Examples with QueryBuilder ai.grakn.graql.QueryBuilder used on opensource projects

Example 6 with QueryBuilder

use of ai.grakn.graql.QueryBuilder in project grakn by graknlabs.

the class ReasonerTest method testParsingQueryWithComma.

@Test
public void testParsingQueryWithComma() {
    String queryString = "match $x isa person, has firstname 'Bob', has name 'Bob', val 'Bob', has age <21; get;";
    String queryString2 = "match $x isa person; $x has firstname 'Bob';$x has name 'Bob';$x val 'Bob';$x has age <21; get;";
    QueryBuilder iqb = snbKB.tx().graql().infer(true);
    GetQuery query = iqb.parse(queryString);
    GetQuery query2 = iqb.parse(queryString2);
    assertQueriesEqual(query, query2);
}

Example 7 with QueryBuilder

use of ai.grakn.graql.QueryBuilder in project grakn by graknlabs.

the class ReasonerTest method testReasoningWithQueryContainingTautology.

@Test
public void testReasoningWithQueryContainingTautology() {
    GraknTx graph = nonMaterialisedGeoKB.tx();
    String queryString = "match ($x, $y) isa is-located-in;city sub geoObject; get;";
    String queryString2 = "match ($x, $y) isa is-located-in; get;";
    QueryBuilder iqb = graph.graql().infer(true);
    GetQuery query = iqb.parse(queryString);
    GetQuery query2 = iqb.parse(queryString2);
    assertQueriesEqual(query, query2);
}

Example 8 with QueryBuilder

use of ai.grakn.graql.QueryBuilder in project grakn by graknlabs.

the class ReasonerTest method testReasoningWithQueryContainingTypeHas.

@Test
public void testReasoningWithQueryContainingTypeHas() {
    GraknTx graph = nonMaterialisedGeoKB.tx();
    String queryString = "match $x isa $type;$type has name;$y isa country;$y has name 'Poland';" + "($x, $y) isa is-located-in;get $x, $y;";
    String queryString2 = "match $y isa country;$y has name 'Poland';" + "($x, $y) isa is-located-in; get;";
    QueryBuilder iqb = graph.graql().infer(true);
    GetQuery query = iqb.parse(queryString);
    GetQuery query2 = iqb.parse(queryString2);
    assertQueriesEqual(query, query2);
}

Example 9 with QueryBuilder

use of ai.grakn.graql.QueryBuilder in project grakn by graknlabs.

the class ReasonerTest method testReasoningWithQueryContainingContradiction.

@Test
public void testReasoningWithQueryContainingContradiction() {
    GraknTx graph = nonMaterialisedGeoKB.tx();
    // geoObject sub city always returns an empty set
    String queryString = "match ($x, $y) isa is-located-in;geoObject sub city; get;";
    QueryBuilder iqb = graph.graql().infer(true);
    List<Answer> answers = iqb.<GetQuery>parse(queryString).execute();
    assertThat(answers, empty());
}

Example 10 with QueryBuilder

use of ai.grakn.graql.QueryBuilder in project grakn by graknlabs.

the class OntologicalQueryTest method allInstancesOfTypesThatCanHaveAGivenResourceType.

/**
 * HasAtom *
 */
@Test
public void allInstancesOfTypesThatCanHaveAGivenResourceType() {
    GraknTx tx = testContext.tx();
    QueryBuilder qb = tx.graql().infer(true);
    String queryString = "match $x isa $type; $type has name; get;";
    List<Answer> answers = qb.<GetQuery>parse(queryString).execute();
    // 1 x noRoleEntity + 3 x 3 (hierarchy) anotherTwoRoleEntities
    assertEquals(answers.size(), 10);
    assertCollectionsEqual(answers, qb.infer(false).<GetQuery>parse(queryString).execute());
}