code: public int verifyConceptResults(Severity warnOnSeverity, Severity failOnSeverity, InMemoryReportPlugin inMemoryReportWriter) {
          Collection<Result<Concept>> conceptResults = inMemoryReportWriter.getConceptResults().values();
          return verifyRuleResults(conceptResults, warnOnSeverity, failOnSeverity, "Concept", CONCEPT_FAILED_HEADER, false);
      }
docs: Verifies the concept results returned by the {@link InMemoryReportPlugin}
  .
  
  @param warnOnSeverity
  The severity threshold to warn.
  @param failOnSeverity
  The severity threshold to fail.
  @param inMemoryReportWriter
  The {@link InMemoryReportPlugin}
  @return The number of failed concepts, i.e. for breaking the build if
  higher than 0.