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Add node tests

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This commit is contained in:
Tim Schaub
2021-04-28 15:00:04 -07:00
parent c301d2413b
commit 7b934a06be
61 changed files with 1216 additions and 449 deletions
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203
test/node/ol/geom/flat/intersectsextent.test.js Normal file
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import expect from '../../../expect.js';
import {
intersectsLineString,
intersectsLinearRing,
intersectsLinearRingArray,
} from '../../../../../src/ol/geom/flat/intersectsextent.js';
describe('ol/geom/flat/intersectsextent.js', function () {
describe('intersectsLineString', function () {
let flatCoordinates;
beforeEach(function () {
flatCoordinates = [0, 0, 1, 1, 2, 2];
});
describe('linestring envelope does not intersect the extent', function () {
it('returns false', function () {
const extent = [3, 3, 4, 4];
const r = intersectsLineString(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(false);
});
});
describe('linestring envelope within the extent', function () {
it('returns true', function () {
const extent = [-1, -1, 3, 3];
const r = intersectsLineString(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(true);
});
});
describe('linestring envelope bisected by an edge of the extent', function () {
it('returns true', function () {
const extent = [-0.1, 0.1, 2.1, 0.1];
const r = intersectsLineString(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(true);
});
});
describe('a segment intersects the extent', function () {
it('returns true', function () {
const extent = [-0.5, -0.5, 0.5, 0.5];
const r = intersectsLineString(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(true);
});
});
describe('no segments intersect the extent', function () {
it('returns false', function () {
const extent = [0.5, 1.5, 1, 1.75];
const r = intersectsLineString(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(false);
});
it('returns false', function () {
const extent = [1, 0.25, 1.5, 0.5];
const r = intersectsLineString(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(false);
});
});
});
describe('intersectsLinearRing', function () {
let flatCoordinates;
beforeEach(function () {
flatCoordinates = [0, 0, 1, 1, 2, 0, 1, -1, 0, 0];
});
describe('boundary intersects the extent', function () {
it('returns true', function () {
const extent = [1.5, 0.0, 2.5, 1.0];
const r = intersectsLinearRing(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(true);
});
});
describe(
'boundary does not intersect the extent and ring does not ' +
'contain a corner of the extent',
function () {
it('returns false', function () {
const extent = [2.0, 0.5, 3, 1.5];
const r = intersectsLinearRing(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(false);
});
}
);
describe('ring contains the extent', function () {
it('returns true', function () {
const extent = [0.75, -0.25, 1.25, 0.25];
const r = intersectsLinearRing(
flatCoordinates,
0,
flatCoordinates.length,
2,
extent
);
expect(r).to.be(true);
});
});
});
describe('intersectsLinearRingArray', function () {
let flatCoordinates;
let ends;
beforeEach(function () {
flatCoordinates = [
0,
0,
0,
10,
10,
10,
10,
0,
0,
0,
/*hole*/ 2,
2,
8,
2,
8,
4,
5,
5,
8,
6,
8,
8,
2,
8,
2,
2,
];
ends = [10, flatCoordinates.length];
});
describe('ring with hole where hole contains the extent', function () {
it('returns true', function () {
const extent = [3, 3, 3.5, 3.5];
const r = intersectsLinearRingArray(
flatCoordinates,
0,
ends,
2,
extent
);
expect(r).to.be(false);
});
});
describe('ring with hole intersects the extent', function () {
it('returns true', function () {
const extent = [3, 3, 6, 6];
const r = intersectsLinearRingArray(
flatCoordinates,
0,
ends,
2,
extent
);
expect(r).to.be(true);
});
});
});
});