package net.ion.craken.script; import junit.framework.TestCase; public class TestFunction extends TestCase { private DBFunction func = new DBFunction(); public void testNVL_String() { // given String value = null; // when Object nvl = func.nvl(value, "test"); Object nvl2 = func.nvl("test2", "test3"); // then assertEquals("test", nvl); assertEquals("test2", nvl2); } }