Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use endValueDelta method in wpt

Best JavaScript code snippet using wpt

audioparam-testing.js

Source:audioparam-testing.js

...156  }157  // Return the difference between the starting value and the ending value for158  // time interval |timeIntervalIndex|.  We alternate between an end value that159  // is above or below the starting value.160  function endValueDelta(timeIntervalIndex) {161    if (timeIntervalIndex & 1) {162      return -startEndValueChange;163    } else {164      return startEndValueChange;165    }166  }167  // Relative error metric168  function relativeErrorMetric(actual, expected) {169    return (actual - expected) / Math.abs(expected);170  }171  // Difference metric172  function differenceErrorMetric(actual, expected) {173    return actual - expected;174  }175  // Return the difference between the starting value at |timeIntervalIndex| and176  // the starting value at the next time interval.  Since we started at a large177  // initial value, we decrease the value at each time interval.178  function valueUpdate(timeIntervalIndex) {179    return -startingValueDelta;180  }181  // Compare a section of the rendered data against our expected signal.182  function comparePartialSignals(183      should, rendered, expectedFunction, startTime, endTime, valueInfo,184      sampleRate, errorMetric) {185    let startSample = timeToSampleFrame(startTime, sampleRate);186    let expected = expectedFunction(187        startTime, endTime, valueInfo.startValue, valueInfo.endValue,188        sampleRate, timeConstant);189    let n = expected.length;190    let maxError = -1;191    let maxErrorIndex = -1;192    for (let k = 0; k < n; ++k) {193      // Make sure we don't pass these tests because a NaN has been generated in194      // either the195      // rendered data or the reference data.196      if (!isValidNumber(rendered[startSample + k])) {197        maxError = Infinity;198        maxErrorIndex = startSample + k;199        should(200            isValidNumber(rendered[startSample + k]),201            'NaN or infinity for rendered data at ' + maxErrorIndex)202            .beTrue();203        break;204      }205      if (!isValidNumber(expected[k])) {206        maxError = Infinity;207        maxErrorIndex = startSample + k;208        should(209            isValidNumber(expected[k]),210            'NaN or infinity for rendered data at ' + maxErrorIndex)211            .beTrue();212        break;213      }214      let error = Math.abs(errorMetric(rendered[startSample + k], expected[k]));215      if (error > maxError) {216        maxError = error;217        maxErrorIndex = k;218      }219    }220    return {maxError: maxError, index: maxErrorIndex, expected: expected};221  }222  // Find the discontinuities in the data and compare the locations of the223  // discontinuities with the times that define the time intervals. There is a224  // discontinuity if the difference between successive samples exceeds the225  // threshold.226  function verifyDiscontinuities(should, values, times, threshold) {227    let n = values.length;228    let success = true;229    let badLocations = 0;230    let breaks = [];231    // Find discontinuities.232    for (let k = 1; k < n; ++k) {233      if (Math.abs(values[k] - values[k - 1]) > threshold) {234        breaks.push(k);235      }236    }237    let testCount;238    // If there are numberOfTests intervals, there are only numberOfTests - 1239    // internal interval boundaries. Hence the maximum number of discontinuties240    // we expect to find is numberOfTests - 1. If we find more than that, we241    // have no reference to compare against. We also assume that the actual242    // discontinuities are close to the expected ones.243    //244    // This is just a sanity check when something goes really wrong.  For245    // example, if the threshold is too low, every sample frame looks like a246    // discontinuity.247    if (breaks.length >= numberOfTests) {248      testCount = numberOfTests - 1;249      should(breaks.length, 'Number of discontinuities')250          .beLessThan(numberOfTests);251      success = false;252    } else {253      testCount = breaks.length;254    }255    // Compare the location of each discontinuity with the end time of each256    // interval. (There is no discontinuity at the start of the signal.)257    for (let k = 0; k < testCount; ++k) {258      let expectedSampleFrame = timeToSampleFrame(times[k + 1], sampleRate);259      if (breaks[k] != expectedSampleFrame) {260        success = false;261        ++badLocations;262        should(breaks[k], 'Discontinuity at index')263            .beEqualTo(expectedSampleFrame);264      }265    }266    if (badLocations) {267      should(badLocations, 'Number of discontinuites at incorrect locations')268          .beEqualTo(0);269      success = false;270    } else {271      should(272          breaks.length + 1,273          'Number of tests started and ended at the correct time')274          .beEqualTo(numberOfTests);275    }276    return success;277  }278  // Compare the rendered data with the expected data.279  //280  // testName - string describing the test281  //282  // maxError - maximum allowed difference between the rendered data and the283  // expected data284  //285  // rendererdData - array containing the rendered (actual) data286  //287  // expectedFunction - function to compute the expected data288  //289  // timeValueInfo - array containing information about the start and end times290  // and the start and end values of each interval.291  //292  // breakThreshold - threshold to use for determining discontinuities.293  function compareSignals(294      should, testName, maxError, renderedData, expectedFunction, timeValueInfo,295      breakThreshold, errorMetric) {296    let success = true;297    let failedTestCount = 0;298    let times = timeValueInfo.times;299    let values = timeValueInfo.values;300    let n = values.length;301    let expectedSignal = [];302    success =303        verifyDiscontinuities(should, renderedData, times, breakThreshold);304    for (let k = 0; k < n; ++k) {305      let result = comparePartialSignals(306          should, renderedData, expectedFunction, times[k], times[k + 1],307          values[k], sampleRate, errorMetric);308      expectedSignal =309          expectedSignal.concat(Array.prototype.slice.call(result.expected));310      should(311          result.maxError,312          'Max error for test ' + k + ' at offset ' +313              (result.index + timeToSampleFrame(times[k], sampleRate)))314          .beLessThanOrEqualTo(maxError);315    }316    should(317        failedTestCount,318        'Number of failed tests with an acceptable relative tolerance of ' +319            maxError)320        .beEqualTo(0);321  }322  // Create a function to test the rendered data with the reference data.323  //324  // testName - string describing the test325  //326  // error - max allowed error between rendered data and the reference data.327  //328  // referenceFunction - function that generates the reference data to be329  // compared with the rendered data.330  //331  // jumpThreshold - optional parameter that specifies the threshold to use for332  // detecting discontinuities.  If not specified, defaults to333  // discontinuityThreshold.334  //335  function checkResultFunction(336      task, should, testName, error, referenceFunction, jumpThreshold,337      errorMetric) {338    return function(event) {339      let buffer = event.renderedBuffer;340      renderedData = buffer.getChannelData(0);341      let threshold;342      if (!jumpThreshold) {343        threshold = discontinuityThreshold;344      } else {345        threshold = jumpThreshold;346      }347      compareSignals(348          should, testName, error, renderedData, referenceFunction,349          timeValueInfo, threshold, errorMetric);350      task.done();351    }352  }353  // Run all the automation tests.354  //355  // numberOfTests - number of tests (time intervals) to run.356  //357  // initialValue - The initial value of the first time interval.358  //359  // setValueFunction - function that sets the specified value at the start of a360  // time interval.361  //362  // automationFunction - function that sets the end value for the time363  // interval. It specifies how the value approaches the end value.364  //365  // An object is returned containing an array of start times for each time366  // interval, and an array giving the start and end values for the interval.367  function doAutomation(368      numberOfTests, initialValue, setValueFunction, automationFunction) {369    let timeInfo = [0];370    let valueInfo = [];371    let value = initialValue;372    for (let k = 0; k < numberOfTests; ++k) {373      let startTime = k * timeInterval;374      let endTime = (k + 1) * timeInterval;375      let endValue = value + endValueDelta(k);376      // Set the value at the start of the time interval.377      setValueFunction(value, startTime);378      // Specify the end or target value, and how we should approach it.379      automationFunction(endValue, startTime, endTime);380      // Keep track of the start times, and the start and end values for each381      // time interval.382      timeInfo.push(endTime);383      valueInfo.push({startValue: value, endValue: endValue});384      value += valueUpdate(k);385    }386    return {times: timeInfo, values: valueInfo};387  }388  // Create the audio graph for the test and then run the test.389  //...

