src/spec/methods.js
import {isFunction} from '@functional-abstraction/type';
export default function methods(test, title, Constructor) {
test('graph-spec : check existence of methods > ' + title, (t) => {
t.true(isFunction(Constructor), 'constructor');
const G = new Constructor();
t.true(isFunction(G.vadd), 'vadd');
t.true(isFunction(G.vdel), 'vdel');
t.true(isFunction(G.eadd), 'eadd');
t.true(isFunction(G.edel), 'edel');
t.true(G.vitr !== null, 'vitr');
t.true(G.eitr !== null, 'eitr');
t.true(G.iitr !== null, 'iitr');
t.true(G.initr !== null, 'initr');
t.true(G.outitr !== null, 'outitr');
t.true(G.nitr !== null, 'nitr');
t.true(G.dsitr !== null, 'dsitr');
t.true(G.dpitr !== null, 'dpitr');
t.true(G.vertices !== null, 'vertices');
t.true(G.edges !== null, 'edges');
t.true(G.incident !== null, 'incident');
t.true(G.ingoing !== null, 'ingoing');
t.true(G.outgoing !== null, 'outgoing');
t.true(G.endpoints !== null, 'endpoints');
t.true(G.reverse !== null, 'reverse');
});
}