css/css-highlight-api/Highlight-setlike.html - external/w3c/web-platform-tests - Git at Google

 <!doctype html>
 <title> Highlight has a setlike interface </title>
 <link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <div id='testDiv'>abc</div>
 <script>
   'use strict';
   let priority = 123;

   test(() => {
     let customHighlight = new Highlight();
     assert_equals(customHighlight.priority, 0, 'Highlight uses 0 as priority by default.');

     customHighlight.priority = priority;
     assert_equals(customHighlight.priority, priority, 'Highlight sets priority correctly.');

     assert_equals(customHighlight.size, 0, 'Highlight starts empty');
   }, 'Highlight initializes empty (if no ranges are provided) and with priority 0.');

   let range0 = new Range();
   let range1 = new Range();
   let range2 = new Range();

   let container = document.getElementById('testDiv');
   let staticRange0 = new StaticRange({startContainer: container, startOffset: 0, endContainer: container, endOffset: 0});
   let staticRange1 = new StaticRange({startContainer: container, startOffset: 0, endContainer: container, endOffset: 0});
   let staticRange2 = new StaticRange({startContainer: container, startOffset: 0, endContainer: container, endOffset: 0});

   let rangeCollections = [[range0,range1,range2], [staticRange0,staticRange1,staticRange2], [range0,staticRange1,range2], [staticRange0,range1,staticRange2]]

   var i;
   for(i=0; i<rangeCollections.length; i++){
     let rangesCombinationDescription = " (using the following combination of ranges [";
     var j;
     for(j=0; j<rangeCollections[i].length; j++){
       if(j!=0) rangesCombinationDescription += ", ";
       rangesCombinationDescription = rangesCombinationDescription + Object.prototype.toString.call(rangeCollections[i][j]);
     }
     rangesCombinationDescription += "])";

     test(() => {
       let customHighlight = new Highlight();
       assert_false(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
       assert_false(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
       assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
       customHighlight.add(rangeCollections[i][0]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it contains the range which is passed as the argument');
       assert_false(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
       assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');

       assert_equals(customHighlight.size, 1, 'Highlight.size is 1 after only adding 1 range');
       customHighlight.add(rangeCollections[i][0]);
       assert_equals(customHighlight.size, 1, 'Highlight.size is 1 after only adding same range twice');

       customHighlight.add(rangeCollections[i][1]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it contains the range which is passed as the argument');
       assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it contains the range which is passed as the argument');
       assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');

       assert_equals(customHighlight.size, 2, 'Highlight.size is 2 after only adding two different ranges');
     }, 'Highlight add and has methods work as expected' + rangesCombinationDescription);

     test(() => {
       let customHighlight = new Highlight();
       customHighlight.add(rangeCollections[i][0]).add(rangeCollections[i][1]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it contains the first range added');
       assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it contains the second range added');
       assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
       assert_equals(customHighlight.size, 2, 'Highlight.size is 2 after adding two different ranges by chaining the add method');
     }, "Highlight add method is chainable" + rangesCombinationDescription);

     test(() => {
       let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1]);
       assert_false(customHighlight.delete(rangeCollections[i][2]), 'Highlight.delete returns false when trying to delete a range that is not in the highlight');
       assert_true(customHighlight.delete(rangeCollections[i][1]), 'Highlight.delete returns true when trying to delete a range that is in the highlight');
       assert_false(customHighlight.delete(rangeCollections[i][1]), 'Highlight.delete returns false when trying to delete a range that was in the highlight before but it\'s not there anymore');
       assert_true(customHighlight.delete(rangeCollections[i][0]), 'Highlight.delete returns true when trying to delete a range that is in the highlight');
       assert_false(customHighlight.delete(rangeCollections[i][0]), 'Highlight.delete returns false when trying to delete a range that was in the highlight before but it\'s not there anymore');
     }, 'Highlight delete method works as expected' + rangesCombinationDescription);

     test(() => {
       let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][0]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with the range used twice in the constructor');
       assert_equals(customHighlight.size, 1, 'Highlight behaves like a set when constructing it with two equal ranges.');

       customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1], rangeCollections[i][0], rangeCollections[i][1]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with one of the ranges used twice in the constructor');
       assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it is called with the other range used twice in the constructor');
       assert_equals(customHighlight.size, 2, 'Highlight behaves like a set when constructing it with two pairs of equal ranges.');
     }, 'Highlight constructor behaves like a set when using equal ranges' + rangesCombinationDescription);

     test(() => {
       let customHighlight = new Highlight(rangeCollections[i][0]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with the range used in its constructor');
       assert_equals(customHighlight.size, 1, 'Highlight.size is 1 after constructing it with one range');
     }, 'Highlight constructor works as expected when called with one range' + rangesCombinationDescription);

     test(() => {
       let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1]);
       assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with the first range used in its constructor');
       assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it is called with the second range used in its constructor');
       assert_equals(customHighlight.size, 2, 'Highlight.size is 2 after constructing it with two ranges');
     }, 'Highlight constructor works as expected when called with two ranges' + rangesCombinationDescription);

     test(() => {
       let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1]);
       assert_equals(customHighlight.size, 2, 'Highlight has size 2 after constructing it with two ranges');
       customHighlight.clear();
       assert_equals(customHighlight.size, 0, 'Highlight becomes empty after executing clear()');
       customHighlight.clear();
       assert_equals(customHighlight.size, 0, 'Highlight is still empty after executing clear() twice');
     }, 'Highlight clear method works as expected' + rangesCombinationDescription);
   }
 </script>
	<!doctype html>
	<title> Highlight has a setlike interface </title>
	<link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/">
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<div id='testDiv'>abc</div>
	<script>
	'use strict';
	let priority = 123;