Using AI Code Generation

1  if (err) {2    console.error(err);3  } else {4    console.log(data);5  }6});7  if (err) {8    console.error(err);9  } else {10    console.log(data);11  }12});

Using AI Code Generation

1var wpt = require('wptoolkit');2var wp = new wpt({3});4var page = new wp.Page();5var wpt = require('wptoolkit');6var wp = new wpt({7});8var page = new wp.Page();

Using AI Code Generation

1CKEDITOR.plugins.add( 'test', {2    init: function( editor ) {3        var pattern = new CKEDITOR.plugins.textMatch.textMatch( editor, function( text, offset ) {4            var match = text.slice( 0, offset ).match( /(\d+)$/ );5            if ( !match )6                return null;7            return match[ 0 ];8        }, function( data ) {9            var el = new CKEDITOR.dom.element( 'span' );10            el.setText( data.text );11            el.setAttributes( data.attributes );12            editor.insertElement( el );13        } );14        editor.on( 'contentDom', function() {15            var editable = editor.editable();16            editable.attachListener( editable, 'keydown', function( evt ) {17                var keystroke = evt.data.getKeystroke();18                if ( ( keystroke >= 48 && keystroke <= 57 ) || ( keystroke >= 96 && keystroke <= 105 ) ) {19                    pattern.match( evt );20                }21            } );22        } );23    }24} );25CKEDITOR.plugins.add( 'wptextpattern', {26    init: function( editor ) {27            {28            },29            {30            },31            {32            },33            {34            },35            {36            },37            {38            },39            {40            },41            {42            },43            {

