@informalsystems/quint/dist/test/effects/EffectVisitor.test.js

Core tool for the Quint specification language

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const mocha_1 = require("mocha");
const chai_1 = require("chai");
const EffectVisitor_1 = require("../../src/effects/EffectVisitor");
const src_1 = require("../../src");
const parser_1 = require("../../src/effects/parser");
(0, mocha_1.describe)('walkEffect', () => {
    const effect = (0, parser_1.parseEffectOrThrow)("(Read[v] & Update['x'], Temporal['y']) => (E1) => Update['x', 'y', v]");
    (0, mocha_1.it)('finds concrete effects', () => {
        class TestVisitor {
            constructor() {
                this.entered = [];
                this.exited = [];
            }
            enterConcrete(e) {
                this.entered.push(e);
            }
            exitConcrete(e) {
                this.exited.push(e);
            }
        }
        const enteredEffects = ["Read[v] & Update['x']", "Temporal['y']", "Update[v, 'x', 'y']"];
        const exitedEffects = ["Read[v] & Update['x']", "Temporal['y']", "Update[v, 'x', 'y']"];
        const visitor = new TestVisitor();
        (0, EffectVisitor_1.walkEffect)(visitor, effect);
        chai_1.assert.deepEqual(visitor.entered.map(src_1.effectToString), enteredEffects);
        chai_1.assert.deepEqual(visitor.exited.map(src_1.effectToString), exitedEffects);
    });
    (0, mocha_1.it)('finds arrow effects', () => {
        class TestVisitor {
            constructor() {
                this.entered = [];
                this.exited = [];
            }
            enterArrow(e) {
                this.entered.push(e);
            }
            exitArrow(e) {
                this.exited.push(e);
            }
        }
        const enteredEffects = [
            "(Read[v] & Update['x'], Temporal['y']) => (E1) => Update[v, 'x', 'y']",
            "(E1) => Update[v, 'x', 'y']",
        ];
        const exitedEffects = [
            "(E1) => Update[v, 'x', 'y']",
            "(Read[v] & Update['x'], Temporal['y']) => (E1) => Update[v, 'x', 'y']",
        ];
        const visitor = new TestVisitor();
        (0, EffectVisitor_1.walkEffect)(visitor, effect);
        chai_1.assert.deepEqual(visitor.entered.map(src_1.effectToString), enteredEffects);
        chai_1.assert.deepEqual(visitor.exited.map(src_1.effectToString), exitedEffects);
    });
    (0, mocha_1.it)('finds variable effects', () => {
        class TestVisitor {
            constructor() {
                this.entered = [];
                this.exited = [];
            }
            enterVariable(e) {
                this.entered.push(e);
            }
            exitVariable(e) {
                this.exited.push(e);
            }
        }
        const enteredEffects = ['E1'];
        const exitedEffects = ['E1'];
        const visitor = new TestVisitor();
        (0, EffectVisitor_1.walkEffect)(visitor, effect);
        chai_1.assert.deepEqual(visitor.entered.map(src_1.effectToString), enteredEffects);
        chai_1.assert.deepEqual(visitor.exited.map(src_1.effectToString), exitedEffects);
    });
});
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