Added testing

tests/PostgreSQLTest.php

@@ -0,0 +1,32 @@
+<?php
+use PHPUnit\Framework\TestCase;
+use ProVM\Database\PostgreSQL;
+
+class PostgreSQLTest extends TestCase
+{
+    public function testDatabase()
+    {
+        $host = "testhost";
+        $port = 1234;
+        $name = "testdb";
+        $user = "testuser";
+        $pass = "testpass";
+
+        $dsn = "pgsql:host={$host};port={$port};dbname={$name};user={$user};password={$pass}";
+
+        $database = new PostgreSQL();
+        $database->setHost($host);
+        $database->setPort($port);
+        $database->setName($name);
+        $database->setUser($user);
+        $database->setPassword($pass);
+
+        $this->assertEquals($host, $database->getHost());
+        $this->assertEquals($port, $database->getPort());
+        $this->assertEquals($name, $database->getName());
+        $this->assertEquals($user, $database->getUser());
+        $this->assertEquals($pass, $database->getPassword());
+        $this->assertFalse($database->needsUser());
+        $this->assertEquals($dsn, $database->getDsn());
+    }
+}