55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
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defineSuite([
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'Core/Iau2006XysData',
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'Core/defined',
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'Core/Iau2006XysSample',
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'Specs/pollToPromise'
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], function(
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Iau2006XysData,
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defined,
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Iau2006XysSample,
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pollToPromise) {
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'use strict';
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var xys;
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beforeEach(function() {
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xys = new Iau2006XysData();
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});
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it('returns undefined initially', function() {
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expect(xys.computeXysRadians(2442398, 1234.56)).toBeUndefined();
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});
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it('eventually returns an answer', function() {
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return pollToPromise(function() {
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return defined(xys.computeXysRadians(2442398, 1234.56));
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}).then(function() {
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// Once the data file has been downloaded, later requests
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// within the same chunk return an answer.
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expect(xys.computeXysRadians(2442399, 777.77)).toBeDefined();
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});
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});
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it('returns the same answer as STK Components', function() {
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var result;
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return pollToPromise(function() {
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result = xys.computeXysRadians(2442399, 777.77);
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return defined(result);
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}).then(function() {
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expect(result).toEqual(new Iau2006XysSample(
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-0.0024019733101066816,
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-0.000024843279494458311,
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-0.000000016941747917421229
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));
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});
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});
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it('returns undefined prior to the XYS table epoch', function() {
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expect(xys.computeXysRadians(2442395, 0.0)).toBeUndefined();
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});
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it('returns undefined after the last XYS table sample', function() {
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expect(xys.computeXysRadians(2442396 + 27427, 0.0)).toBeUndefined();
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});
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});
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