/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
goog.module('goog.math.BoxTest');
goog.setTestOnly();
const Box = goog.require('goog.math.Box');
const Coordinate = goog.require('goog.math.Coordinate');
const testSuite = goog.require('goog.testing.testSuite');
testSuite({
testBoxEquals() {
const a = new Box(1, 2, 3, 4);
const b = new Box(1, 2, 3, 4);
assertTrue(Box.equals(a, a));
assertTrue(Box.equals(a, b));
assertTrue(Box.equals(b, a));
assertFalse('Box should not equal null.', Box.equals(a, null));
assertFalse('Box should not equal null.', Box.equals(null, a));
assertFalse(Box.equals(a, new Box(4, 2, 3, 4)));
assertFalse(Box.equals(a, new Box(1, 4, 3, 4)));
assertFalse(Box.equals(a, new Box(1, 2, 4, 4)));
assertFalse(Box.equals(a, new Box(1, 2, 3, 1)));
assertTrue('Null boxes should be equal.', Box.equals(null, null));
},
testBoxClone() {
const b = new Box(0, 0, 0, 0);
assertTrue(Box.equals(b, b.clone()));
b.left = 0;
b.top = 1;
b.right = 2;
b.bottom = 3;
assertTrue(Box.equals(b, b.clone()));
},
testBoxRelativePositionX() {
const box = new Box(50, 100, 100, 50);
assertEquals(0, Box.relativePositionX(box, new Coordinate(75, 0)));
assertEquals(0, Box.relativePositionX(box, new Coordinate(75, 75)));
assertEquals(0, Box.relativePositionX(box, new Coordinate(75, 105)));
assertEquals(-5, Box.relativePositionX(box, new Coordinate(45, 75)));
assertEquals(5, Box.relativePositionX(box, new Coordinate(105, 75)));
},
testBoxRelativePositionY() {
const box = new Box(50, 100, 100, 50);
assertEquals(0, Box.relativePositionY(box, new Coordinate(0, 75)));
assertEquals(0, Box.relativePositionY(box, new Coordinate(75, 75)));
assertEquals(0, Box.relativePositionY(box, new Coordinate(105, 75)));
assertEquals(-5, Box.relativePositionY(box, new Coordinate(75, 45)));
assertEquals(5, Box.relativePositionY(box, new Coordinate(75, 105)));
},
testBoxDistance() {
const box = new Box(50, 100, 100, 50);
assertEquals(0, Box.distance(box, new Coordinate(75, 75)));
assertEquals(25, Box.distance(box, new Coordinate(75, 25)));
assertEquals(10, Box.distance(box, new Coordinate(40, 80)));
assertEquals(5, Box.distance(box, new Coordinate(46, 47)));
assertEquals(10, Box.distance(box, new Coordinate(106, 108)));
},
testBoxContains() {
const box = new Box(50, 100, 100, 50);
assertTrue(Box.contains(box, new Coordinate(75, 75)));
assertTrue(Box.contains(box, new Coordinate(50, 100)));
assertTrue(Box.contains(box, new Coordinate(100, 99)));
assertFalse(Box.contains(box, new Coordinate(100, 101)));
assertFalse(Box.contains(box, new Coordinate(49, 50)));
assertFalse(Box.contains(box, new Coordinate(25, 25)));
},
testBoxContainsBox() {
const box = new Box(50, 100, 100, 50);
function assertContains(boxB) {
assertTrue(`${box} expected to contain ${boxB}`, Box.contains(box, boxB));
}
function assertNotContains(boxB) {
assertFalse(
`${box} expected to not contain ${boxB}`, Box.contains(box, boxB));
}
assertContains(new Box(60, 90, 90, 60));
assertNotContains(new Box(1, 3, 4, 2));
assertNotContains(new Box(30, 90, 60, 60));
assertNotContains(new Box(60, 110, 60, 60));
assertNotContains(new Box(60, 90, 110, 60));
assertNotContains(new Box(60, 90, 60, 40));
},
testBoxesIntersect() {
const box = new Box(50, 100, 100, 50);
function assertIntersects(boxB) {
assertTrue(
`${box} expected to intersect ${boxB}`, Box.intersects(box, boxB));
}
function assertNotIntersects(boxB) {
assertFalse(
`${box} expected to not intersect ${boxB}`,
Box.intersects(box, boxB));
}
