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@@ -1,664 +0,0 @@
-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2009 The Closure Library Authors. All Rights Reserved.
-
-Use of this source code is governed by the Apache License, Version 2.0.
-See the COPYING file for details.
--->
-<head>
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<title>Closure Unit Tests - goog.math.RangeSet</title>
-<script src="../base.js"></script>
-<script>
-goog.require('goog.iter');
-goog.require('goog.math.Range');
-goog.require('goog.math.RangeSet');
-goog.require('goog.testing.jsunit');
-</script>
-</head>
-<body>
-<script>
-
-
-/**
- * Produce legible assertion results for comparing ranges. The expected range
- * may be defined as a goog.math.Range or as a two-element array of numbers. If
- * two ranges are not equal, the error message will be in the format:
- * "Expected <[1, 2]> (Object) but was <[3, 4]> (Object)"
- *
- * @param {!goog.math.Range|!Array.<number>|string} a A descriptive string or
- * the expected range.
- * @param {!goog.math.Range|!Array.<number>} b The expected range when a
- * descriptive string is present, or the range to compare.
- * @param {goog.math.Range=} opt_c The range to compare when a descriptive
- * string is present.
- */
-function assertRangesEqual(a, b, opt_c) {
- var message = opt_c ? a : '';
- var expected = opt_c ? b : a;
- var actual = opt_c ? opt_c : b;
-
- if (goog.isArray(expected)) {
- assertEquals(message + '\n' +
- 'Expected ranges must be specified as goog.math.Range ' +
- 'objects or as 2-element number arrays. Found [' +
- expected.join(', ') + ']',
- 2, expected.length);
- expected = new goog.math.Range(expected[0], expected[1]);
- }
-
- if (!goog.math.Range.equals(/** @type {!goog.math.Range} */ (expected),
- /** @type {!goog.math.Range} */ (actual))) {
- if (message) {
- assertEquals(message, expected, actual);
- } else {
- assertEquals(expected, actual);
- }
- }
-}
-
-
-/**
- * Produce legible assertion results for comparing two lists of ranges. Expected
- * lists may be specified as a list of goog.math.Ranges, or as a list of
- * two-element arrays of numbers.
- *
- * @param {Array.<goog.math.Range|Array.<number>>|string} a A help
- * string or the list of expected ranges.
- * @param {Array.<goog.math.Range|Array.<number>>} b The list of
- * expected ranges when a descriptive string is present, or the list of
- * ranges to compare.
- * @param {Array.<goog.math.Range>=} opt_c The list of ranges to compare when a
- * descriptive string is present.
- */
-function assertRangeListsEqual(a, b, opt_c) {
- var message = opt_c ? a + '\n' : '';
- var expected = opt_c ? b : a;
- var actual = opt_c ? opt_c : b;
-
- assertEquals(message + 'Array lengths unequal.',
- expected.length, actual.length);
-
- for (var i = 0; i < expected.length; i++) {
- assertRangesEqual(message + 'Range ' + i + ' mismatch.',
- expected[i], actual[i]);
- }
-}
-
-
-function testClone() {
- var r = new goog.math.RangeSet();
-
- var test = new goog.math.RangeSet(r);
- assertRangeListsEqual([], test.ranges_);
-
- r.add(new goog.math.Range(-10, -2));
- r.add(new goog.math.Range(2.72, 3.14));
- r.add(new goog.math.Range(8, 11));
-
- test = r.clone();
- assertRangeListsEqual([[-10, -2], [2.72, 3.14], [8, 11]], test.ranges_);
-
- var test2 = r.clone();
- assertRangeListsEqual(test.ranges_, test2.ranges_);
-
- assertNotEquals('The clones should not share the same list reference.',
- test.ranges_, test2.ranges_);
-
- for (var i = 0; i < test.ranges_.length; i++) {
- assertNotEquals('The clones should not share references to ranges.',
- test.ranges_[i], test2.ranges_[i]);
