--FILE--
+<?php
+include('inc/config.inc');
+
+$conn = pg_connect($conn_str);
+
+try {
+	pg_change_password($conn, "", "pass");
+} catch (\ValueError $e) {
+	echo $e->getMessage() . PHP_EOL;
+}
+try {
+	pg_change_password($conn, "user", "");
+} catch (\ValueError $e) {
+	echo $e->getMessage() . PHP_EOL;
+}
+
+var_dump(pg_change_password($conn, "inexistent_user", "postitpwd"));
+?>
+--EXPECT--
+pg_change_password(): Argument #2 ($user) cannot be empty
+pg_change_password(): Argument #3 ($password) cannot be empty
+bool(false)