package uk.co.acuminous.julez.transformer; import static org.junit.Assert.assertEquals; import org.junit.Test; import uk.co.acuminous.julez.transformer.SubstitutionTransformer; public class SubstitutionTransformerTest { @Test public void substitutesMatchingCharacters() { SubstitutionTransformer replacer = new SubstitutionTransformer("[\\W]", "."); assertEquals(".TI.ME_ST.AMP", replacer.transform("#TI+ME_ST-AMP")); } }