37 lines
1.5 KiB
JavaScript
37 lines
1.5 KiB
JavaScript
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var should = require('chai').should();
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var mgrs = require('../dist/mgrs');
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describe('First MGRS set', function() {
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var mgrsStr = "33UXP04";
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var point = mgrs.toPoint(mgrsStr);
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it('Longitude of point from MGRS correct.', function() {
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point[0].should.be.closeTo(16.41450, 0.000001);
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});
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it('Latitude of point from MGRS correct.', function() {
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point[1].should.be.closeTo(48.24949, 0.000001);
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});
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it('MGRS reference with highest accuracy correct.', function() {
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mgrs.forward(point).should.equal("33UXP0500444998");
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});
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it('MGRS reference with 1-digit accuracy correct.', function() {
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mgrs.forward(point,1).should.equal(mgrsStr);
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});
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});
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describe('Second MGRS set', function() {
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var mgrsStr = "24XWT783908"; // near UTM zone border, so there are two ways to reference this
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var point = mgrs.toPoint(mgrsStr);
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it('Longitude of point from MGRS correct.', function() {
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point[0].should.be.closeTo(-32.66433, 0.00001);
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});
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it('Latitude of point from MGRS correct.', function() {
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point[1].should.be.closeTo(83.62778, 0.00001);
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});
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it('MGRS reference with 1-digit accuracy correct.', function() {
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mgrs.forward(point,3).should.equal('25XEN041865');
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});
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it('MGRS reference with 5-digit accuracy, northing all zeros', function(){
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mgrs.forward([0,0],5).should.equal('31NAA6602100000');
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});
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it('MGRS reference with 5-digit accuracy, northing one digit', function(){
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mgrs.forward([0,0.00001],5).should.equal('31NAA6602100001');
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});
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})
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