public void testMergeRequirements_findsDuplicates() {
Compiler compiler = createCompiler();
ErrorManager errorManager = new BlackHoleErrorManager();
compiler.setErrorManager(errorManager);
ConformanceConfig.Builder builder = ConformanceConfig.newBuilder();
builder.addRequirementBuilder().addWhitelist("x").addWhitelist("x");
CheckConformance.mergeRequirements(compiler, ImmutableList.of(builder.build()));
assertEquals(1, errorManager.getErrorCount());
}
public void testMergeRequirements() {
Compiler compiler = createCompiler();
ConformanceConfig.Builder builder = ConformanceConfig.newBuilder();
builder.addRequirementBuilder().setRuleId("a").addWhitelist("x").addWhitelistRegexp("m");
builder.addRequirementBuilder().setExtends("a").addWhitelist("y").addWhitelistRegexp("n");
List<Requirement> requirements =
CheckConformance.mergeRequirements(compiler, ImmutableList.of(builder.build()));
assertThat(requirements).hasSize(1);
Requirement requirement = requirements.get(0);
assertEquals(2, requirement.getWhitelistCount());
assertEquals(2, requirement.getWhitelistRegexpCount());
}