@Test
  public void testRuleAssetType() {
    assertTrue(ContentManager.getHandler(AssetFormats.DRL).isRuleAsset());
    assertTrue(ContentManager.getHandler(AssetFormats.DSL_TEMPLATE_RULE).isRuleAsset());
    assertTrue(ContentManager.getHandler(AssetFormats.BUSINESS_RULE).isRuleAsset());
    assertTrue(ContentManager.getHandler(AssetFormats.DECISION_SPREADSHEET_XLS).isRuleAsset());
    assertTrue(ContentManager.getHandler(AssetFormats.DECISION_TABLE_GUIDED).isRuleAsset());

    assertFalse(ContentManager.getHandler(AssetFormats.DRL_MODEL).isRuleAsset());
    assertFalse(ContentManager.getHandler(AssetFormats.DSL).isRuleAsset());
    assertFalse(ContentManager.getHandler(AssetFormats.MODEL).isRuleAsset());
    assertFalse(ContentManager.getHandler(AssetFormats.ENUMERATION).isRuleAsset());
  }
  @Test
  public void testContentFormat() {
    assertTrue(ContentManager.getHandler(AssetFormats.DRL) instanceof DRLFileContentHandler);
    assertTrue(ContentManager.getHandler(AssetFormats.DSL) instanceof DSLDefinitionContentHandler);
    assertTrue(
        ContentManager.getHandler(AssetFormats.DSL_TEMPLATE_RULE) instanceof DSLRuleContentHandler);
    assertTrue(ContentManager.getHandler(AssetFormats.BUSINESS_RULE) instanceof BRLContentHandler);
    assertTrue(
        ContentManager.getHandler(AssetFormats.DECISION_SPREADSHEET_XLS)
            instanceof DecisionTableXLSHandler);
    assertTrue(
        ContentManager.getHandler(AssetFormats.ENUMERATION) instanceof EnumerationContentHandler);
    assertTrue(
        ContentManager.getHandler(AssetFormats.DECISION_TABLE_GUIDED)
            instanceof GuidedDTContentHandler);
    assertTrue(
        ContentManager.getHandler(AssetFormats.DRL_MODEL) instanceof FactModelContentHandler);

    assertTrue(ContentManager.getHandler("XXX") instanceof DefaultContentHandler);
  }