Examples with TemplateDataProvider org.drools.workbench.models.guided.dtable.backend.util.TemplateDataProvider used on opensource projects

Example 1 with TemplateDataProvider

use of org.drools.workbench.models.guided.dtable.backend.util.TemplateDataProvider in project drools by kiegroup.

the class GuidedDTDRLPersistence method marshal.

public String marshal(final GuidedDecisionTable52 originalDTable) {
    final GuidedDecisionTable52 dt = DecisionTableHitPolicyEnhancer.enhance(originalDTable);
    StringBuilder sb = new StringBuilder();
    List<List<DTCellValue52>> data = dt.getData();
    List<BaseColumn> allColumns = dt.getExpandedColumns();
    // Append package name and imports to DRL
    PackageNameWriter.write(sb, dt);
    ImportsWriter.write(sb, dt);
    // Build rules
    for (int i = 0; i < data.size(); i++) {
        List<DTCellValue52> row = data.get(i);
        // Specialised BRDRLPersistence provider than can handle template key expansion
        TemplateDataProvider rowDataProvider = new GuidedDTTemplateDataProvider(allColumns, row);
        Integer num = (Integer) row.get(0).getNumericValue();
        String desc = row.get(1).getStringValue();
        BRLRuleModel rm = new BRLRuleModel(dt);
        rm.name = getName(dt.getTableName(), num);
        doMetadata(allColumns, dt.getMetadataCols(), row, rm);
        doAttribs(allColumns, dt.getAttributeCols(), row, rm);
        doConditions(allColumns, dt.getConditions(), rowDataProvider, row, data, rm);
        doActions(allColumns, dt.getActionCols(), rowDataProvider, row, rm);
        if (dt.getParentName() != null) {
            rm.parentName = dt.getParentName();
        }
        sb.append("//from row number: " + (i + 1) + "\n");
        if (desc != null && desc.length() > 0) {
            sb.append("//" + desc + "\n");
        }
        GuidedDTBRDRLPersistence drlMarshaller = new GuidedDTBRDRLPersistence(rowDataProvider);
        String rule = drlMarshaller.marshal(rm);
        sb.append(rule);
        sb.append("\n");
    }
    return sb.toString();
}

Example 2 with TemplateDataProvider

use of org.drools.workbench.models.guided.dtable.backend.util.TemplateDataProvider in project drools by kiegroup.

the class GuidedDTDRLPersistenceTest method testLHSNotPattern.

