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/* eslint id-length: 0, no-shadow: 0, no-unused-vars: 0 */
"use strict";
var memoize = require("../..");
module.exports = {
"": function (a) {
var i = 0
, fn = function (x, y, z) {
++i;
return [x, y, z];
}
, r;
fn = memoize(fn);
return {
"No args": function () {
i = 0;
a.deep(r = fn(), [undefined, undefined, undefined], "First");
a(fn(), r, "Second");
a(fn(), r, "Third");
a(i, 1, "Called once");
},
"Some Args": function () {
var x = {};
i = 0;
a.deep(r = fn(x, 8), [x, 8, undefined], "First");
a(fn(x, 8), r, "Second");
a(fn(x, 8), r, "Third");
a(i, 1, "Called once");
return {
Other: function () {
a.deep(r = fn(x, 5), [x, 5, undefined], "Second");
a(fn(x, 5), r, "Third");
a(i, 2, "Called once");
}
};
},
"Full stuff": function () {
var x = {};
i = 0;
a.deep(r = fn(x, 8, 23, 98), [x, 8, 23], "First");
a(fn(x, 8, 23, 43), r, "Second");
a(fn(x, 8, 23, 9), r, "Third");
a(i, 1, "Called once");
return {
Other: function () {
a.deep(r = fn(x, 23, 8, 13), [x, 23, 8], "Second");
a(fn(x, 23, 8, 22), r, "Third");
a(i, 2, "Called once");
}
};
}
};
},
"Delete": function (a) {
var i = 0, fn, mfn, x = {};
fn = function (a, b, c) {
return a + ++i;
};
mfn = memoize(fn);
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");
},
"Clear": function (a) {
var i = 0, fn, x = {};
fn = function () {
++i;
return arguments;
};
fn = memoize(fn, { length: 3 });
fn(1, x, 3);
fn(1, x, 4);
fn(1, x, 3);
fn(1, x, 4);
a(i, 2, "Pre clear");
fn.clear();
fn(1, x, 3);
fn(1, x, 4);
fn(1, x, 3);
fn(1, x, 4);
a(i, 4, "After clear");
}
};