Examples with Disjunction com.vaticle.typedb.core.pattern.Disjunction used on opensource projects

Example 1 with Disjunction

use of com.vaticle.typedb.core.pattern.Disjunction in project grakn by graknlabs.

the class TypeInferenceTest method infers_value_type_recursively.

@Test
public void infers_value_type_recursively() throws IOException {
    define_standard_schema("basic-schema");
    TypeInference typeInference = transaction.logic().typeInference();
    String queryString = "match " + " $x = $y;" + " $y = $z;" + " $z = $w;" + " $w = 1;";
    Disjunction disjunction = createDisjunction(queryString);
    typeInference.applyCombination(disjunction);
    Map<String, Set<String>> expected = new HashMap<>() {

        {
            put("$x", set("perimeter", "area", "hypotenuse-length"));
            put("$y", set("perimeter", "area", "hypotenuse-length"));
            put("$z", set("perimeter", "area", "hypotenuse-length"));
            put("$w", set("perimeter", "area", "hypotenuse-length"));
        }
    };
    assertEquals(expected, resolvedTypeMap(disjunction.conjunctions().get(0)));
}

Example 2 with Disjunction

use of com.vaticle.typedb.core.pattern.Disjunction in project grakn by graknlabs.

the class TypeInferenceTest method all_things_is_empty_set.

@Test
public void all_things_is_empty_set() throws IOException {
    define_standard_schema("basic-schema");
    TypeInference typeInference = transaction.logic().typeInference();
    String queryString = "match $x isa thing;";
    Disjunction disjunction = createDisjunction(queryString);
    typeInference.applyCombination(disjunction);
    Map<String, Set<String>> expected = new HashMap<>() {

        {
            put("$x", set("animal", "mammal", "reptile", "tortoise", "person", "man", "woman", "dog", "name", "email", "marriage", "triangle", "right-angled-triangle", "square", "perimeter", "area", "hypotenuse-length", "label"));
            put("$_thing", set("thing"));
        }
    };
    assertEquals(expected, resolvedTypeMap(disjunction.conjunctions().get(0)));
}

Example 3 with Disjunction

use of com.vaticle.typedb.core.pattern.Disjunction in project grakn by graknlabs.

the class TypeInferenceTest method multiple_value_types_returns_unsatisfiable_error.

@Test
public void multiple_value_types_returns_unsatisfiable_error() throws IOException {
    define_standard_schema("basic-schema");
    TypeInference typeInference = transaction.logic().typeInference();
    String queryString = "match $x = 2; $x = 'bob';";
    Disjunction disjunction = createDisjunction(queryString);
    assertThrows(() -> typeInference.applyCombination(disjunction));
}

Example 4 with Disjunction

use of com.vaticle.typedb.core.pattern.Disjunction in project grakn by graknlabs.

the class TypeInferenceTest method converts_root_types.

@Test
public void converts_root_types() throws IOException {
    define_standard_schema("test-type-inference");
    TypeInference typeInference = transaction.logic().typeInference();
    String relationString = "match $x isa relation;";
    Disjunction relationDisjunction = createDisjunction(relationString);
    typeInference.applyCombination(relationDisjunction);
    Map<String, Set<String>> relationExpected = new HashMap<>() {

        {
            put("$x", set("friendship", "employment"));
            put("$_relation", set("relation"));
        }
    };
    assertEquals(relationExpected, resolvedTypeMap(relationDisjunction.conjunctions().get(0)));
    String attributeString = "match $x isa attribute;";
    Disjunction attributeDisjunction = createDisjunction(attributeString);
    typeInference.applyCombination(attributeDisjunction);
    Map<String, Set<String>> attributeExpected = new HashMap<>() {

        {
            put("$x", set("name", "age", "ref"));
            put("$_attribute", set("attribute"));
        }
    };
    assertEquals(attributeExpected, resolvedTypeMap(attributeDisjunction.conjunctions().get(0)));
    String entityString = "match $x isa entity;";
    Disjunction entityDisjunction = createDisjunction(entityString);
    typeInference.applyCombination(entityDisjunction);
    Map<String, Set<String>> entityExpected = new HashMap<>() {

        {
            put("$x", set("person", "company"));
            put("$_entity", set("entity"));
        }
    };
    assertEquals(entityExpected, resolvedTypeMap(entityDisjunction.conjunctions().get(0)));
    String roleString = "match ($role: $x) isa relation;";
    Disjunction roleDisjunction = createDisjunction(roleString);
    typeInference.applyCombination(roleDisjunction);
    Map<String, Set<String>> roleExpected = new HashMap<>() {

        {
            put("$role", set("friendship:friend", "employment:employer", "employment:employee", "relation:role"));
            put("$x", set("person", "company"));
            put("$_0", set("friendship", "employment"));
            put("$_relation", set("relation"));
        }
    };
    assertEquals(roleExpected, resolvedTypeMap(roleDisjunction.conjunctions().get(0)));
    String thingString = "match $x isa thing;";
    Disjunction thingDisjunction = createDisjunction(thingString);
    typeInference.applyCombination(thingDisjunction);
    Map<String, Set<String>> thingExpected = new HashMap<>() {

        {
            put("$x", set("person", "company", "friendship", "employment", "name", "age", "ref"));
            put("$_thing", set("thing"));
        }
    };
    assertEquals(thingExpected, resolvedTypeMap(thingDisjunction.conjunctions().get(0)));
}

Example 5 with Disjunction

use of com.vaticle.typedb.core.pattern.Disjunction in project grakn by graknlabs.

the class TypeInferenceTest method cannot_insert_if_relation_type_too_general.

@Test
public void cannot_insert_if_relation_type_too_general() {
    define_custom_schema("define" + " person sub entity, plays marriage:husband, plays marriage:wife;" + " partnership sub relation, relates partner;" + " marriage sub partnership, relates husband as partner, relates wife as partner;");
    String queryString = "match $x isa person; (wife: $x) isa partnership;";
    Disjunction disjunction = createDisjunction(queryString);
    transaction.logic().typeInference().applyCombination(disjunction);
    assertThrows(() -> transaction.logic().putRule("marriage-rule", TypeQL.parsePattern("{$x isa person;}").asConjunction(), TypeQL.parseVariable("(wife: $x) isa partnership").asThing()));
}