@Test
public void testLHSNotPattern() {
    GuidedDTDRLPersistence p = new GuidedDTDRLPersistence();
    String[] row = new String[] { "1", "desc", "a", "mike", "33 + 1", "age > 6", "stilton" };
    String[][] data = new String[1][];
    data[0] = row;
    List<BaseColumn> allColumns = new ArrayList<BaseColumn>();
    List<CompositeColumn<? extends BaseColumn>> allPatterns = new ArrayList<CompositeColumn<? extends BaseColumn>>();
    allColumns.add(new RowNumberCol52());
    allColumns.add(new DescriptionCol52());
    allColumns.add(new MetadataCol52());
    Pattern52 p1 = new Pattern52();
    p1.setNegated(true);
    p1.setBoundName("p1");
    p1.setFactType("Person");
    allPatterns.add(p1);
    ConditionCol52 col = new ConditionCol52();
    col.setFactField("name");
    col.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    col.setOperator("==");
    p1.getChildColumns().add(col);
    allColumns.add(col);
    ConditionCol52 col2 = new ConditionCol52();
    col2.setFactField("age");
    col2.setConstraintValueType(BaseSingleFieldConstraint.TYPE_RET_VALUE);
    col2.setOperator("<");
    p1.getChildColumns().add(col2);
    allColumns.add(col2);
    ConditionCol52 col3 = new ConditionCol52();
    col3.setConstraintValueType(BaseSingleFieldConstraint.TYPE_PREDICATE);
    p1.getChildColumns().add(col3);
    allColumns.add(col3);
    Pattern52 p2 = new Pattern52();
    p2.setBoundName("c");
    p2.setFactType("Cheese");
    allPatterns.add(p2);
    ConditionCol52 col4 = new ConditionCol52();
    col4.setFactField("type");
    col4.setOperator("==");
    col4.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    p2.getChildColumns().add(col4);
    allColumns.add(col4);
    List<DTCellValue52> rowData = DataUtilities.makeDataRowList(row);
    TemplateDataProvider rowDataProvider = new GuidedDTTemplateDataProvider(allColumns, rowData);
    RuleModel rm = new RuleModel();
    p.doConditions(allColumns, allPatterns, rowDataProvider, rowData, DataUtilities.makeDataLists(data), rm);
    String drl = RuleModelDRLPersistenceImpl.getInstance().marshal(rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Person", ((FactPattern) rm.lhs[0]).getFactType());
    assertEquals("p1", ((FactPattern) rm.lhs[0]).getBoundName());
    assertEquals("Cheese", ((FactPattern) rm.lhs[1]).getFactType());
    assertEquals("c", ((FactPattern) rm.lhs[1]).getBoundName());
    // examine the first pattern
    FactPattern person = (FactPattern) rm.lhs[0];
    assertEquals(3, person.getConstraintList().getConstraints().length);
    SingleFieldConstraint cons = (SingleFieldConstraint) person.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_LITERAL, cons.getConstraintValueType());
    assertEquals("name", cons.getFieldName());
    assertEquals("==", cons.getOperator());
    assertEquals("mike", cons.getValue());
    cons = (SingleFieldConstraint) person.getConstraint(1);
    assertEquals(BaseSingleFieldConstraint.TYPE_RET_VALUE, cons.getConstraintValueType());
    assertEquals("age", cons.getFieldName());
    assertEquals("<", cons.getOperator());
    assertEquals("33 + 1", cons.getValue());
    assertNull(cons.getFieldBinding());
    cons = (SingleFieldConstraint) person.getConstraint(2);
    assertEquals(BaseSingleFieldConstraint.TYPE_PREDICATE, cons.getConstraintValueType());
    assertEquals("age > 6", cons.getValue());
    assertEquals(person.isNegated(), true);
    assertTrue(drl.indexOf("not Person(") > 0);
    // examine the second pattern
    FactPattern cheese = (FactPattern) rm.lhs[1];
    assertEquals(1, cheese.getConstraintList().getConstraints().length);
    cons = (SingleFieldConstraint) cheese.getConstraint(0);
    assertEquals("type", cons.getFieldName());
    assertEquals("==", cons.getOperator());
    assertEquals("stilton", cons.getValue());
    assertEquals(BaseSingleFieldConstraint.TYPE_LITERAL, cons.getConstraintValueType());
    assertEquals(cheese.isNegated(), false);
    assertTrue(drl.indexOf("c : Cheese(") > 0);
}

Example 3 with TemplateDataProvider

use of org.drools.workbench.models.guided.dtable.backend.util.TemplateDataProvider in project drools by kiegroup.

the class GuidedDTDRLPersistenceTest method testLHSOtherwisePatternNumeric.

@Test
public void testLHSOtherwisePatternNumeric() {
    GuidedDTDRLPersistence p = new GuidedDTDRLPersistence();
    String[][] row = new String[3][];
    String[][] data = new String[3][];
    row[0] = new String[] { "1", "desc1", "1", "1" };
    List<DTCellValue52> rowDTModel0 = DataUtilities.makeDataRowList(row[0]);
    data[0] = row[0];
    row[1] = new String[] { "2", "desc2", "2", "2" };
    List<DTCellValue52> rowDTModel1 = DataUtilities.makeDataRowList(row[1]);
    data[1] = row[1];
    row[2] = new String[] { "3", "desc3", null, null };
    List<DTCellValue52> rowDTModel2 = DataUtilities.makeDataRowList(row[2]);
    rowDTModel2.get(2).setOtherwise(true);
    rowDTModel2.get(3).setOtherwise(true);
    data[2] = row[2];
    final List<List<DTCellValue52>> allDTData = new ArrayList<List<DTCellValue52>>() {