- }
-}
-
-
-function testAddNoCorruption() {
- var r = new goog.math.RangeSet();
-
- var range = new goog.math.Range(1, 2);
- r.add(range);
-
- assertNotEquals('Only a copy of the input range should be stored.',
- range, r.ranges_[0]);
-
- range.end = 5;
- assertRangeListsEqual('Modifying an input range after use should not ' +
- 'affect the set.',
- [[1, 2]], r.ranges_);
-}
-
-
-function testAdd() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(7, 12));
- assertRangeListsEqual([[7, 12]], r.ranges_);
-
- r.add(new goog.math.Range(1, 3));
- assertRangeListsEqual([[1, 3], [7, 12]], r.ranges_);
-
- r.add(new goog.math.Range(13, 18));
- assertRangeListsEqual([[1, 3], [7, 12], [13, 18]], r.ranges_);
-
- r.add(new goog.math.Range(5, 5));
- assertRangeListsEqual('Zero length ranges should be ignored.',
- [[1, 3], [7, 12], [13, 18]], r.ranges_);
-
- var badRange = new goog.math.Range(5, 5);
- badRange.end = 4;
- r.add(badRange);
- assertRangeListsEqual('Negative length ranges should be ignored.',
- [[1, 3], [7, 12], [13, 18]], r.ranges_);
-
- r.add(new goog.math.Range(-22, -15));
- assertRangeListsEqual('Negative ranges should work fine.',
- [[-22, -15], [1, 3], [7, 12], [13, 18]], r.ranges_);
-
- r.add(new goog.math.Range(3.1, 6.9));
- assertRangeListsEqual('Non-integer ranges should work fine.',
- [[-22, -15], [1, 3], [3.1, 6.9], [7, 12], [13, 18]],
- r.ranges_);
-}
-
-
-function testAddWithOverlaps() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(7, 12));
- r.add(new goog.math.Range(5, 8));
- assertRangeListsEqual([[5, 12]], r.ranges_);
-
- r.add(new goog.math.Range(15, 20));
- r.add(new goog.math.Range(18, 25));
- assertRangeListsEqual([[5, 12], [15, 25]], r.ranges_);
-
- r.add(new goog.math.Range(10, 17));
- assertRangeListsEqual([[5, 25]], r.ranges_);
-
- r.add(new goog.math.Range(-4, 4.5));
- assertRangeListsEqual([[-4, 4.5], [5, 25]], r.ranges_);
-
- r.add(new goog.math.Range(4.2, 5.3));
- assertRangeListsEqual([[-4, 25]], r.ranges_);
-}
-
-
-function testAddWithAdjacentSpans() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(7, 12));
- r.add(new goog.math.Range(13, 19));
- assertRangeListsEqual([[7, 12], [13, 19]], r.ranges_);
-
- r.add(new goog.math.Range(4, 6));
- assertRangeListsEqual([[4, 6], [7, 12], [13, 19]], r.ranges_);
-
- r.add(new goog.math.Range(6, 7));
- assertRangeListsEqual([[4, 12], [13, 19]], r.ranges_);
-
- r.add(new goog.math.Range(12, 13));
- assertRangeListsEqual([[4, 19]], r.ranges_);
-
- r.add(new goog.math.Range(19.1, 22));
- assertRangeListsEqual([[4, 19], [19.1, 22]], r.ranges_);
-
- r.add(new goog.math.Range(19, 19.1));
- assertRangeListsEqual([[4, 22]], r.ranges_);
-
- r.add(new goog.math.Range(-3, -2));
- assertRangeListsEqual([[-3, -2], [4, 22]], r.ranges_);
-
- r.add(new goog.math.Range(-2, 4));
- assertRangeListsEqual([[-3, 22]], r.ranges_);
-}
-
-
-function testAddWithSubsets() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(7, 12));
- assertRangeListsEqual([[7, 12]], r.ranges_);
-
- r.add(new goog.math.Range(7, 12));
- assertRangeListsEqual([[7, 12]], r.ranges_);
-
- r.add(new goog.math.Range(8, 11));
- assertRangeListsEqual([[7, 12]], r.ranges_);
-
- for (var i = 20; i < 30; i += 2) {
- r.add(new goog.math.Range(i, i + 1));
- }
- assertRangeListsEqual(
- [[7, 12], [20, 21], [22, 23], [24, 25], [26, 27], [28, 29]],
- r.ranges_);
-
- r.add(new goog.math.Range(1, 30));
- assertRangeListsEqual([[1, 30]], r.ranges_);
-}
-
-
-function testRemove() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(1, 3));
- r.add(new goog.math.Range(7, 8));
- r.add(new goog.math.Range(10, 20));
-
