119 lines
2.5 KiB
Plaintext
119 lines
2.5 KiB
Plaintext
"use strict";
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var test = require("tap").test;
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var breakable = require("../");
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test("normal-return", function(t) {
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t.equal(breakable(function(brk) {
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return 1;
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}), 1);
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t.end();
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});
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test("break-return", function(t) {
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t.equal(breakable(function(brk) {
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brk(2);
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return 1;
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}), 2);
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t.end();
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});
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test("recurse", function(t) {
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t.equal(breakable(function(brk) {
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function traverse(n) {
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if (n < 100) {
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traverse(n + 1);
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}
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brk(n);
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}
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traverse(0);
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}), 100);
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t.end();
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});
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test("simple-throws", function(t) {
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t.throws(breakable.bind(null, function(brk) {
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throw 1;
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}));
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t.doesNotThrow(breakable.bind(null, function(brk) {
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brk(1);
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throw 2;
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}));
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t.end();
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});
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test("prop-recurse-break", function(t) {
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var tstObj = {a: 1, b: {c: 2, d: {e: 3, f: "gold", g: null}}, h: {i: 6}};
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var found = breakable(function(brk) {
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function traverse(obj) {
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var props = Object.keys(obj);
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props.forEach(function(prop) {
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var val = obj[prop];
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if (val === "gold") {
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brk(prop);
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} else if (val === null) {
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throw new Error("break did not work");
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} else if (val && typeof val === "object") {
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traverse(val);
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}
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});
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}
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traverse(tstObj);
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});
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t.equal(found, "f");
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t.end();
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});
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test("forEach-break", function(t) {
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var cnt = 0;
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breakable(function(brk) {
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[1,2,3].forEach(function(v) {
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++cnt;
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if (v === 2) {
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brk();
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}
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});
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});
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t.equal(cnt, 2);
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t.end();
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});
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test("nested-forEach-break", function(t) {
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var cnt = 0;
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breakable(function(brk) {
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[1,2,3].forEach(function(v) {
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[4,5,6].forEach(function(v1) {
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++cnt;
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if (v === 2 && v1 === 5) {
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brk();
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}
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});
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});
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});
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t.equal(cnt, 5);
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t.end();
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});
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test("nested-breakables-1", function(t) {
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var res = breakable(function(brk1) {
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breakable(function(brk2) {
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brk1(13);
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});
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});
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t.equal(res, 13);
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t.end();
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});
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test("nested-breakables-2", function(t) {
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t.plan(2);
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var res1 = breakable(function(brk1) {
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var res2 = breakable(function(brk2) {
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brk2(13);
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});
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t.equal(res2, 13);
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});
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t.equal(res1, undefined);
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t.end();
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});
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