coerce.js
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"use strict";
var assert = require("chai").assert
, coerceToTimeValue = require("../../time-value/coerce");
describe("time-value/coerce", function () {
it("Should coerce float to time value", function () {
assert.equal(coerceToTimeValue(123.123), 123);
assert.equal(coerceToTimeValue(123.823), 123);
assert.equal(coerceToTimeValue(-123.123), -123);
assert.equal(coerceToTimeValue(-123.823), -123);
});
it("Should coerce string", function () { assert.equal(coerceToTimeValue("12.123"), 12); });
it("Should coerce booleans", function () { assert.equal(coerceToTimeValue(true), 1); });
it("Should coerce number objects", function () {
assert.equal(coerceToTimeValue(new Number(343)), 343);
});
it("Should coerce objects", function () {
assert.equal(coerceToTimeValue({ valueOf: function () { return 23; } }), 23);
});
it("Should reject infinite number", function () {
assert.equal(coerceToTimeValue(Infinity), null);
});
it("Should reject number beyond 100,000,000 days from unix epox", function () {
assert.equal(coerceToTimeValue(8.64e15 + 1), null);
assert.equal(coerceToTimeValue(-8.64e15 - 1), null);
});
it("Should reject NaN", function () { assert.equal(coerceToTimeValue(NaN), null); });
if (typeof Object.create === "function") {
it("Should not coerce objects with no number representation", function () {
assert.equal(coerceToTimeValue(Object.create(null)), null);
});
}
it("Should not coerce null", function () { assert.equal(coerceToTimeValue(null), null); });
it("Should not coerce undefined", function () {
assert.equal(coerceToTimeValue(undefined), null);
});
if (typeof Symbol === "function") {
it("Should not coerce symbols", function () {
assert.equal(coerceToTimeValue(Symbol("foo")), null);
});
}
});