- r.remove(new goog.math.Range(3, 6));
- assertRangeListsEqual([[1, 3], [7, 8], [10, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(7, 8));
- assertRangeListsEqual([[1, 3], [10, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(1, 3));
- assertRangeListsEqual([[10, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(8, 11));
- assertRangeListsEqual([[11, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(18, 25));
- assertRangeListsEqual([[11, 18]], r.ranges_);
-
- r.remove(new goog.math.Range(15, 16));
- assertRangeListsEqual([[11, 15], [16, 18]], r.ranges_);
-
- r.remove(new goog.math.Range(11, 15));
- assertRangeListsEqual([[16, 18]], r.ranges_);
-
- r.remove(new goog.math.Range(16, 16));
- assertRangeListsEqual('Empty ranges should be ignored.',
- [[16, 18]], r.ranges_);
-
- r.remove(new goog.math.Range(16, 17));
- assertRangeListsEqual([[17, 18]], r.ranges_);
-
- r.remove(new goog.math.Range(17, 18));
- assertRangeListsEqual([], r.ranges_);
-}
-
-
-function testRemoveWithNonOverlappingRanges() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(10, 20));
-
- r.remove(new goog.math.Range(5, 8));
- assertRangeListsEqual('Non-overlapping ranges should be ignored.',
- [[10, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(20, 30));
- assertRangeListsEqual('Non-overlapping ranges should be ignored.',
- [[10, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(15, 15));
- assertRangeListsEqual('Zero-length ranges should be ignored.',
- [[10, 20]], r.ranges_);
-}
-
-
-function testRemoveWithIdenticalRanges() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(10, 20));
- r.add(new goog.math.Range(30, 40));
- r.add(new goog.math.Range(50, 60));
- assertRangeListsEqual([[10, 20], [30, 40], [50, 60]], r.ranges_);
-
- r.remove(new goog.math.Range(30, 40));
- assertRangeListsEqual([[10, 20], [50, 60]], r.ranges_);
-
- r.remove(new goog.math.Range(50, 60));
- assertRangeListsEqual([[10, 20]], r.ranges_);
-
- r.remove(new goog.math.Range(10, 20));
- assertRangeListsEqual([], r.ranges_);
-}
-
-
-function testRemoveWithOverlappingSubsets() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(1, 10));
-
- r.remove(new goog.math.Range(1, 4));
- assertRangeListsEqual([[4, 10]], r.ranges_);
-
- r.remove(new goog.math.Range(8, 10));
- assertRangeListsEqual([[4, 8]], r.ranges_);
-}
-
-
-function testRemoveMultiple() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(5, 8));
- r.add(new goog.math.Range(10, 20));
- r.add(new goog.math.Range(30, 35));
-
- for (var i = 20; i < 30; i += 2) {
- r.add(new goog.math.Range(i, i + 1));
- }
-
- assertRangeListsEqual(
- 'Setting up the test data seems to have failed, how embarrassing.',
- [[5, 8], [10, 21], [22, 23], [24, 25], [26, 27], [28, 29], [30, 35]],
- r.ranges_);
-
- r.remove(new goog.math.Range(15, 32));
- assertRangeListsEqual([[5, 8], [10, 15], [32, 35]],
- r.ranges_);
-}
-
-
-function testRemoveWithRealNumbers() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(2, 4));
-
- r.remove(new goog.math.Range(1.1, 2.72));
- assertRangeListsEqual([[2.72, 4]], r.ranges_);
-
- r.remove(new goog.math.Range(3.14, 5));
- assertRangeListsEqual([[2.72, 3.14]], r.ranges_);
-
- r.remove(new goog.math.Range(2.8, 3));
- assertRangeListsEqual([[2.72, 2.8], [3, 3.14]], r.ranges_);
-}
-
-
-function testEquals() {
- var a = new goog.math.RangeSet();
- var b = new goog.math.RangeSet();
-
- assertTrue(goog.math.RangeSet.equals(a, b));
-
- a.add(new goog.math.Range(3, 9));
- assertFalse(goog.math.RangeSet.equals(a, b));
-
- b.add(new goog.math.Range(4, 9));
- assertFalse(goog.math.RangeSet.equals(a, b));
-
- b.add(new goog.math.Range(3, 4));
