public void testWhitespace() { // 4. Whitespace matcher = new ApproximateMatcher(); assertEquals(2, matcher.match(" a_", "_a ")); matcher.setIgnoreWhitespace(true); assertEquals(0, matcher.match(matcher.process(" a_"), matcher.process("_a "))); matcher = new ApproximateMatcher(); assertEquals(1, matcher.match("a b", "ab")); matcher.setIgnoreWhitespace(true); assertEquals(0, matcher.match(matcher.process("a b"), matcher.process("ab"))); matcher = new ApproximateMatcher(); assertEquals(1, matcher.match("ab", "a_b")); matcher.setIgnoreWhitespace(true); assertEquals(0, matcher.match(matcher.process("ab"), matcher.process("a_b"))); }