        {
            add(rowDTModel0);
            add(rowDTModel1);
            add(rowDTModel2);
        }
    };
    List<BaseColumn> allColumns = new ArrayList<BaseColumn>();
    List<CompositeColumn<? extends BaseColumn>> allPatterns = new ArrayList<CompositeColumn<? extends BaseColumn>>();
    allColumns.add(new RowNumberCol52());
    allColumns.add(new DescriptionCol52());
    Pattern52 p1 = new Pattern52();
    p1.setBoundName("p1");
    p1.setFactType("Person");
    allPatterns.add(p1);
    ConditionCol52 col = new ConditionCol52();
    col.setFactField("age");
    col.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    col.setFieldType(DataType.TYPE_NUMERIC_INTEGER);
    col.setOperator("==");
    p1.getChildColumns().add(col);
    allColumns.add(col);
    Pattern52 p2 = new Pattern52();
    p2.setBoundName("p2");
    p2.setFactType("Person");
    allPatterns.add(p2);
    ConditionCol52 col2 = new ConditionCol52();
    col2.setFactField("age");
    col2.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    col2.setFieldType(DataType.TYPE_NUMERIC_INTEGER);
    col2.setOperator("!=");
    p2.getChildColumns().add(col2);
    allColumns.add(col2);
    RuleModel rm = new RuleModel();
    TemplateDataProvider rowDataProvider0 = new GuidedDTTemplateDataProvider(allColumns, rowDTModel0);
    p.doConditions(allColumns, allPatterns, rowDataProvider0, rowDTModel0, allDTData, rm);
    String drl0 = RuleModelDRLPersistenceImpl.getInstance().marshal(rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Person", ((FactPattern) rm.lhs[0]).getFactType());
    assertEquals("p1", ((FactPattern) rm.lhs[0]).getBoundName());
    assertEquals("Person", ((FactPattern) rm.lhs[1]).getFactType());
    assertEquals("p2", ((FactPattern) rm.lhs[1]).getBoundName());
    assertTrue(drl0.indexOf("p1 : Person( age == 1 )") > 0);
    assertTrue(drl0.indexOf("p2 : Person( age != 1 )") > 0);
    TemplateDataProvider rowDataProvider1 = new GuidedDTTemplateDataProvider(allColumns, rowDTModel1);
    p.doConditions(allColumns, allPatterns, rowDataProvider1, rowDTModel1, allDTData, rm);
    String drl1 = RuleModelDRLPersistenceImpl.getInstance().marshal(rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Person", ((FactPattern) rm.lhs[0]).getFactType());
    assertEquals("p1", ((FactPattern) rm.lhs[0]).getBoundName());
    assertEquals("Person", ((FactPattern) rm.lhs[1]).getFactType());
    assertEquals("p2", ((FactPattern) rm.lhs[1]).getBoundName());
    assertTrue(drl1.indexOf("p1 : Person( age == 2 )") > 0);
    assertTrue(drl1.indexOf("p2 : Person( age != 2 )") > 0);
    TemplateDataProvider rowDataProvider2 = new GuidedDTTemplateDataProvider(allColumns, rowDTModel2);
    p.doConditions(allColumns, allPatterns, rowDataProvider2, rowDTModel2, allDTData, rm);
    String drl2 = RuleModelDRLPersistenceImpl.getInstance().marshal(rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Person", ((FactPattern) rm.lhs[0]).getFactType());
    assertEquals("p1", ((FactPattern) rm.lhs[0]).getBoundName());
    assertEquals("Person", ((FactPattern) rm.lhs[1]).getFactType());
    assertEquals("p2", ((FactPattern) rm.lhs[1]).getBoundName());
    assertTrue(drl2.indexOf("p1 : Person( age not in ( 1, 2 )") > 0);
    assertTrue(drl2.indexOf("p2 : Person( age in ( 1, 2 )") > 0);
}

Example 4 with TemplateDataProvider

use of org.drools.workbench.models.guided.dtable.backend.util.TemplateDataProvider in project drools by kiegroup.

the class GuidedDTDRLPersistenceTest method multipleLHSNotPatternInclusion.

