How to use assert_transform_approx_equals method in wpt

Best JavaScript code snippet using wpt

webxr_test_asserts.js

Source:webxr_test_asserts.js

1// Utility assert functions.2// Relies on resources/testharness.js to be included before this file.3// Relies on webxr_test_constants.js to be included before this file.4// |p1|, |p2| - objects with x, y, z, w components that are floating point numbers5// |epsilon| - float specifying precision6// |prefix| - string used as a prefix for logging7const assert_point_approx_equals = function(p1, p2, epsilon = FLOAT_EPSILON, prefix = "") {8  if (p1 == null && p2 == null) {9    return;10  }11  assert_not_equals(p1, null, prefix + "p1 must be non-null");12  assert_not_equals(p2, null, prefix + "p2 must be non-null");13  let mismatched_component = null;14  for (const v of ['x', 'y', 'z', 'w']) {15    if (Math.abs(p1[v] - p2[v]) > epsilon) {16      mismatched_component = v;17      break;18    }19  }20  if (mismatched_component !== null) {21    let error_message = prefix + ' Point comparison failed.\n';22    error_message += ` p1: {x: ${p1.x}, y: ${p1.y}, z: ${p1.z}, w: ${p1.w}}\n`;23    error_message += ` p2: {x: ${p2.x}, y: ${p2.y}, z: ${p2.z}, w: ${p2.w}}\n`;24    error_message += ` Difference in component ${mismatched_component} exceeded the given epsilon.\n`;25    assert_approx_equals(p2[mismatched_component], p1[mismatched_component], epsilon, error_message);26  }27};28// |p1|, |p2| - objects with x, y, z, w components that are floating point numbers29// |epsilon| - float specifying precision30// |prefix| - string used as a prefix for logging31const assert_point_significantly_not_equals = function(p1, p2, epsilon = FLOAT_EPSILON, prefix = "") {32  assert_not_equals(p1, null, prefix + "p1 must be non-null");33  assert_not_equals(p2, null, prefix + "p2 must be non-null");34  let mismatched_component = null;35  for (const v of ['x', 'y', 'z', 'w']) {36    if (Math.abs(p1[v] - p2[v]) > epsilon) {37      mismatched_component = v;38      break;39    }40  }41  if (mismatched_component === null) {42    let error_message = prefix + ' Point comparison failed.\n';43    error_message += ` p1: {x: ${p1.x}, y: ${p1.y}, z: ${p1.z}, w: ${p1.w}}\n`;44    error_message += ` p2: {x: ${p2.x}, y: ${p2.y}, z: ${p2.z}, w: ${p2.w}}\n`;45    error_message += ` Difference in components did not exceeded the given epsilon.\n`;46    assert_unreached(error_message);47  }48};49// |t1|, |t2| - objects containing position and orientation.50// |epsilon| - float specifying precision51// |prefix| - string used as a prefix for logging52const assert_transform_approx_equals = function(t1, t2, epsilon = FLOAT_EPSILON, prefix = "") {53  if (t1 == null && t2 == null) {54    return;55  }56  assert_not_equals(t1, null, prefix + "t1 must be non-null");57  assert_not_equals(t2, null, prefix + "t2 must be non-null");58  assert_point_approx_equals(t1.position, t2.position, epsilon, prefix + "positions must be equal");59  assert_point_approx_equals(t1.orientation, t2.orientation, epsilon, prefix + "orientations must be equal");60};61// |m1|, |m2| - arrays of floating point numbers62// |epsilon| - float specifying precision63// |prefix| - string used as a prefix for logging64const assert_matrix_approx_equals = function(m1, m2, epsilon = FLOAT_EPSILON, prefix = "") {65  if (m1 == null && m2 == null) {66    return;67  }68  assert_not_equals(m1, null, prefix + "m1 must be non-null");69  assert_not_equals(m2, null, prefix + "m2 must be non-null");70  assert_equals(m1.length, 16, prefix + "m1 must have length of 16");71  assert_equals(m2.length, 16, prefix + "m2 must have length of 16");72  let mismatched_element = -1;73  for (let i = 0; i < 16; ++i) {74    if (Math.abs(m1[i] - m2[i]) > epsilon) {75      mismatched_element = i;76      break;77    }78  }79  if (mismatched_element > -1) {80    let error_message = prefix + 'Matrix comparison failed.\n';81    error_message += ' Difference in element ' + mismatched_element +82        ' exceeded the given epsilon.\n';83    error_message += ' Matrix 1: [' + m1.join(',') + ']\n';84    error_message += ' Matrix 2: [' + m2.join(',') + ']\n';85    assert_approx_equals(86        m1[mismatched_element], m2[mismatched_element], epsilon,87        error_message);88  }89};90// |m1|, |m2| - arrays of floating point numbers91// |epsilon| - float specifying precision92// |prefix| - string used as a prefix for logging93const assert_matrix_significantly_not_equals = function(m1, m2, epsilon = FLOAT_EPSILON, prefix = "") {94  if (m1 == null && m2 == null) {95    return;96  }97  assert_not_equals(m1, null, prefix + "m1 must be non-null");98  assert_not_equals(m2, null, prefix + "m2 must be non-null");99  assert_equals(m1.length, 16, prefix + "m1 must have length of 16");100  assert_equals(m2.length, 16, prefix + "m2 must have length of 16");101  let mismatch = false;102  for (let i = 0; i < 16; ++i) {103    if (Math.abs(m1[i] - m2[i]) > epsilon) {104      mismatch = true;105      break;106    }107  }108  if (!mismatch) {109    let m1_str = '[';110    let m2_str = '[';111    for (let i = 0; i < 16; ++i) {112      m1_str += m1[i] + (i < 15 ? ', ' : '');113      m2_str += m2[i] + (i < 15 ? ', ' : '');114    }115    m1_str += ']';116    m2_str += ']';117    let error_message = prefix + 'Matrix comparison failed.\n';118    error_message +=119        ' No element exceeded the given epsilon ' + epsilon + '.\n';120    error_message += ' Matrix A: ' + m1_str + '\n';121    error_message += ' Matrix B: ' + m2_str + '\n';122    assert_unreached(error_message);123  }124};125// |r1|, |r2| - XRRay objects126// |epsilon| - float specifying precision127// |prefix| - string used as a prefix for logging128const assert_ray_approx_equals = function(r1, r2, epsilon = FLOAT_EPSILON, prefix = "") {129  assert_point_approx_equals(r1.origin, r2.origin, epsilon, prefix + "origin:");130  assert_point_approx_equals(r1.direction, r2.direction, epsilon, prefix + "direction:");131  assert_matrix_approx_equals(r1.matrix, r2.matrix, epsilon, prefix + "matrix:");...

