import { isLeapYear } from "../../Source/Cesium.js";
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describe("Core/isLeapYear", function () {
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it("Check for valid leap years", function () {
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expect(isLeapYear(2000)).toEqual(true);
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expect(isLeapYear(2004)).toEqual(true);
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expect(isLeapYear(2003)).toEqual(false);
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expect(isLeapYear(2300)).toEqual(false);
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expect(isLeapYear(2400)).toEqual(true);
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expect(isLeapYear(-1)).toEqual(false);
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expect(isLeapYear(-2000)).toEqual(true);
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});
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it("Fail with null value", function () {
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expect(function () {
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isLeapYear(null);
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}).toThrowDeveloperError();
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});
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it("Fail with undefined value", function () {
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expect(function () {
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isLeapYear(undefined);
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}).toThrowDeveloperError();
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});
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it("Fail with non-numerical value", function () {
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expect(function () {
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isLeapYear("asd");
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}).toThrowDeveloperError();
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});
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});
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