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Mini Shell
Mini Shell
/* eslint id-length: 0, no-shadow: 0, no-unused-vars: 0 */
"use strict";
var aFrom = require("es5-ext/array/from")
, memoize = require("../..");
module.exports = function () {
return {
"": function (a) {
var i = 0
, fn = function () {
++i;
return arguments;
}
, r;
fn = memoize(fn, { length: false });
return {
"No args": function () {
i = 0;
a.deep(aFrom(r = fn()), [], "First");
a(fn(), r, "Second");
a(fn(), r, "Third");
a(i, 1, "Called once");
},
"Some Args": function () {
var x = {};
i = 0;
a.deep(aFrom(r = fn(x, 8)), [x, 8], "First");
a(fn(x, 8), r, "Second");
a(fn(x, 8), r, "Third");
a(i, 1, "Called once");
},
"Many args": function () {
var x = {};
i = 0;
a.deep(aFrom(r = fn(x, 8, 23, 98)), [x, 8, 23, 98], "First");
a(fn(x, 8, 23, 98), r, "Second");
a(fn(x, 8, 23, 98), r, "Third");
a(i, 1, "Called once");
}
};
},
"Delete": function (a) {
var i = 0, fn, mfn, x = {};
fn = function (a, b, c) {
return a + ++i;
};
mfn = memoize(fn, { length: false });
a(mfn(3, x, 1), 4, "Init");
a(mfn(4, x, 1), 6, "Init #2");
mfn.delete(4, x, 1);
a(mfn(3, x, 1), 4, "Cached");
mfn(3, x, 1);
a(i, 2, "Pre clear");
mfn.delete(3, x, 1);
a(i, 2, "After clear");
a(mfn(3, x, 1), 6, "Reinit");
a(i, 3, "Reinit count");
a(mfn(3, x, 1), 6, "Reinit Cached");
a(i, 3, "Reinit count");
}
};
};
Zerion Mini Shell 1.0