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iD/test/spec/actions/reflect.js
Bryan Housel f9c09c0648 Add tests for transitioned reflect action
2016-12-23 15:05:51 -05:00

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describe('iD.actionReflect', function() {
var projection = d3.geoMercator();
it('does not create or remove nodes', function () {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection)(graph);
expect(graph.entity('-').nodes).to.have.length(5);
});
it('reflects across long axis', function () {
//
// d -- c a ---- b
// / | -> \ |
// a ---- b d -- c
//
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection)(graph);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(1, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(0, 1e-6);
});
it('reflects across short axis', function () {
//
// d -- c c -- d
// / | -> | \
// a ---- b b ---- a
//
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection).useLongAxis(false)(graph);
expect(graph.entity('a').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(3, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(2, 1e-6);
});
describe('transitions', function () {
it('is transitionable', function() {
expect(iD.actionReflect().transitionable).to.be.true;
});
it('reflect long at t = 0', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection)(graph, 0);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(1, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(2, 1e-6);
});
it('reflect long at t = 0.5', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection)(graph, 0.5);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(1, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(1, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(1, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(1, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(1, 1e-6);
});
it('reflect long at t = 1', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection)(graph, 1);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(1, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(0, 1e-6);
});
it('reflect short at t = 0', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection).useLongAxis(false)(graph, 0);
expect(graph.entity('a').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(1, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(2, 1e-6);
});
it('reflect short at t = 0.5', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection).useLongAxis(false)(graph, 0.5);
expect(graph.entity('a').loc[0]).to.be.closeTo(2, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(2, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(2, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(2, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(2, 1e-6);
});
it('reflect short at t = 1', function() {
var graph = iD.Graph([
iD.Node({id: 'a', loc: [0, 0]}),
iD.Node({id: 'b', loc: [4, 0]}),
iD.Node({id: 'c', loc: [4, 2]}),
iD.Node({id: 'd', loc: [1, 2]}),
iD.Way({id: '-', nodes: ['a', 'b', 'c', 'd', 'a']})
]);
graph = iD.actionReflect(['-'], projection).useLongAxis(false)(graph, 1);
expect(graph.entity('a').loc[0]).to.be.closeTo(4, 1e-6);
expect(graph.entity('a').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('b').loc[1]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[0]).to.be.closeTo(0, 1e-6);
expect(graph.entity('c').loc[1]).to.be.closeTo(2, 1e-6);
expect(graph.entity('d').loc[0]).to.be.closeTo(3, 1e-6);
expect(graph.entity('d').loc[1]).to.be.closeTo(2, 1e-6);
});
});
});
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