@Test
public void multipleLHSNotPatternInclusion() {
    GuidedDTDRLPersistence p = new GuidedDTDRLPersistence();
    Object[] row = new Object[] { "1", "desc", "mike", true, true };
    Object[][] data = new Object[1][];
    data[0] = row;
    List<BaseColumn> allColumns = new ArrayList<>();
    List<CompositeColumn<? extends BaseColumn>> allPatterns = new ArrayList<>();
    allColumns.add(new RowNumberCol52());
    allColumns.add(new DescriptionCol52());
    Pattern52 p1 = new Pattern52();
    p1.setBoundName("p1");
    p1.setFactType("Person");
    allPatterns.add(p1);
    ConditionCol52 p1col = new ConditionCol52();
    p1col.setFactField("name");
    p1col.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    p1col.setOperator("==");
    p1.getChildColumns().add(p1col);
    allColumns.add(p1col);
    Pattern52 p2 = new Pattern52();
    p2.setBoundName("");
    p2.setNegated(true);
    p2.setFactType("Cheese");
    allPatterns.add(p2);
    ConditionCol52 p2col = new ConditionCol52();
    p2col.setFactField("this");
    p2col.setOperator("");
    p2col.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    p2.getChildColumns().add(p2col);
    allColumns.add(p2col);
    Pattern52 p3 = new Pattern52();
    p3.setBoundName("");
    p3.setNegated(true);
    p3.setFactType("Smurf");
    allPatterns.add(p3);
    ConditionCol52 p3col = new ConditionCol52();
    p3col.setFactField("this");
    p3col.setOperator("!= null");
    p3col.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    p3.getChildColumns().add(p3col);
    allColumns.add(p3col);
    List<DTCellValue52> rowData = DataUtilities.makeDataRowList(row);
    TemplateDataProvider rowDataProvider = new GuidedDTTemplateDataProvider(allColumns, rowData);
    RuleModel rm = new RuleModel();
    rm.name = "r0";
    p.doConditions(allColumns, allPatterns, rowDataProvider, rowData, DataUtilities.makeDataLists(data), rm);
    final String actualRuleModelDrl = RuleModelDRLPersistenceImpl.getInstance().marshal(rm);
    final String expectedRuleModelDrl = "rule \"r0\"\n" + "  dialect \"mvel\"\n" + "  when\n" + "    p1 : Person( name == \"mike\" )\n" + "    not Cheese()\n" + "    not Smurf( this != null )\n" + "  then\n" + "end\n";
    assertEqualsIgnoreWhitespace(expectedRuleModelDrl, actualRuleModelDrl);
    final GuidedDecisionTable52 dt = new GuidedDecisionTable52();
    dt.setTableName("dt");
    dt.getConditions().add(p1);
    dt.getConditions().add(p2);
    dt.getConditions().add(p3);
    dt.getData().addAll(DataUtilities.makeDataLists(data));
    final String actualDecisionTableDrl = GuidedDTDRLPersistence.getInstance().marshal(dt);
    final String expectedDecisionTableDrl = "//from row number: 1\n" + "//desc\n" + "rule \"Row1dt\"\n" + "  dialect \"mvel\"\n" + "  when\n" + "    p1 : Person( name == \"mike\" )\n" + "    not Cheese()\n" + "    not Smurf( this != null )\n" + "  then\n" + "end\n";
    assertEqualsIgnoreWhitespace(expectedDecisionTableDrl, actualDecisionTableDrl);
}

Example 5 with TemplateDataProvider

use of org.drools.workbench.models.guided.dtable.backend.util.TemplateDataProvider in project drools by kiegroup.

the class GuidedDTDRLPersistenceTest method testLHSWithBRLColumn_ParseToRuleModel.

