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

Example 91 with Concept

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

the class QueryErrorTest method testGetNonExistentVariable.

@Test
public void testGetNonExistentVariable() {
    Match match = qb.match(var("x").isa("movie"));
    Stream<Concept> concepts = match.get("y");
    exception.expect(GraqlQueryException.class);
    exception.expectMessage(ErrorMessage.VARIABLE_NOT_IN_QUERY.getMessage(Graql.var("y")));
    // noinspection ResultOfMethodCallIgnored
    concepts.count();
}