63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
describe('LatLng', function() {
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describe('constructor', function() {
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it("should set lat and lng", function() {
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var a = new L.LatLng(25, 74);
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expect(a.lat).toEqual(25);
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expect(a.lng).toEqual(74);
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var a = new L.LatLng(-25, -74);
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expect(a.lat).toEqual(-25);
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expect(a.lng).toEqual(-74);
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});
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});
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describe('#equals', function() {
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it("should return true if compared objects are equal within a certain margin", function() {
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var a = new L.LatLng(10, 20);
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var b = new L.LatLng(10 + 1.0E-10, 20 - 1.0E-10);
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expect(a.equals(b)).toBe(true);
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});
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it("should return false if compared objects are not equal within a certain margin", function() {
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var a = new L.LatLng(10, 20);
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var b = new L.LatLng(10, 23.3);
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expect(a.equals(b)).toBe(false);
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});
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});
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describe('#wrap', function () {
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it("#wrap should wrap longitude to lie between -180 and 180 by default", function() {
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var a = new L.LatLng(0, 190).wrap().lng;
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expect(a).toEqual(-170);
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var b = new L.LatLng(0, 360).wrap().lng;
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expect(b).toEqual(0);
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var c = new L.LatLng(0, 380).wrap().lng;
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expect(c).toEqual(20);
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var d = new L.LatLng(0, -190).wrap().lng;
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expect(d).toEqual(170);
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var e = new L.LatLng(0, -360).wrap().lng;
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expect(e).toEqual(0);
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var f = new L.LatLng(0, -380).wrap().lng;
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expect(f).toEqual(-20);
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var g = new L.LatLng(0, 90).wrap().lng;
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expect(g).toEqual(90);
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var h = new L.LatLng(0, 180).wrap().lng;
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expect(h).toEqual(180);
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});
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it("#wrap should wrap longitude within the given range", function() {
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var a = new L.LatLng(0, 190).wrap(-100, 100).lng;
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expect(a).toEqual(-10);
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});
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})
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});
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