@Test
public // This test checks a Decision Table involving BRL columns is correctly converted into a RuleModel
void testLHSWithBRLColumn_ParseToRuleModel() {
    GuidedDecisionTable52 dtable = new GuidedDecisionTable52();
    GuidedDTDRLPersistence p = new GuidedDTDRLPersistence();
    // All 3 rows should render, as the code is now lower down for skipping columns with empty cells
    String[][] data = new String[][] { new String[] { "1", "desc", "Gargamel", "Pupa", "50" }, new String[] { "2", "desc", "Gargamel", "", "50" }, new String[] { "3", "desc", "Gargamel", "Pupa", "" } };
    // Simple (mandatory) columns
    dtable.setRowNumberCol(new RowNumberCol52());
    dtable.setDescriptionCol(new DescriptionCol52());
    // Simple Condition
    Pattern52 p1 = new Pattern52();
    p1.setFactType("Baddie");
    ConditionCol52 con = new ConditionCol52();
    con.setConstraintValueType(BaseSingleFieldConstraint.TYPE_LITERAL);
    con.setFactField("name");
    con.setOperator("==");
    p1.getChildColumns().add(con);
    dtable.getConditions().add(p1);
    // BRL Column
    BRLConditionColumn brl1 = new BRLConditionColumn();
    // BRL Column definition
    List<IPattern> brl1Definition = new ArrayList<IPattern>();
    FactPattern brl1DefinitionFactPattern1 = new FactPattern("Smurf");
    SingleFieldConstraint brl1DefinitionFactPattern1Constraint1 = new SingleFieldConstraint();
    brl1DefinitionFactPattern1Constraint1.setFieldType(DataType.TYPE_STRING);
    brl1DefinitionFactPattern1Constraint1.setConstraintValueType(SingleFieldConstraint.TYPE_TEMPLATE);
    brl1DefinitionFactPattern1Constraint1.setFieldName("name");
    brl1DefinitionFactPattern1Constraint1.setOperator("==");
    brl1DefinitionFactPattern1Constraint1.setValue("$name");
    brl1DefinitionFactPattern1.addConstraint(brl1DefinitionFactPattern1Constraint1);
    SingleFieldConstraint brl1DefinitionFactPattern1Constraint2 = new SingleFieldConstraint();
    brl1DefinitionFactPattern1Constraint2.setFieldType(DataType.TYPE_NUMERIC_INTEGER);
    brl1DefinitionFactPattern1Constraint2.setConstraintValueType(SingleFieldConstraint.TYPE_TEMPLATE);
    brl1DefinitionFactPattern1Constraint2.setFieldName("age");
    brl1DefinitionFactPattern1Constraint2.setOperator("==");
    brl1DefinitionFactPattern1Constraint2.setValue("$age");
    brl1DefinitionFactPattern1.addConstraint(brl1DefinitionFactPattern1Constraint2);
    brl1Definition.add(brl1DefinitionFactPattern1);
    brl1.setDefinition(brl1Definition);
    // Setup BRL column bindings
    BRLConditionVariableColumn brl1Variable1 = new BRLConditionVariableColumn("$name", DataType.TYPE_STRING, "Person", "name");
    brl1.getChildColumns().add(brl1Variable1);
    BRLConditionVariableColumn brl1Variable2 = new BRLConditionVariableColumn("$age", DataType.TYPE_NUMERIC_INTEGER, "Person", "age");
    brl1.getChildColumns().add(brl1Variable2);
    dtable.getConditions().add(brl1);
    // Now to test conversion
    RuleModel rm = new RuleModel();
    List<BaseColumn> allColumns = dtable.getExpandedColumns();
    List<CompositeColumn<? extends BaseColumn>> allPatterns = dtable.getConditions();
    List<List<DTCellValue52>> dtData = DataUtilities.makeDataLists(data);
    // Row 0
    List<DTCellValue52> dtRowData0 = DataUtilities.makeDataRowList(data[0]);
    TemplateDataProvider rowDataProvider0 = new GuidedDTTemplateDataProvider(allColumns, dtRowData0);
    p.doConditions(allColumns, allPatterns, rowDataProvider0, dtRowData0, dtData, rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Baddie", ((FactPattern) rm.lhs[0]).getFactType());
    assertEquals("Smurf", ((FactPattern) rm.lhs[1]).getFactType());
    // examine the first pattern
    FactPattern result0Fp1 = (FactPattern) rm.lhs[0];
    assertEquals(1, result0Fp1.getConstraintList().getConstraints().length);
    SingleFieldConstraint result0Fp1Con1 = (SingleFieldConstraint) result0Fp1.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_LITERAL, result0Fp1Con1.getConstraintValueType());
    assertEquals("name", result0Fp1Con1.getFieldName());
    assertEquals("==", result0Fp1Con1.getOperator());
    assertEquals("Gargamel", result0Fp1Con1.getValue());
    // examine the second pattern
    FactPattern result0Fp2 = (FactPattern) rm.lhs[1];
