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

Example 41 with Role

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

the class ValidatorTest method whenARoleInARelationIsPlayedAZillionTimes_TheGraphIsValid.

@Test
public void whenARoleInARelationIsPlayedAZillionTimes_TheGraphIsValid() {
    Role role1 = tx.putRole("role-1");
    Role role2 = tx.putRole("role-2");
    RelationshipType relationshipType = tx.putRelationshipType("my-relationship").relates(role1).relates(role2);
    EntityType entityType = tx.putEntityType("my-entity").plays(role1);
    Relationship relationship = relationshipType.addRelationship();
    Set<Thing> things = new HashSet<>();
    int oneZillion = 100;
    for (int i = 0; i < oneZillion; i++) {
        Thing thing = entityType.addEntity();
        things.add(thing);
        relationship.addRolePlayer(role1, thing);
    }
    assertEquals(things, relationship.rolePlayers(role1).collect(toSet()));
    tx.commit();
}

Example 42 with Role

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

the class ValidatorTest method whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes2.

@Test
public void whenARelationTypeHasASubTypeHierarchy_EnsureThatWhenARelationTypeHasMatchingRoleTypes2() throws InvalidKBException {
    Role relative = tx.putRole("relative");
    Role parent = tx.putRole("parent").sup(relative);
    Role father = tx.putRole("father").sup(parent);
    Role mother = tx.putRole("mother").sup(parent);
    Role pChild = tx.putRole("pChild").sup(relative);
    Role fmChild = tx.putRole("fChild").sup(pChild);
    // This is to bypass a specific validation rule
    tx.putRelationshipType("filler").relates(relative);
    tx.putEntityType("animal").plays(relative).plays(parent).plays(father).plays(mother).plays(pChild).plays(fmChild);
    RelationshipType parenthood = tx.putRelationshipType("parenthood").relates(parent).relates(pChild);
    tx.putRelationshipType("fathermotherhood").sup(parenthood).relates(father).relates(mother).relates(fmChild);
    tx.commit();
}

Example 43 with Role

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

the class ValidatorTest method whenRemovingInvalidRolePlayers_EnsureValidationPasses.

@Test
public void whenRemovingInvalidRolePlayers_EnsureValidationPasses() {
    Role chased = tx.putRole("chased");
    Role chaser = tx.putRole("chaser");
    RelationshipType chases = tx.putRelationshipType("chases").relates(chased).relates(chaser);
    EntityType puppy = tx.putEntityType("puppy").plays(chaser);
    Entity dunstan = puppy.addEntity();
    Relationship rel = chases.addRelationship();
    rel.addRolePlayer(chaser, dunstan);
    rel.addRolePlayer(chased, dunstan).removeRolePlayer(chased, dunstan);
    tx.commit();
}

Example 44 with Role

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

the class ValidatorTest method whenCreatingRelationWithSubTypeHierarchyAndNoMatchingRoleTypeHierarchy_Throw1.

@Test
public void whenCreatingRelationWithSubTypeHierarchyAndNoMatchingRoleTypeHierarchy_Throw1() throws InvalidKBException {
    Role pChild = tx.putRole("pChild");
    Role fChild = tx.putRole("fChild").sup(pChild);
    Role parent = tx.putRole("parent");
    Role father = tx.putRole("father").sup(parent);
    Role inContext = tx.putRole("in-context");
    tx.putEntityType("animal").plays(parent).plays(father).plays(pChild).plays(fChild);
    tx.putEntityType("context").plays(inContext);
    RelationshipType parenthood = tx.putRelationshipType("parenthood").relates(parent).relates(pChild);
    RelationshipType fatherhood = tx.putRelationshipType("fatherhood").sup(parenthood).relates(father).relates(fChild).relates(inContext);
    expectedException.expect(InvalidKBException.class);
    expectedException.expectMessage(ErrorMessage.VALIDATION_RELATION_TYPES_ROLES_SCHEMA.getMessage(inContext.getLabel(), fatherhood.getLabel(), "super", "super", parenthood.getLabel()));
    tx.commit();
}

Example 45 with Role

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

the class ValidatorTest method whenManuallyCreatingCorrectBinaryRelation_Commit.

@Test
public void whenManuallyCreatingCorrectBinaryRelation_Commit() throws InvalidKBException {
    Role characterBeingPlayed = tx.putRole("Character being played");
    Role personPlayingCharacter = tx.putRole("Person Playing Char");
    RelationshipType playsChar = tx.putRelationshipType("Plays Char").relates(characterBeingPlayed).relates(personPlayingCharacter);
    EntityType person = tx.putEntityType("person").plays(characterBeingPlayed).plays(personPlayingCharacter);
    EntityType character = tx.putEntityType("character").plays(characterBeingPlayed);
    Entity matt = person.addEntity();
    Entity walker = character.addEntity();
    playsChar.addRelationship().addRolePlayer(personPlayingCharacter, matt).addRolePlayer(characterBeingPlayed, walker);
    tx.commit();
}