assertIntersects(box);
assertIntersects(new Box(20, 80, 80, 20));
assertIntersects(new Box(50, 80, 100, 20));
assertIntersects(new Box(80, 80, 120, 20));
assertIntersects(new Box(20, 100, 80, 50));
assertIntersects(new Box(80, 100, 120, 50));
assertIntersects(new Box(20, 120, 80, 80));
assertIntersects(new Box(50, 120, 100, 80));
assertIntersects(new Box(80, 120, 120, 80));
assertIntersects(new Box(20, 120, 120, 20));
assertIntersects(new Box(70, 80, 80, 70));
assertNotIntersects(new Box(10, 30, 30, 10));
assertNotIntersects(new Box(10, 70, 30, 30));
assertNotIntersects(new Box(10, 100, 30, 50));
assertNotIntersects(new Box(10, 120, 30, 80));
assertNotIntersects(new Box(10, 140, 30, 120));
assertNotIntersects(new Box(30, 30, 70, 10));
assertNotIntersects(new Box(30, 140, 70, 120));
assertNotIntersects(new Box(50, 30, 100, 10));
assertNotIntersects(new Box(50, 140, 100, 120));
assertNotIntersects(new Box(80, 30, 120, 10));
assertNotIntersects(new Box(80, 140, 120, 120));
assertNotIntersects(new Box(120, 30, 140, 10));
assertNotIntersects(new Box(120, 70, 140, 30));
assertNotIntersects(new Box(120, 100, 140, 50));
assertNotIntersects(new Box(120, 120, 140, 80));
assertNotIntersects(new Box(120, 140, 140, 120));
},
testBoxesIntersectWithPadding() {
const box = new Box(50, 100, 100, 50);
function assertIntersects(boxB, padding) {
assertTrue(
`${box} expected to intersect ${boxB} with padding ${padding}`,
Box.intersectsWithPadding(box, boxB, padding));
}
function assertNotIntersects(boxB, padding) {
assertFalse(
`${box} expected to not intersect ${boxB} with padding ${padding}`,
Box.intersectsWithPadding(box, boxB, padding));
}
assertIntersects(box, 10);
assertIntersects(new Box(20, 80, 80, 20), 10);
assertIntersects(new Box(50, 80, 100, 20), 10);
assertIntersects(new Box(80, 80, 120, 20), 10);
assertIntersects(new Box(20, 100, 80, 50), 10);
assertIntersects(new Box(80, 100, 120, 50), 10);
assertIntersects(new Box(20, 120, 80, 80), 10);
assertIntersects(new Box(50, 120, 100, 80), 10);
assertIntersects(new Box(80, 120, 120, 80), 10);
assertIntersects(new Box(20, 120, 120, 20), 10);
assertIntersects(new Box(70, 80, 80, 70), 10);
assertIntersects(new Box(10, 30, 30, 10), 20);
assertIntersects(new Box(10, 70, 30, 30), 20);
assertIntersects(new Box(10, 100, 30, 50), 20);
assertIntersects(new Box(10, 120, 30, 80), 20);
assertIntersects(new Box(10, 140, 30, 120), 20);
assertIntersects(new Box(30, 30, 70, 10), 20);
assertIntersects(new Box(30, 140, 70, 120), 20);
assertIntersects(new Box(50, 30, 100, 10), 20);
assertIntersects(new Box(50, 140, 100, 120), 20);
assertIntersects(new Box(80, 30, 120, 10), 20);
assertIntersects(new Box(80, 140, 120, 120), 20);
assertIntersects(new Box(120, 30, 140, 10), 20);
assertIntersects(new Box(120, 70, 140, 30), 20);
assertIntersects(new Box(120, 100, 140, 50), 20);
assertIntersects(new Box(120, 120, 140, 80), 20);
assertIntersects(new Box(120, 140, 140, 120), 20);
assertNotIntersects(new Box(10, 30, 30, 10), 10);
assertNotIntersects(new Box(10, 70, 30, 30), 10);
assertNotIntersects(new Box(10, 100, 30, 50), 10);
assertNotIntersects(new Box(10, 120, 30, 80), 10);
assertNotIntersects(new Box(10, 140, 30, 120), 10);
assertNotIntersects(new Box(30, 30, 70, 10), 10);
assertNotIntersects(new Box(30, 140, 70, 120), 10);
assertNotIntersects(new Box(50, 30, 100, 10), 10);
assertNotIntersects(new Box(50, 140, 100, 120), 10);
assertNotIntersects(new Box(80, 30, 120, 10), 10);