    assertEquals(2, result0Fp2.getConstraintList().getConstraints().length);
    SingleFieldConstraint result0Fp2Con1 = (SingleFieldConstraint) result0Fp2.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_TEMPLATE, result0Fp2Con1.getConstraintValueType());
    assertEquals("name", result0Fp2Con1.getFieldName());
    assertEquals("==", result0Fp2Con1.getOperator());
    assertEquals("$name", result0Fp2Con1.getValue());
    SingleFieldConstraint result0Fp2Con2 = (SingleFieldConstraint) result0Fp2.getConstraint(1);
    assertEquals(BaseSingleFieldConstraint.TYPE_TEMPLATE, result0Fp2Con2.getConstraintValueType());
    assertEquals("age", result0Fp2Con2.getFieldName());
    assertEquals("==", result0Fp2Con2.getOperator());
    assertEquals("$age", result0Fp2Con2.getValue());
    // Row 1
    List<DTCellValue52> dtRowData1 = DataUtilities.makeDataRowList(data[1]);
    TemplateDataProvider rowDataProvider1 = new GuidedDTTemplateDataProvider(allColumns, dtRowData1);
    p.doConditions(allColumns, allPatterns, rowDataProvider1, dtRowData1, dtData, rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Baddie", ((FactPattern) rm.lhs[0]).getFactType());
    // examine the first pattern
    FactPattern result1Fp1 = (FactPattern) rm.lhs[0];
    assertEquals(1, result1Fp1.getConstraintList().getConstraints().length);
    SingleFieldConstraint result1Fp1Con1 = (SingleFieldConstraint) result1Fp1.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_LITERAL, result1Fp1Con1.getConstraintValueType());
    assertEquals("name", result1Fp1Con1.getFieldName());
    assertEquals("==", result1Fp1Con1.getOperator());
    assertEquals("Gargamel", result1Fp1Con1.getValue());
    // examine the second pattern
    FactPattern result1Fp2 = (FactPattern) rm.lhs[1];
    assertEquals(2, result1Fp2.getConstraintList().getConstraints().length);
    SingleFieldConstraint result1Fp2Con1 = (SingleFieldConstraint) result1Fp2.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_TEMPLATE, result1Fp2Con1.getConstraintValueType());
    assertEquals("name", result1Fp2Con1.getFieldName());
    assertEquals("==", result1Fp2Con1.getOperator());
    assertEquals("$name", result1Fp2Con1.getValue());
    SingleFieldConstraint result1Fp2Con2 = (SingleFieldConstraint) result1Fp2.getConstraint(1);
    assertEquals(BaseSingleFieldConstraint.TYPE_TEMPLATE, result1Fp2Con2.getConstraintValueType());
    assertEquals("age", result1Fp2Con2.getFieldName());
    assertEquals("==", result1Fp2Con2.getOperator());
    assertEquals("$age", result1Fp2Con2.getValue());
    // Row 2
    List<DTCellValue52> dtRowData2 = DataUtilities.makeDataRowList(data[2]);
    TemplateDataProvider rowDataProvider2 = new GuidedDTTemplateDataProvider(allColumns, dtRowData2);
    p.doConditions(allColumns, allPatterns, rowDataProvider2, dtRowData2, dtData, rm);
    assertEquals(2, rm.lhs.length);
    assertEquals("Baddie", ((FactPattern) rm.lhs[0]).getFactType());
    // examine the first pattern
    FactPattern result2Fp1 = (FactPattern) rm.lhs[0];
    assertEquals(1, result2Fp1.getConstraintList().getConstraints().length);
    SingleFieldConstraint result2Fp1Con1 = (SingleFieldConstraint) result2Fp1.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_LITERAL, result2Fp1Con1.getConstraintValueType());
    assertEquals("name", result2Fp1Con1.getFieldName());
    assertEquals("==", result2Fp1Con1.getOperator());
    assertEquals("Gargamel", result2Fp1Con1.getValue());
    // examine the second pattern
    FactPattern result2Fp2 = (FactPattern) rm.lhs[1];
    assertEquals(2, result2Fp2.getConstraintList().getConstraints().length);
    SingleFieldConstraint result2Fp2Con1 = (SingleFieldConstraint) result2Fp2.getConstraint(0);
    assertEquals(BaseSingleFieldConstraint.TYPE_TEMPLATE, result2Fp2Con1.getConstraintValueType());
    assertEquals("name", result2Fp2Con1.getFieldName());
    assertEquals("==", result2Fp2Con1.getOperator());
    assertEquals("$name", result2Fp2Con1.getValue());
    SingleFieldConstraint result2Fp2Con2 = (SingleFieldConstraint) result2Fp2.getConstraint(1);
    assertEquals(BaseSingleFieldConstraint.TYPE_TEMPLATE, result2Fp2Con2.getConstraintValueType());
    assertEquals("age", result2Fp2Con2.getFieldName());
    assertEquals("==", result2Fp2Con2.getOperator());
    assertEquals("$age", result2Fp2Con2.getValue());
}