@Test
public void testLoad() throws IOException {

    final InputStream propertiesStream = TemplateVariablesTest.class.getResourceAsStream("pvir-template.properties");
    assertNotNull(propertiesStream);
    try {
        variables.load(propertiesStream);
        final Map<String, String> wordVariables = variables.getWordVariables();
        assertEquals(4, wordVariables.size());
    } finally {
        propertiesStream.close();
    }
}