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Add tests for transitioned circularize action

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Bryan Housel
2016-12-23 16:14:49 -05:00
parent f9c09c0648
commit 5dde5aeded
1 changed files with 49 additions and 0 deletions
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49
test/spec/actions/circularize.js
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@@ -271,4 +271,53 @@ describe('iD.actionCircularize', function () {
expect(isCircular('-', graph)).to.be.ok;
});
describe('transitions', function () {
it('is transitionable', function() {
expect(iD.actionCircularize().transitionable).to.be.true;
});
it('circularize at t = 0', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [2, 0]}),
iD.Node({id: 'c', loc: [2, 2]}),
iD.Node({id: 'd', loc: [0, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionCircularize('-', projection)(graph, 0);
expect(isCircular('-', graph)).to.be.not.ok;
expect(graph.entity('-').nodes).to.have.length(20);
expect(area('-', graph)).to.be.closeTo(-4, 1e-2);
});
it('circularize at t = 0.5', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [2, 0]}),
iD.Node({id: 'c', loc: [2, 2]}),
iD.Node({id: 'd', loc: [0, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionCircularize('-', projection)(graph, 0.5);
expect(isCircular('-', graph)).to.be.not.ok;
expect(graph.entity('-').nodes).to.have.length(20);
expect(area('-', graph)).to.be.closeTo(-4.812, 1e-2);
});
it('circularize at t = 1', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [2, 0]}),
iD.Node({id: 'c', loc: [2, 2]}),
iD.Node({id: 'd', loc: [0, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionCircularize('-', projection)(graph, 1);
expect(isCircular('-', graph)).to.be.ok;
expect(graph.entity('-').nodes).to.have.length(20);
expect(area('-', graph)).to.be.closeTo(-6.168, 1e-2);
});
});
});