third_party/WebKit/LayoutTests/fast/dom/geometry-interfaces-dom-matrix-readonly-inverse.html - Issue 2552743002: Geometry interfaces tests shouldn't compare double numbers without any tolerance

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Issue 2552743002: Geometry interfaces tests shouldn't compare double numbers without any tolerance (Closed)

Patch Set: Created 4 years ago

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1 <!DOCTYPE HTML>	1 <!DOCTYPE HTML>

2 <script src="../../resources/testharness.js"></script>	2 <script src="../../resources/testharness.js"></script>

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

4 <script src="./resources/geometry-interfaces-test-helpers.js"></script>	4 <script src="./resources/geometry-interfaces-test-helpers.js"></script>

5 <script>	5 <script>

6 test(function() {	6 test(function() {

7 var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6]);	7 var matrix2d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6]);

8 var inverse = matrix2d.inverse();	8 var inverse = matrix2d.inverse();

9 assert_2d_matrix_equals(inverse, [-2, 1, 1.5, -0.5, 1, -2]);	9 assert_2d_matrix_equals(inverse, [-2, 1, 1.5, -0.5, 1, -2]);

10 }, "DOMMatrix inverse() - invertible - 2D matrix");	10 }, "DOMMatrix inverse() - invertible - 2D matrix");

11	11

12 test(function() {	12 test(function() {

13 var matrix2d = new DOMMatrixReadOnly([1, 1, 1, 1, 1, 1]);	13 var matrix2d = new DOMMatrixReadOnly([1, 1, 1, 1, 1, 1]);

14 var inverse =matrix2d.inverse();	14 var inverse =matrix2d.inverse();

15 //when non invertible matrix execute invert(), result matrix is not 2d.	15 //when non invertible matrix execute invert(), result matrix is not 2d.

16 assert_3d_matrix_equals(inverse, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN]);	16 assert_3d_matrix_equals(inverse, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN]);

17 }, "DOMMatrix inverse() - non-invertible - 2D matrix");	17 }, "DOMMatrix inverse() - non-invertible - 2D matrix");

18	18

19 test(function() {	19 test(function() {

20 var matrix3d = new DOMMatrixReadOnly([10, 20, 30, 40, 40, 40, 30, 20, 10, 20, 40, 30, 20, 40, 50, 100]);	20 var matrix3d = new DOMMatrixReadOnly([10, 20, 30, 40, 40, 40, 30, 20, 10, 20, 40, 30, 20, 40, 50, 100]);

21 var inverse = matrix3d.inverse();	21 var inverse = matrix3d.inverse();

22 assert_3d_matrix_equals(inverse, [-1.6, 0.05, 0.6, 0.45, 2.05, -0.025, -0.8, - 0.575, -0.4, 0, 0.2, 0.1, -0.3, 0, 0.1, 0.1]);	22 assert_matrix_almost_equals(inverse, new DOMMatrix([-1.6, 0.05, 0.6, 0.45, 2.0 5, -0.025, -0.8, -0.575, -0.4, 0, 0.2, 0.1, -0.3, 0, 0.1, 0.1]));

23 }, "DOMMatrix inverse() - invertible - 3D matrix");	23 }, "DOMMatrix inverse() - invertible - 3D matrix");

24	24

25 test(function() {	25 test(function() {

26 var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1 3, 14, 15, 16]);	26 var matrix3d = new DOMMatrixReadOnly([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1 3, 14, 15, 16]);

27 var inverse = matrix3d.inverse();	27 var inverse = matrix3d.inverse();

28 assert_3d_matrix_equals(inverse, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN]);	28 assert_3d_matrix_equals(inverse, [NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN, NaN]);

29 }, "DOMMatrix inverse() - non-invertible - 3D matrix");	29 }, "DOMMatrix inverse() - non-invertible - 3D matrix");

30 </script>	30 </script>

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