Using AI Code Generation

1var textBox = new WpTextbox();2var textBox2 = new WpTextbox();3textBox2.endValueDelta(10);4textBox2.endValueDelta(-5);5function WpTextbox() {6    this.endValueDelta = function (delta) {7        this.endValue += delta;8    }9    this.endValue = 0;10}

Using AI Code Generation

1var editor = CKEDITOR.replace('editor');2editor.on('instanceReady', function() {3    editor.plugins.wptextpattern.endValueDelta('test', 'test');4});5var editor = CKEDITOR.replace('editor');6editor.on('instanceReady', function() {7    editor.plugins.wptextpattern.endValueDelta('test', { select: true });8});9var editor = CKEDITOR.replace('editor');10editor.on('instanceReady', function() {

Using AI Code Generation

1var wptextbox = require('./wptextbox.js');2var wpTextbox = new wptextbox.WpTextbox();3wpTextbox.endValueDelta( 'abc', 'abc def' );4var WpTextbox = function() {5    this.value = '';6};7WpTextbox.prototype.endValueDelta = function( startValue, endValue ) {8    var startValueArray = startValue.split('');9    var endValueArray = endValue.split('');10    var i = 0;11    while ( startValueArray[i] === endValueArray[i] ) {12        i++;13    }14    this.value = endValueArray.slice( i ).join('');15};16module.exports.WpTextbox = WpTextbox;17I have a question about the way a javascript module is built. I have written a class in javascript and I want to use it in another file. I have written a test file to test the class. I have written the class in a file named wptextbox.js and the test file is test.js. The class is written as follows:In the test file, I have written the following code:When I run the test file, I get the following error:TypeError: Object [object Object] has no method 'endValueDelta'at Object. (/Users/.../test.js:8:12)at Module._compile (module.js:456:26)at Object..js (module.js:474:10)at Module.load (module.js:356:32)at Function.Module._load (module.js:312:12)at Function.Module.runMain (module.js:497:10)at startup (node.js:119:16)at node.js:929:3I am using node.js v0.10.25. I am not sure where the error is. Can someone please help me out?18module.exports.WpTextbox = WpTextbox;

Using AI Code Generation

1var textbox = document.getElementById('textbox');2textbox.endValueDelta = 10;3textbox.value = 10;4textbox.endValueDelta = 10;5textbox.value = 10;6textbox.endValueDelta = 10;7alert(textbox.value);8textbox.value = 10;9textbox.endValueDelta = 10;10textbox.value = 20;11textbox.value = 10;12textbox.endValueDelta = 10;13alert(textbox.endValueDelta);14textbox.value = 10;15textbox.endValueDelta = 10;16textbox.endValueDelta = 20;17textbox.value = 10;18textbox.endValueDelta = 10;19alert(textbox.endValue);20textbox.value = 10;21textbox.endValueDelta = 10;22textbox.endValue = 20;23textbox.value = 10;24textbox.endValueDelta = 10;25alert(textbox.startValue);26textbox.value = 10;27textbox.endValueDelta = 10;28textbox.startValue = 20;29textbox.value = 10;30textbox.endValueDelta = 10;31alert(textbox.startValueDelta);32textbox.value = 10;33textbox.endValueDelta = 10;34textbox.startValueDelta = 20;

Using AI Code Generation

1var editor = new WpTextEditor();2editor.init();3editor.setText('This is a test');4editor.setCursor(0,0);5editor.endValueDelta({6    {7    },8    {9    }10});11editor.getText();12var editor = new WpTextEditor();13editor.init();14editor.setText('This is a test');15editor.setCursor(0,0);16editor.endValueDelta({17    {18    },19    {20    }21});22editor.getText();23var editor = new WpTextEditor();24editor.init();25editor.setText('This is a test');26editor.setCursor(0,0);27editor.endValueDelta({28    {29    },30    {31    }32});33editor.getText();34var editor = new WpTextEditor();35editor.init();36editor.setText('This is a test');37editor.setCursor(0,0);38editor.endValueDelta({39    {40    },41    {42    }43});44editor.getText();

Using AI Code Generation

1function checkForChanges() {2    var textarea = document.getElementById('wpTextbox1');3    var delta = textarea.endValueDelta();4    if (delta === '') {5        alert('You have not made any changes to the text. Please make some changes before submitting the form.');6        return false;7    } else {8        return true;9    }10}11document.getElementById('editform').addEventListener('submit', checkForChanges);12window.onbeforeunload = checkForChanges;

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.