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import {BlackBox} from '../../../src/contract.js';
import {mockFunction} from '../../lib/generic-mock.js';
import {showAggregate} from '../../../src/util/sugar.js';
import t from 'tap';
t.test(`BlackBox - caching`, t => {
t.plan(8);
const obj1 = {foo: 3, bar: 4};
const obj2 = {baz: 5, qux: 6};
let {value: fn, close: closeMock} =
mockFunction((object, key) => object[key] ** 2)
fn = fn
.args([obj1, 'foo']).next()
.args([obj2, 'qux']).next()
.args([obj1, 'bar']).next()
.args([obj2, 'baz']);
const bb = new BlackBox(fn);
const evaluate = bb.getEvaluator();
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
t.equal(evaluate(obj2, 'qux'), 6 ** 2);
t.equal(evaluate(obj2, 'qux'), 6 ** 2);
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
t.equal(evaluate(obj1, 'bar'), 4 ** 2);
t.equal(evaluate(obj2, 'baz'), 5 ** 2);
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
try {
closeMock();
} catch (error) {
showAggregate(error);
throw error;
}
});
t.test(`BlackBox - no caching`, t => {
t.plan(8);
const obj1 = {foo: 3, bar: 4};
const obj2 = {baz: 5, qux: 6};
let {value: fn, close: closeMock} =
mockFunction((object, key) => object[key] ** 2)
fn = fn
.args([obj1, 'foo']).repeat(2)
.args([obj2, 'qux']).repeat(2)
.args([obj1, 'foo']).next()
.args([obj1, 'bar']).next()
.args([obj2, 'baz']).next()
.args([obj1, 'foo']);
const bb = new BlackBox(fn);
const evaluate = bb.getEvaluator();
bb.caching = false;
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
t.equal(evaluate(obj2, 'qux'), 6 ** 2);
t.equal(evaluate(obj2, 'qux'), 6 ** 2);
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
t.equal(evaluate(obj1, 'bar'), 4 ** 2);
t.equal(evaluate(obj2, 'baz'), 5 ** 2);
t.equal(evaluate(obj1, 'foo'), 3 ** 2);
try {
closeMock();
} catch (error) {
showAggregate(error);
throw error;
}
});
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