113 lines
4.5 KiB
JavaScript
113 lines
4.5 KiB
JavaScript
defineSuite([
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'DataSources/PositionPropertyArray',
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'Core/Cartesian3',
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'Core/JulianDate',
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'Core/ReferenceFrame',
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'DataSources/ConstantPositionProperty',
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'DataSources/SampledPositionProperty'
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], function(
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PositionPropertyArray,
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Cartesian3,
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JulianDate,
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ReferenceFrame,
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ConstantPositionProperty,
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SampledPositionProperty) {
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'use strict';
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var time = JulianDate.now();
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it('default constructor sets expected values', function() {
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var property = new PositionPropertyArray();
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expect(property.isConstant).toBe(true);
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expect(property.getValue(time)).toBeUndefined();
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});
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it('constructor sets expected values', function() {
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var expected = [Cartesian3.UNIT_X, Cartesian3.UNIT_Z];
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var value = [new ConstantPositionProperty(Cartesian3.UNIT_X), new ConstantPositionProperty(Cartesian3.UNIT_Z)];
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var property = new PositionPropertyArray(value);
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expect(property.getValue(time)).toEqual(expected);
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});
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it('setValue raises definitionChanged event', function() {
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var property = new PositionPropertyArray();
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var listener = jasmine.createSpy('listener');
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property.definitionChanged.addEventListener(listener);
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property.setValue([]);
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expect(listener).toHaveBeenCalledWith(property);
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});
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it('changing array member raises definitionChanged event', function() {
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var property = new PositionPropertyArray();
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var item = new ConstantPositionProperty(Cartesian3.UNIT_X);
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property.setValue([item]);
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var listener = jasmine.createSpy('listener');
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property.definitionChanged.addEventListener(listener);
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item.setValue(Cartesian3.UNIT_Z);
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expect(listener).toHaveBeenCalledWith(property);
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});
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it('works with result parameter', function() {
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var expected = [Cartesian3.UNIT_X, Cartesian3.UNIT_Z];
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var expectedResult = [];
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var value = [new ConstantPositionProperty(Cartesian3.UNIT_X), new ConstantPositionProperty(Cartesian3.UNIT_Z)];
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var property = new PositionPropertyArray(value);
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var result = property.getValue(time, expectedResult);
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expect(result).toEqual(expected);
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expect(result).toBe(expectedResult);
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});
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it('works with reference frame parameter', function() {
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var value = [new ConstantPositionProperty(Cartesian3.UNIT_X, ReferenceFrame.INERTIAL), new ConstantPositionProperty(Cartesian3.UNIT_Z, ReferenceFrame.FIXED)];
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var expected = [value[0].getValueInReferenceFrame(time, ReferenceFrame.INERTIAL), value[1].getValueInReferenceFrame(time, ReferenceFrame.INERTIAL)];
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var property = new PositionPropertyArray(value);
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var result = property.getValueInReferenceFrame(time, ReferenceFrame.INERTIAL);
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expect(result).toEqual(expected);
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});
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it('works with undefined value', function() {
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var property = new PositionPropertyArray();
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property.setValue(undefined);
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expect(property.getValue(time)).toBeUndefined();
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});
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it('works with undefined propertyvalue', function() {
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var property = new PositionPropertyArray();
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property.setValue([new ConstantPositionProperty()]);
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expect(property.getValue(time)).toEqual([]);
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});
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it('works with empty array', function() {
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var property = new PositionPropertyArray();
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property.setValue([]);
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expect(property.getValue(time)).toEqual([]);
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});
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it('equals works', function() {
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var left = new PositionPropertyArray([new ConstantPositionProperty(Cartesian3.UNIT_X)]);
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var right = new PositionPropertyArray([new ConstantPositionProperty(Cartesian3.UNIT_X)]);
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expect(left.equals(right)).toEqual(true);
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right = new PositionPropertyArray([new ConstantPositionProperty(Cartesian3.UNIT_Z)]);
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expect(left.equals(right)).toEqual(false);
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left = new PositionPropertyArray();
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right = new PositionPropertyArray();
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expect(left.equals(right)).toEqual(true);
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});
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it('isConstant is true only if all members are constant', function() {
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var property = new PositionPropertyArray();
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property.setValue([new ConstantPositionProperty(Cartesian3.UNIT_X)]);
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expect(property.isConstant).toBe(true);
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var sampledProperty = new SampledPositionProperty();
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sampledProperty.addSample(time, Cartesian3.UNIT_X);
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property.setValue([new ConstantPositionProperty(Cartesian3.UNIT_Z), sampledProperty]);
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expect(property.isConstant).toBe(false);
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});
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});
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