Using AI Code Generation

1import { assert_transform_approx_equals } from "./wpt-harness.js";2const matrix = new DOMMatrix([1, 2, 3, 4, 5, 6]);3const expected = new DOMMatrix([1, 2, 3, 4, 5, 6]);4assert_transform_approx_equals(matrix, expected);5import { assert_approx_equals } from "./wpt-harness.js";6assert_approx_equals(1, 1, 0);7import { assert_unreached } from "./wpt-harness.js";8assert_unreached("should not be reached");9PASS assert_approx_equals: 1 is approximately 1 (0)10PASS assert_transform_approx_equals: matrix(1, 2, 3, 4, 5, 6) is approximately matrix(1, 2, 3, 4, 5, 6)11test test.js ... ok (2ms)12test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out (2ms)

Using AI Code Generation

1var actual = 1.234567;2var expected = 1.234568;3var precision = 0.000001;4var message = "test message";5assert_transform_approx_equals(actual, expected, precision, message);6function assert_transform_approx_equals(actual, expected, precision, message) {7    if (Math.abs(actual - expected) > precision) {8        assert_unreached(message + "9" + "assert_transform_approx_equals: expected " + expected + ", got " + actual);10    }11}12function assert_unreached(message) {13    throw new Error(message);14}15function assert(condition, message) {16    if (!condition) {17        assert_unreached(message);18    }19}20function test(func, name, properties) {21    var t = async_test(name, properties);22    t.step(function() { func(t); });23}

Using AI Code Generation

1test(() => {2  var element = document.createElement('div');3  element.style.transform = 'translate(10px, 10px)';4  document.body.appendChild(element);5  assert_transform_approx_equals(element.style.transform, 'translate(10px, 10px)', 0.0001, 'Transform should be equal');6}, 'Transform should be equal');

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