@Test
public void isValid() throws Exception
{

	StringCondition condition = new StringCondition("Input");
	condition.isValid();
	StringCondition badCondition = new StringCondition("");
	Assertions.assertThatThrownBy(badCondition::isValid)
	          .isInstanceOf(DbcAssertionError.class)
	          .hasCauseInstanceOf(IllegalArgumentException.class);
}