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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <script src="../resources/testharness.js"></script> | |
3 <script src="../resources/testharnessreport.js"></script> | |
4 | |
2 <div id="root"></div> | 5 <div id="root"></div> |
3 <script src="../resources/js-test.js"></script> | 6 |
4 <script> | 7 <script> |
5 description("Test for observer attribute getters."); | 8 test(function() { |
9 var observer = new IntersectionObserver(function(e) {}, {}); | |
10 test(function() { assert_true(observer.root === null) }, | |
foolip
2017/01/11 13:42:53
Suggest assert_equals(observer.root, null, "observ
szager1
2017/01/23 23:18:03
Done.
| |
11 "observer.root === null"); | |
12 test(function() { assert_array_equals(observer.thresholds, [0]) }, | |
13 "observer.thresholds == [0]"); | |
14 test(function() { assert_equals(observer.rootMargin, "0px 0px 0px 0px") }, | |
15 "observer.rootMargin == '0px 0px 0px 0px'"); | |
16 | |
6 var rootDiv = document.getElementById("root"); | 17 var rootDiv = document.getElementById("root"); |
7 | |
8 var observer = new IntersectionObserver(function(e) {}, {}); | |
9 shouldBeNull("observer.root"); | |
10 shouldBe("observer.thresholds", "[0]"); | |
11 shouldBeEqualToString("observer.rootMargin", "0px 0px 0px 0px"); | |
12 | |
13 observer = new IntersectionObserver(function(e) {}, { | 18 observer = new IntersectionObserver(function(e) {}, { |
14 root: rootDiv, | 19 root: rootDiv, |
15 threshold: [0, 0.25, 0.5, 1.0], | 20 threshold: [0, 0.25, 0.5, 1.0], |
16 rootMargin: "10% 20px" | 21 rootMargin: "10% 20px" |
17 }); | 22 }); |
18 shouldBe("observer.root", "rootDiv"); | 23 test(function() { assert_true(observer.root === rootDiv) }, |
19 shouldBe("observer.thresholds", "[0, 0.25, 0.5, 1.0]"); | 24 "observer.root === rootDiv"); |
20 shouldBeEqualToString("observer.rootMargin", "10% 20px 10% 20px"); | 25 test(function() { assert_array_equals(observer.thresholds, [0, 0.25, 0.5, 1.0] ) }, |
26 "observer.thresholds == [0, 0.25, 0.5, 1.0]"); | |
27 test(function() { assert_equals(observer.rootMargin, "10% 20px 10% 20px") }, | |
28 "observer.rootMargin == '10% 20px 10% 20px'"); | |
29 }, "Test for observer attribute getters."); | |
foolip
2017/01/11 13:42:53
"Test for " not needed.
szager1
2017/01/23 23:18:04
Done.
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30 | |
21 </script> | 31 </script> |
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