- assertTrue(goog.math.RangeSet.equals(a, b));
-
- a.add(new goog.math.Range(12, 14));
- b.add(new goog.math.Range(11, 14));
- assertFalse(goog.math.RangeSet.equals(a, b));
-
- a.add(new goog.math.Range(11, 12));
- assertTrue(goog.math.RangeSet.equals(a, b));
-}
-
-
-function testContains() {
- var r = new goog.math.RangeSet();
-
- assertFalse(r.contains(7, 9));
-
- r.add(new goog.math.Range(5, 6));
- r.add(new goog.math.Range(10, 20));
-
- assertFalse(r.contains(new goog.math.Range(7, 9)));
- assertFalse(r.contains(new goog.math.Range(9, 11)));
- assertFalse(r.contains(new goog.math.Range(18, 22)));
-
- assertTrue(r.contains(new goog.math.Range(17, 19)));
- assertTrue(r.contains(new goog.math.Range(5, 6)));
-
- assertTrue(r.contains(new goog.math.Range(5.9, 5.999)));
-
- assertFalse('An empty input range should always return false.',
- r.contains(new goog.math.Range(15, 15)));
-
- var badRange = new goog.math.Range(15, 15);
- badRange.end = 14;
- assertFalse('An invalid range should always return false.',
- r.contains(badRange));
-}
-
-
-function testContainsValue() {
- var r = new goog.math.RangeSet();
-
- assertFalse(r.containsValue(5));
-
- r.add(new goog.math.Range(1, 4));
- r.add(new goog.math.Range(10, 20));
-
- assertFalse(r.containsValue(0));
- assertFalse(r.containsValue(0.999));
- assertFalse(r.containsValue(5));
- assertFalse(r.containsValue(25));
- assertFalse(r.containsValue(20));
-
- assertTrue(r.containsValue(3));
- assertTrue(r.containsValue(10));
- assertTrue(r.containsValue(19));
- assertTrue(r.containsValue(19.999));
-}
-
-
-function testUnion() {
- var a = new goog.math.RangeSet();
-
- a.add(new goog.math.Range(1, 5));
- a.add(new goog.math.Range(10, 11));
- a.add(new goog.math.Range(15, 20));
-
- var b = new goog.math.RangeSet();
-
- b.add(new goog.math.Range(0, 5));
- b.add(new goog.math.Range(8, 18));
-
- var test = a.union(b);
- assertRangeListsEqual([[0, 5], [8, 20]], test.ranges_);
-
- var test = b.union(a);
- assertRangeListsEqual([[0, 5], [8, 20]], test.ranges_);
-
- var test = a.union(a);
- assertRangeListsEqual(a.ranges_, test.ranges_);
-}
-
-
-function testDifference() {
- var a = new goog.math.RangeSet();
-
- a.add(new goog.math.Range(1, 5));
- a.add(new goog.math.Range(10, 11));
- a.add(new goog.math.Range(15, 20));
-
- var b = new goog.math.RangeSet();
-
- b.add(new goog.math.Range(0, 5));
- b.add(new goog.math.Range(8, 18));
-
- var test = a.difference(b);
- assertRangeListsEqual([[18, 20]], test.ranges_);
-
- var test = b.difference(a);
- assertRangeListsEqual([[0, 1], [8, 10], [11, 15]], test.ranges_);
-
- var test = a.difference(a);
- assertRangeListsEqual([], test.ranges_);
-
- var test = b.difference(b);
- assertRangeListsEqual([], test.ranges_);
-}
-
-
-function testIntersection() {
- var a = new goog.math.RangeSet();
-
- a.add(new goog.math.Range(1, 5));
- a.add(new goog.math.Range(10, 11));
- a.add(new goog.math.Range(15, 20));
-
- var b = new goog.math.RangeSet();
-
- b.add(new goog.math.Range(0, 5));
- b.add(new goog.math.Range(8, 18));
-
- var test = a.intersection(b);
- assertRangeListsEqual([[1, 5], [10, 11], [15, 18]], test.ranges_);
-
- var test = b.intersection(a);
- assertRangeListsEqual([[1, 5], [10, 11], [15, 18]], test.ranges_);
-
- var test = a.intersection(a);
- assertRangeListsEqual(a.ranges_, test.ranges_);
-}
-
-
-function testSlice() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(2, 4));
- r.add(new goog.math.Range(5, 6));
- r.add(new goog.math.Range(9, 15));
-
- var test = r.slice(new goog.math.Range(0, 2));
- assertRangeListsEqual([], test.ranges_);
-
- test = r.slice(new goog.math.Range(2, 4));
