public void DropConstraintCallsCypherDropUniqueConstraintWithCorrectParams()
{
var indexMetadataFactory = Substitute.For <IIndexMetadataFactory>();
var schemaReader = Substitute.For <ISchemaReader>();
var indexHelper = new IndexHelper(schemaReader, indexMetadataFactory);
string param1 = "c:Person";
string param2 = "c.name";
indexHelper.DropConstraint(graphClientSub, "Person", "name");
graphClientSub.Cypher.Received().DropUniqueConstraint(param1, param2);
}