@Test
public void should_return_value_if_from_sys_prop_if_placeholders_used() {

    try {
        System.setProperty("myprop", "myvalue");
        assertThat(RunnerExpressionParser.parseExpressions("${myprop}")).isEqualTo("myvalue");
    } finally {
        System.clearProperty("myprop");
    }
}