79 lines
3.2 KiB
JavaScript
79 lines
3.2 KiB
JavaScript
goog.provide('ol.test.array');
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describe('ol.array', function() {
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describe('binaryFindNearest', function() {
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it('returns expected value', function() {
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var arr = [1000, 500, 100];
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expect(ol.array.binaryFindNearest(arr, 10000)).to.eql(0);
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expect(ol.array.binaryFindNearest(arr, 1000)).to.eql(0);
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expect(ol.array.binaryFindNearest(arr, 900)).to.eql(0);
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expect(ol.array.binaryFindNearest(arr, 750)).to.eql(1);
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expect(ol.array.binaryFindNearest(arr, 550)).to.eql(1);
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expect(ol.array.binaryFindNearest(arr, 500)).to.eql(1);
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expect(ol.array.binaryFindNearest(arr, 450)).to.eql(1);
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expect(ol.array.binaryFindNearest(arr, 300)).to.eql(2);
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expect(ol.array.binaryFindNearest(arr, 200)).to.eql(2);
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expect(ol.array.binaryFindNearest(arr, 100)).to.eql(2);
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expect(ol.array.binaryFindNearest(arr, 50)).to.eql(2);
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});
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});
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describe('linearFindNearest', function() {
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it('returns expected value', function() {
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var arr = [1000, 500, 100];
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expect(ol.array.linearFindNearest(arr, 10000, 0)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 10000, 1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 10000, -1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 1000, 0)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 1000, 1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 1000, -1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 900, 0)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 900, 1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 900, -1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 750, 0)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 750, 1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 750, -1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 550, 0)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 550, 1)).to.eql(0);
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expect(ol.array.linearFindNearest(arr, 550, -1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 500, 0)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 500, 1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 500, -1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 450, 0)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 450, 1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 450, -1)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 300, 0)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 300, 1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 300, -1)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 200, 0)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 200, 1)).to.eql(1);
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expect(ol.array.linearFindNearest(arr, 200, -1)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 100, 0)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 100, 1)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 100, -1)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 50, 0)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 50, 1)).to.eql(2);
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expect(ol.array.linearFindNearest(arr, 50, -1)).to.eql(2);
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});
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});
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});
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goog.require('ol.array');
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