	test(() => {
	let customHighlight = new Highlight();
	assert_equals(customHighlight.priority, 0, 'Highlight uses 0 as priority by default.');

	customHighlight.priority = priority;
	assert_equals(customHighlight.priority, priority, 'Highlight sets priority correctly.');

	assert_equals(customHighlight.size, 0, 'Highlight starts empty');
	}, 'Highlight initializes empty (if no ranges are provided) and with priority 0.');

	let range0 = new Range();
	let range1 = new Range();
	let range2 = new Range();

	let container = document.getElementById('testDiv');
	let staticRange0 = new StaticRange({startContainer: container, startOffset: 0, endContainer: container, endOffset: 0});
	let staticRange1 = new StaticRange({startContainer: container, startOffset: 0, endContainer: container, endOffset: 0});
	let staticRange2 = new StaticRange({startContainer: container, startOffset: 0, endContainer: container, endOffset: 0});

	let rangeCollections = [[range0,range1,range2], [staticRange0,staticRange1,staticRange2], [range0,staticRange1,range2], [staticRange0,range1,staticRange2]]

	var i;
	for(i=0; i<rangeCollections.length; i++){
	let rangesCombinationDescription = " (using the following combination of ranges [";
	var j;
	for(j=0; j<rangeCollections[i].length; j++){
	if(j!=0) rangesCombinationDescription += ", ";
	rangesCombinationDescription = rangesCombinationDescription + Object.prototype.toString.call(rangeCollections[i][j]);
	}
	rangesCombinationDescription += "])";

	test(() => {
	let customHighlight = new Highlight();
	assert_false(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
	assert_false(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
	assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
	customHighlight.add(rangeCollections[i][0]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it contains the range which is passed as the argument');
	assert_false(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
	assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');

	assert_equals(customHighlight.size, 1, 'Highlight.size is 1 after only adding 1 range');
	customHighlight.add(rangeCollections[i][0]);
	assert_equals(customHighlight.size, 1, 'Highlight.size is 1 after only adding same range twice');

	customHighlight.add(rangeCollections[i][1]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it contains the range which is passed as the argument');
	assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it contains the range which is passed as the argument');
	assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');

	assert_equals(customHighlight.size, 2, 'Highlight.size is 2 after only adding two different ranges');
	}, 'Highlight add and has methods work as expected' + rangesCombinationDescription);

	test(() => {
	let customHighlight = new Highlight();
	customHighlight.add(rangeCollections[i][0]).add(rangeCollections[i][1]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it contains the first range added');
	assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it contains the second range added');
	assert_false(customHighlight.has(rangeCollections[i][2]), 'Highlight.has returns false when it doesn\'t contain the range which is passed as the argument');
	assert_equals(customHighlight.size, 2, 'Highlight.size is 2 after adding two different ranges by chaining the add method');
	}, "Highlight add method is chainable" + rangesCombinationDescription);

	test(() => {
	let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1]);
	assert_false(customHighlight.delete(rangeCollections[i][2]), 'Highlight.delete returns false when trying to delete a range that is not in the highlight');
	assert_true(customHighlight.delete(rangeCollections[i][1]), 'Highlight.delete returns true when trying to delete a range that is in the highlight');
	assert_false(customHighlight.delete(rangeCollections[i][1]), 'Highlight.delete returns false when trying to delete a range that was in the highlight before but it\'s not there anymore');
	assert_true(customHighlight.delete(rangeCollections[i][0]), 'Highlight.delete returns true when trying to delete a range that is in the highlight');
	assert_false(customHighlight.delete(rangeCollections[i][0]), 'Highlight.delete returns false when trying to delete a range that was in the highlight before but it\'s not there anymore');
	}, 'Highlight delete method works as expected' + rangesCombinationDescription);

	test(() => {
	let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][0]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with the range used twice in the constructor');
	assert_equals(customHighlight.size, 1, 'Highlight behaves like a set when constructing it with two equal ranges.');

	customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1], rangeCollections[i][0], rangeCollections[i][1]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with one of the ranges used twice in the constructor');
	assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it is called with the other range used twice in the constructor');
	assert_equals(customHighlight.size, 2, 'Highlight behaves like a set when constructing it with two pairs of equal ranges.');
	}, 'Highlight constructor behaves like a set when using equal ranges' + rangesCombinationDescription);

	test(() => {
	let customHighlight = new Highlight(rangeCollections[i][0]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with the range used in its constructor');
	assert_equals(customHighlight.size, 1, 'Highlight.size is 1 after constructing it with one range');
	}, 'Highlight constructor works as expected when called with one range' + rangesCombinationDescription);

	test(() => {
	let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1]);
	assert_true(customHighlight.has(rangeCollections[i][0]), 'Highlight.has returns true when it is called with the first range used in its constructor');
	assert_true(customHighlight.has(rangeCollections[i][1]), 'Highlight.has returns true when it is called with the second range used in its constructor');
	assert_equals(customHighlight.size, 2, 'Highlight.size is 2 after constructing it with two ranges');
	}, 'Highlight constructor works as expected when called with two ranges' + rangesCombinationDescription);

	test(() => {
	let customHighlight = new Highlight(rangeCollections[i][0], rangeCollections[i][1]);
	assert_equals(customHighlight.size, 2, 'Highlight has size 2 after constructing it with two ranges');
	customHighlight.clear();
	assert_equals(customHighlight.size, 0, 'Highlight becomes empty after executing clear()');
	customHighlight.clear();
	assert_equals(customHighlight.size, 0, 'Highlight is still empty after executing clear() twice');
	}, 'Highlight clear method works as expected' + rangesCombinationDescription);
	}
	</script>