assertNotIntersects(new Box(80, 140, 120, 120), 10);
assertNotIntersects(new Box(120, 30, 140, 10), 10);
assertNotIntersects(new Box(120, 70, 140, 30), 10);
assertNotIntersects(new Box(120, 100, 140, 50), 10);
assertNotIntersects(new Box(120, 120, 140, 80), 10);
assertNotIntersects(new Box(120, 140, 140, 120), 10);
},
testExpandToInclude() {
const box = new Box(10, 50, 50, 10);
box.expandToInclude(new Box(60, 70, 70, 60));
assertEquals(10, box.left);
assertEquals(10, box.top);
assertEquals(70, box.right);
assertEquals(70, box.bottom);
box.expandToInclude(new Box(30, 40, 40, 30));
assertEquals(10, box.left);
assertEquals(10, box.top);
assertEquals(70, box.right);
assertEquals(70, box.bottom);
box.expandToInclude(new Box(0, 100, 100, 0));
assertEquals(0, box.left);
assertEquals(0, box.top);
assertEquals(100, box.right);
assertEquals(100, box.bottom);
},
testExpandToIncludeCoordinate() {
const box = new Box(10, 50, 50, 10);
box.expandToIncludeCoordinate(new Coordinate(0, 0));
assertEquals(0, box.left);
assertEquals(0, box.top);
assertEquals(50, box.right);
assertEquals(50, box.bottom);
box.expandToIncludeCoordinate(new Coordinate(100, 0));
assertEquals(0, box.left);
assertEquals(0, box.top);
assertEquals(100, box.right);
assertEquals(50, box.bottom);
box.expandToIncludeCoordinate(new Coordinate(0, 100));
assertEquals(0, box.left);
assertEquals(0, box.top);
assertEquals(100, box.right);
assertEquals(100, box.bottom);
},
testGetWidth() {
const box = new Box(10, 50, 30, 25);
assertEquals(25, box.getWidth());
},
testGetHeight() {
const box = new Box(10, 50, 30, 25);
assertEquals(20, box.getHeight());
},
testBoundingBox() {
assertObjectEquals(
new Box(1, 10, 11, 0),
Box.boundingBox(
new Coordinate(5, 5), new Coordinate(5, 11), new Coordinate(0, 5),
new Coordinate(5, 1), new Coordinate(10, 5)));
},
testBoxCeil() {
const box = new Box(11.4, 26.6, 17.8, 9.2);
assertEquals(
'The function should return the target instance', box, box.ceil());
assertObjectEquals(new Box(12, 27, 18, 10), box);
},
testBoxFloor() {
const box = new Box(11.4, 26.6, 17.8, 9.2);
assertEquals(
'The function should return the target instance', box, box.floor());
assertObjectEquals(new Box(11, 26, 17, 9), box);
},
testBoxRound() {
const box = new Box(11.4, 26.6, 17.8, 9.2);
assertEquals(
'The function should return the target instance', box, box.round());
assertObjectEquals(new Box(11, 27, 18, 9), box);
},
testBoxTranslateCoordinate() {
const box = new Box(10, 30, 20, 5);
const c = new Coordinate(10, 5);
assertEquals(
'The function should return the target instance', box,
box.translate(c));
assertObjectEquals(new Box(15, 40, 25, 15), box);
},
testBoxTranslateXY() {
const box = new Box(10, 30, 20, 5);
assertEquals(
'The function should return the target instance', box,
box.translate(5, 2));
assertObjectEquals(new Box(12, 35, 22, 10), box);
},
testBoxTranslateX() {
const box = new Box(10, 30, 20, 5);
assertEquals(
'The function should return the target instance', box,
box.translate(3));
assertObjectEquals(new Box(10, 33, 20, 8), box);
},
testBoxScaleXY() {
const box = new Box(10, 20, 30, 5);
assertEquals(
'The function should return the target instance', box, box.scale(2, 3));
assertObjectEquals(new Box(30, 40, 90, 10), box);
},
testBoxScaleFactor() {
const box = new Box(10, 20, 30, 5);
assertEquals(
'The function should return the target instance', box, box.scale(2));
assertObjectEquals(new Box(20, 40, 60, 10), box);
},
});
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