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Add unit tests for ol.View.createCenterConstraint

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This commit is contained in:
Frederic Junod
2016-07-04 16:46:34 +02:00
parent b5da32340e
commit 6910c471bf
1 changed files with 26 additions and 0 deletions
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26
test/spec/ol/view.test.js
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@@ -21,6 +21,32 @@ describe('ol.View', function() {
describe('create constraints', function() {
describe('create center constraint', function() {
describe('with no options', function() {
it('gives a correct center constraint function', function() {
var options = {};
var fn = ol.View.createCenterConstraint_(options);
expect(fn([0, 0])).to.eql([0, 0]);
expect(fn(undefined)).to.eql(undefined);
expect(fn([42, -100])).to.eql([42, -100]);
});
});
describe('with extent option', function() {
it('gives a correct center constraint function', function() {
var options = {
extent: [0, 0, 1, 1]
};
var fn = ol.View.createCenterConstraint_(options);
expect(fn([0, 0])).to.eql([0, 0]);
expect(fn([-10, 0])).to.eql([0, 0]);
expect(fn([100, 100])).to.eql([1, 1]);
});
});
});
describe('create resolution constraint', function() {
describe('with no options', function() {