88 lines
2.5 KiB
JavaScript
88 lines
2.5 KiB
JavaScript
describe('Bounds', function () {
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var a, b, c;
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beforeEach(function () {
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a = new L.Bounds(
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new L.Point(14, 12),
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new L.Point(30, 40));
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b = new L.Bounds([
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new L.Point(20, 12),
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new L.Point(14, 20),
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new L.Point(30, 40)
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]);
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c = new L.Bounds();
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});
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describe('constructor', function () {
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it('creates bounds with proper min & max on (Point, Point)', function () {
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expect(a.min).to.eql(new L.Point(14, 12));
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expect(a.max).to.eql(new L.Point(30, 40));
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});
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it('creates bounds with proper min & max on (Point[])', function () {
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expect(b.min).to.eql(new L.Point(14, 12));
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expect(b.max).to.eql(new L.Point(30, 40));
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});
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});
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describe('#extend', function () {
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it('extends the bounds to contain the given point', function () {
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a.extend(new L.Point(50, 20));
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expect(a.min).to.eql(new L.Point(14, 12));
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expect(a.max).to.eql(new L.Point(50, 40));
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b.extend(new L.Point(25, 50));
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expect(b.min).to.eql(new L.Point(14, 12));
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expect(b.max).to.eql(new L.Point(30, 50));
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});
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});
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describe('#getCenter', function () {
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it('returns the center point', function () {
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expect(a.getCenter()).to.eql(new L.Point(22, 26));
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});
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});
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describe('#contains', function () {
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it('contains other bounds or point', function () {
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a.extend(new L.Point(50, 10));
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expect(a.contains(b)).to.be.ok();
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expect(b.contains(a)).to.not.be.ok();
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expect(a.contains(new L.Point(24, 25))).to.be.ok();
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expect(a.contains(new L.Point(54, 65))).to.not.be.ok();
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});
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});
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describe('#isValid', function () {
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it('returns true if properly set up', function () {
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expect(a.isValid()).to.be.ok();
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});
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it('returns false if is invalid', function () {
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expect(c.isValid()).to.not.be.ok();
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});
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it('returns true if extended', function () {
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c.extend([0, 0]);
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expect(c.isValid()).to.be.ok();
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});
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});
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describe('#getSize', function () {
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it('returns the size of the bounds as point', function () {
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expect(a.getSize()).to.eql(new L.Point(16, 28));
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});
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});
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describe('#intersects', function () {
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it('returns true if bounds intersect', function () {
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expect(a.intersects(b)).to.be(true);
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expect(a.intersects(new L.Bounds(new L.Point(100, 100), new L.Point(120, 120)))).to.eql(false);
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});
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});
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describe('L.bounds factory', function () {
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it('creates bounds from array of number arrays', function () {
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var bounds = L.bounds([[14, 12], [30, 40]]);
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expect(bounds).to.eql(a);
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});
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});
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});
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