@Test
public void testString() {

	assertEquals("test", session.get("string1", ""));
	assertEquals("test", session.get("string1", "not test"));
	assertEquals("true", session.get("string2", ""));
	assertEquals("true", session.get("string2", "false"));
	assertEquals("", session.get("string3", ""));
	assertEquals("", session.get("string3", "not empty"));
	assertEquals("null", session.get("string4", "null"));
	assertEquals("null", session.get("string4", "not null"));
	assertEquals(null, session.get("string5", null));
	assertEquals("", session.get("string5", new String()));
}