third_party/WebKit/LayoutTests/svg/dom/SVGLengthList-insertItemBefore.html - Issue 2344403002: Convert LayoutTests/svg/dom/SVGLengthList*.html js-tests.js to testharness.js based tests

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Issue 2344403002: Convert LayoutTests/svg/dom/SVGLengthList*.html js-tests.js to testharness.js based tests (Closed)

Patch Set: Align with review comments Created 4 years, 3 months ago

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	1 <!DOCTYPE HTML>

	2 <title>SVGLengthList, insertItemBefore()</title>

	3 <script src="../../resources/testharness.js"></script>

	4 <script src="../../resources/testharnessreport.js"></script>

	5 <svg width="200" height="200">

	6 <text x="500 1000 1500" y="50"> ABC </text>

	7 </svg>

	8 <script>

	9 test(function() {

	10 // This is a test of the SVGLengthList.insertItemBefore() API.

	11

	12 var svg = document.querySelector("svg");

	13 var list = document.querySelector("text").x.baseVal;

	14

	15 // Create three SVGLength objects, with values=50,100,150");

	16 var newLength1 = svg.createSVGLength();

	17 newLength1.value = 50;

	18 assert_equals(newLength1.value, 50);

	19

	20 var newLength2 = svg.createSVGLength();

	21 newLength2.value = 100;

	22 assert_equals(newLength2.value, 100);

	23

	24 var newLength3 = svg.createSVGLength();

	25 newLength3.value = 150;

	26 assert_equals(newLength3.value, 150);

	27

	28 assert_not_equals(newLength1.value, newLength2.value);

	29 assert_not_equals(newLength2.value, newLength3.value);

	30 assert_not_equals(newLength3.value, newLength1.value);

	31 assert_equals(newLength1.value, newLength2.value - 50);

	32 assert_equals(newLength2.value + 50, newLength3.value);

	33

	34 // Check initial list state");

	35 assert_equals(list.numberOfItems, 3);

	36 assert_equals(list.getItem(0).value, 500);

	37 assert_equals(list.getItem(1).value, 1000);

	38 assert_equals(list.getItem(2).value, 1500);

	39 assert_throws("IndexSizeError", function() { list.getItem(3); });

	40

	41 // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.

	42 // Insert item 'newLength1' at the end of the list, by using a large index.

	43 assert_equals(list.insertItemBefore(newLength1, 1000).value, newLength1.value) ;

	44 assert_equals(list.numberOfItems, 4);

	45 assert_equals(list.getItem(0).value, 500);

	46 assert_equals(list.getItem(1).value, 1000);

	47 assert_equals(list.getItem(2).value, 1500);

	48 assert_equals(list.getItem(3).value, 50);

	49 assert_throws("IndexSizeError", function() { list.getItem(4); });

	50

	51 // Storing getItem(0/1/2/3) in local variables.

	52 var item0 = list.getItem(0);

	53 var item1 = list.getItem(1);

	54 var item2 = list.getItem(2);

	55 var item3 = list.getItem(3);

	56

	57 // Spec: If the index is equal to 0, then the new item is inserted at the fron t of the list.

	58 // Insert item 'newLength2' at the front of the list, by using index=0".

	59 assert_equals(list.insertItemBefore(newLength2, 0).value, newLength2.value);

	60 assert_equals(list.numberOfItems, 5);

	61 assert_equals(list.getItem(0).value, 100);

	62 assert_equals(list.getItem(1).value, 500);

	63 assert_equals(list.getItem(2).value, 1000);

	64 assert_equals(list.getItem(3).value, 1500);

	65 assert_equals(list.getItem(4).value, 50);

	66 assert_throws("IndexSizeError", function() { list.getItem(5); });

	67

	68 // Assure that previously saved wrappers still show the old values.

	69 assert_equals(item0.value, 500);

	70 assert_equals(item1.value, 1000);

	71 assert_equals(item2.value, 1500);

	72 assert_equals(item3.value, 50);

	73

	74 // Spec: The index of the item before which the new item is to be inserted.

	75

	76 // Insert item 'newLength3' at position=2, between '500' and '1000'.

	77 assert_equals(list.insertItemBefore(newLength3, 2).value, newLength3.value);

	78 assert_equals(list.numberOfItems, 6);

	79 assert_equals(list.getItem(0).value, 100);

	80 assert_equals(list.getItem(1).value, 500);

	81 assert_equals(list.getItem(2).value, 150);

	82 assert_equals(list.getItem(3).value, 1000);

	83 assert_equals(list.getItem(4).value, 1500);

	84 assert_equals(list.getItem(5).value, 50);

	85 assert_throws("IndexSizeError", function() { list.getItem(6); });

	86

	87 // Spec: If newItem is already in a list, then a new object is created with th e same values as newItem and this item is inserted into the list.

	88 // Otherwise, newItem itself is inserted into the list.

	89

	90 // Insert item 'newLength3' at position=1, between '100' and '500', should not remove it from the old position=2 afterwards.");

	91 assert_equals(list.insertItemBefore(newLength3, 1).value, newLength3.value);

	92 assert_equals(list.numberOfItems, 7);

	93 assert_equals(list.getItem(0).value, 100);

	94 assert_equals(list.getItem(1).value, 150);

	95 assert_equals(list.getItem(2).value, 500);

	96 assert_equals(list.getItem(3).value, 150);

	97 assert_equals(list.getItem(4).value, 1000);

	98 assert_equals(list.getItem(5).value, 1500);

	99 assert_equals(list.getItem(6).value, 50);

	100 assert_throws("IndexSizeError", function() { list.getItem(7); });

	101

	102 // Insert item 'newLength1' at position=0, before '100', should not remove it from the old position=6 afterwards.

	103 assert_equals(list.insertItemBefore(newLength1, 0).value, newLength1.value);

	104 assert_equals(list.numberOfItems, 8);

	105 assert_equals(list.getItem(0).value, 50);

	106 assert_equals(list.getItem(1).value, 100);

	107 assert_equals(list.getItem(2).value, 150);

	108 assert_equals(list.getItem(3).value, 500);

	109 assert_equals(list.getItem(4).value, 150);

	110 assert_equals(list.getItem(5).value, 1000);

	111 assert_equals(list.getItem(6).value, 1500);

	112 assert_equals(list.getItem(7).value, 50);

	113 assert_throws("IndexSizeError", function() { list.getItem(8); });

	114 });

	115 </script>

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