@Test
public void shouldReturnExtraPatternForLinesOfResource() {
String file = "foo";
Set<LineRange> lineRanges = Sets.newHashSet();
lineRanges.add(new LineRange(25, 28));
patternMatcher.addPatternToExcludeLines(file, lineRanges);
IssuePattern extraPattern = patternMatcher.getPatternsForComponent(file).iterator().next();
assertThat(extraPattern.matchResource(file)).isTrue();
assertThat(extraPattern.getAllLines()).isEqualTo(Sets.newHashSet(25, 26, 27, 28));