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

Example 41 with Match

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

the class MatchTest method testRoleQuery.

@Test
public void testRoleQuery() {
    Match query = qb.match(var().rel("actor", x).rel(y), y.has("title", "Apocalypse Now"));
    assertThat(query, variable(x, containsInAnyOrder(marlonBrando, martinSheen)));
}

Example 42 with Match

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

the class MatchTest method testMatchRuleRightHandSide.

@Test
public void testMatchRuleRightHandSide() {
    Match query = qb.match(x.when(qb.parser().parsePattern("$x id 'expect-when'")).then(qb.parser().parsePattern("$x id 'expect-then'")));
    expectedException.expect(UnsupportedOperationException.class);
    expectedException.expectMessage(MATCH_INVALID.getMessage("when"));
    query.forEach(r -> {
    });
}

Example 43 with Match

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

the class MatchTest method testGlobalPredicateQuery.

@Test
public void testGlobalPredicateQuery() {
    Match query = qb.match(x.val(gt(500L)), x.val(lt(1000000L)));
    assertThat(query, variable(x, contains(both(hasValue(1000L)).and(hasType(tmdbVoteCount)))));
}

Example 44 with Match

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

the class MatchTest method testTypeLabelQuery.

@Test
public void testTypeLabelQuery() {
    Match query = qb.match(or(x.label("character"), x.label("person")));
    assertThat(query, variable(x, containsInAnyOrder(character, person)));
}

Example 45 with Match

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

the class MatchTest method testDatePredicateQuery.

@Test
public void testDatePredicateQuery() throws ParseException {
    Match query = qb.match(x.has("release-date", gte(LocalDateTime.of(1984, 6, 23, 12, 34, 56))));
    assertThat(query, variable(x, containsInAnyOrder(spy, theMuppets, chineseCoffee)));
}