- assertRangeListsEqual([[2, 4]], test.ranges_);
-
- test = r.slice(new goog.math.Range(7, 20));
- assertRangeListsEqual([[9, 15]], test.ranges_);
-
- test = r.slice(new goog.math.Range(4, 30));
- assertRangeListsEqual([[5, 6], [9, 15]], test.ranges_);
-
- test = r.slice(new goog.math.Range(2, 15));
- assertRangeListsEqual([[2, 4], [5, 6], [9, 15]], test.ranges_);
-
- test = r.slice(new goog.math.Range(10, 10));
- assertRangeListsEqual('An empty range should produce an empty set.',
- [], test.ranges_);
-
- var badRange = new goog.math.Range(10, 10);
- badRange.end = 9;
- test = r.slice(badRange);
- assertRangeListsEqual('An invalid range should produce an empty set.',
- [], test.ranges_);
-}
-
-
-function testInverse() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(1, 3));
- r.add(new goog.math.Range(5, 6));
- r.add(new goog.math.Range(8, 10));
-
- var test = r.inverse(new goog.math.Range(10, 20));
- assertRangeListsEqual([[10, 20]], test.ranges_);
-
- test = r.inverse(new goog.math.Range(1, 3));
- assertRangeListsEqual([], test.ranges_);
-
- test = r.inverse(new goog.math.Range(0, 2));
- assertRangeListsEqual([[0, 1]], test.ranges_);
-
- test = r.inverse(new goog.math.Range(9, 12));
- assertRangeListsEqual([[10, 12]], test.ranges_);
-
- test = r.inverse(new goog.math.Range(2, 9));
- assertRangeListsEqual([[3, 5], [6, 8]], test.ranges_);
-
- test = r.inverse(new goog.math.Range(4, 9));
- assertRangeListsEqual([[4, 5], [6, 8]], test.ranges_);
-
- test = r.inverse(new goog.math.Range(9, 9));
- assertRangeListsEqual('An empty range should produce an empty set.',
- [], test.ranges_);
-
- var badRange = new goog.math.Range(9, 9);
- badRange.end = 8;
- test = r.inverse(badRange);
- assertRangeListsEqual('An invalid range should produce an empty set.',
- [], test.ranges_);
-}
-
-
-function testCoveredLength() {
- var r = new goog.math.RangeSet();
- assertEquals(0, r.coveredLength());
-
- r.add(new goog.math.Range(5, 9));
- assertEquals(4, r.coveredLength());
-
- r.add(new goog.math.Range(0, 3));
- r.add(new goog.math.Range(12, 13));
- assertEquals(8, r.coveredLength());
-
- r.add(new goog.math.Range(-1, 13));
- assertEquals(14, r.coveredLength());
-
- r.add(new goog.math.Range(13, 13.5));
- assertEquals(14.5, r.coveredLength());
-}
-
-
-function testGetBounds() {
- var r = new goog.math.RangeSet();
-
- assertNull(r.getBounds());
-
- r.add(new goog.math.Range(12, 54));
- assertRangesEqual([12, 54], r.getBounds());
-
- r.add(new goog.math.Range(108, 139));
- assertRangesEqual([12, 139], r.getBounds());
-}
-
-
-function testIsEmpty() {
- var r = new goog.math.RangeSet();
- assertTrue(r.isEmpty());
-
- r.add(new goog.math.Range(0, 1));
- assertFalse(r.isEmpty());
-
- r.remove(new goog.math.Range(0, 1));
- assertTrue(r.isEmpty());
-}
-
-
-function testClear() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(1, 2));
- r.add(new goog.math.Range(3, 5));
- r.add(new goog.math.Range(8, 13));
-
- assertFalse(r.isEmpty());
-
- r.clear();
- assertTrue(r.isEmpty());
-}
-
-
-function testIter() {
- var r = new goog.math.RangeSet();
-
- r.add(new goog.math.Range(1, 3));
- r.add(new goog.math.Range(5, 6));
- r.add(new goog.math.Range(8, 10));
-
- assertRangeListsEqual([[1, 3], [5, 6], [8, 10]], goog.iter.toArray(r));
-
- var i = 0;
- goog.iter.forEach(r, function(testRange) {
- assertRangesEqual('Iterated set values should match the originals.',
- r.ranges_[i], testRange)
- assertNotEquals('Iterated range should not be a reference to the original.',
- r.ranges_[i], testRange);
- i++;
- });
-}
-
-</script>
-</body>
-</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 11:37:48 +0000