Examples with FormulaItem org.neo4j.ogm.domain.gh576.FormulaItem used on opensource projects

Example 1 with FormulaItem

use of org.neo4j.ogm.domain.gh576.FormulaItem in project neo4j-ogm by neo4j.

the class CypherContextTest method shouldDeregisterRelationshipEntities.

// GH-576
@Test
public void shouldDeregisterRelationshipEntities() {
    Collection<DataItem> dataItems;
    FormulaItem formulaItem;
    Filter filter = new Filter("nodeId", ComparisonOperator.EQUALS, "m1");
    dataItems = session.loadAll(DataItem.class, filter);
    assertThat(dataItems).hasSize(1);
    formulaItem = (FormulaItem) dataItems.iterator().next();
    assertThat(formulaItem.getVariables()).hasSize(3);
    Predicate<Variable> isVariableAWithDataItemM2 = v -> v.getVariable().equals("A") && v.getDataItem().getNodeId().equals("m2");
    formulaItem.getVariables().removeIf(isVariableAWithDataItemM2);
    assertThat(formulaItem.getVariables()).hasSize(2);
    session.save(formulaItem);
    dataItems = session.loadAll(DataItem.class, filter);
    assertThat(dataItems).hasSize(1);
    formulaItem = (FormulaItem) dataItems.iterator().next();
    assertThat(formulaItem.getVariables()).hasSize(2);
}