Examples with Role ai.grakn.concept.Role used on opensource projects

Example 31 with Role

use of ai.grakn.concept.Role in project grakn by graknlabs.

the class TypePropertyTest method whenDeletingAPlaysAndTheDirectSuperTypePlaysThatRole_TheTypeStillPlaysThatRole.

@Property
public void whenDeletingAPlaysAndTheDirectSuperTypePlaysThatRole_TheTypeStillPlaysThatRole(@NonMeta Type type, long seed) {
    Role role = PropertyUtil.choose(type.sup() + " plays no roles", type.sup().plays().collect(toSet()), seed);
    type.deletePlays(role);
    assertThat(type.plays().collect(toSet()), hasItem(role));
}

Example 32 with Role

use of ai.grakn.concept.Role in project grakn by graknlabs.

the class ValidatorTest method whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes3.

@Test
public void whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes3() throws InvalidKBException {
    Role relative = tx.putRole("relative");
    Role parent = tx.putRole("parent").sup(relative);
    Role father = tx.putRole("father").sup(parent);
    Role pChild = tx.putRole("pChild").sup(relative);
    Role fChild = tx.putRole("fChild").sup(pChild);
    tx.putEntityType("animal").plays(relative).plays(parent).plays(father).plays(pChild).plays(fChild);
    RelationshipType parentrelativehood = tx.putRelationshipType("parentrelativehood").relates(relative).relates(parent).relates(pChild);
    tx.putRelationshipType("fatherhood").sup(parentrelativehood).relates(father).relates(fChild);
    tx.commit();
}

Example 33 with Role

use of ai.grakn.concept.Role in project grakn by graknlabs.

the class ValidatorTest method whenCreatingAbstractRelationshipWithSubType_EnsureValidationRuleForMatchingSubRolesIsSkipped.

@Test
public void whenCreatingAbstractRelationshipWithSubType_EnsureValidationRuleForMatchingSubRolesIsSkipped() {
    Role role1 = tx.putRole("my role");
    Role role2 = tx.putRole("my role 2");
    RelationshipType abstractRelationType = tx.putRelationshipType("my abstract relation type").relates(role1).setAbstract(true);
    tx.putRelationshipType("my relation type").sup(abstractRelationType).relates(role2);
    tx.commit();
}

Example 34 with Role

use of ai.grakn.concept.Role in project grakn by graknlabs.

the class ValidatorTest method whenCommittingGraphWhichFollowsValidationRules_Commit.

@Test
public void whenCommittingGraphWhichFollowsValidationRules_Commit() {
    RelationshipType cast = tx.putRelationshipType("Cast");
    Role feature = tx.putRole("Feature");
    Role actor = tx.putRole("Actor");
    EntityType movie = tx.putEntityType("Movie");
    EntityType person = tx.putEntityType("Person");
    Thing pacino = person.addEntity();
    Thing godfather = movie.addEntity();
    EntityType genre = tx.putEntityType("Genre");
    Role movieOfGenre = tx.putRole("Movie of Genre");
    Role movieGenre = tx.putRole("Movie Genre");
    Thing crime = genre.addEntity();
    RelationshipType movieHasGenre = tx.putRelationshipType("Movie Has Genre");
    // Construction
    cast.relates(feature);
    cast.relates(actor);
    cast.addRelationship().addRolePlayer(feature, godfather).addRolePlayer(actor, pacino);
    movieHasGenre.addRelationship().addRolePlayer(movieOfGenre, godfather).addRolePlayer(movieGenre, crime);
    movieHasGenre.relates(movieOfGenre);
    movieHasGenre.relates(movieGenre);
    movie.plays(movieOfGenre);
    person.plays(actor);
    movie.plays(feature);
    genre.plays(movieGenre);
    tx.commit();
}

Example 35 with Role

use of ai.grakn.concept.Role in project grakn by graknlabs.

the class ValidatorTest method whenCreatingRelationWithoutLinkingRelates_Throw.

@Test
public void whenCreatingRelationWithoutLinkingRelates_Throw() {
    Role hunter = tx.putRole("hunter");
    Role monster = tx.putRole("monster");
    EntityType stuff = tx.putEntityType("Stuff").plays(hunter).plays(monster);
    RelationshipType kills = tx.putRelationshipType("kills").relates(hunter);
    Entity myHunter = stuff.addEntity();
    Entity myMonster = stuff.addEntity();
    Relationship relation = kills.addRelationship().addRolePlayer(hunter, myHunter).addRolePlayer(monster, myMonster);
    expectedException.expect(InvalidKBException.class);
    expectedException.expectMessage(containsString(ErrorMessage.VALIDATION_RELATION_CASTING_LOOP_FAIL.getMessage(relation.getId(), monster.getLabel(), kills.getLabel())));
    tx.commit();
}