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

Example 66 with Match

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

the class MatchTest method testPredicateQuery1.

@Test
public void testPredicateQuery1() {
    Match query = qb.match(x.isa("movie").has("title", t), or(t.val(eq("Apocalypse Now")), and(t.val(lt("Juno")), t.val(gt("Godfather"))), t.val(eq("Spy"))), t.val(neq("Apocalypse Now")));
    assertThat(query, variable(x, containsInAnyOrder(hocusPocus, heat, spy)));
}

Example 67 with Match

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

the class MatchTest method whenQueryingForTitlesWithEqualValues_ResultsAreCorrect.

@Test
public void whenQueryingForTitlesWithEqualValues_ResultsAreCorrect() {
    // This is an edge-case which fooled the resource-index optimiser
    Match query = qb.match(x.isa("title").val(y));
    assertThat(query, iterableWithSize(greaterThan(3)));
    query.forEach(result -> {
        Concept cx = result.get(x);
        Concept cy = result.get(y);
        assertEquals(cx.asAttribute().getValue(), cy.asAttribute().getValue());
    });
}

Example 68 with Match

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

the class MatchTest method testMatchDataType.

@Test
public void testMatchDataType() {
    Match query = qb.match(x.datatype(AttributeType.DataType.DOUBLE));
    assertThat(query, variable(x, contains(tmdbVoteAverage)));
    query = qb.match(x.datatype(AttributeType.DataType.LONG));
    assertThat(query, variable(x, containsInAnyOrder(tmdbVoteCount, runtime)));
    query = qb.match(x.datatype(AttributeType.DataType.BOOLEAN));
    assertThat(query, variable(x, empty()));
    query = qb.match(x.datatype(AttributeType.DataType.STRING));
    assertThat(query, variable(x, containsInAnyOrder(title, gender, realName, name, provenance)));
    query = qb.match(x.datatype(AttributeType.DataType.DATE));
    assertThat(query, variable(x, contains(releaseDate)));
}

Example 69 with Match

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

the class MatchTest method testProductionQuery.

@Test
public void testProductionQuery() {
    Match query = qb.match(x.isa("production"));
    assertThat(query, variable(x, containsAllMovies));
}

Example 70 with Match

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

the class MatchTest method whenQueryingForSameRoleTwice_ReturnResultsWithMultipleRolePlayers.

@Test
public void whenQueryingForSameRoleTwice_ReturnResultsWithMultipleRolePlayers() {
    Match query = qb.match(var().rel("production-with-cluster", x).rel("production-with-cluster", y).rel(z), z.has("name", "1"));
    assertThat(query, results(containsInAnyOrder(allOf(hasEntry(is(x), hocusPocus), hasEntry(is(y), theMuppets)), allOf(hasEntry(is(x), theMuppets), hasEntry(is(y), hocusPocus)))));
}