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How to use trackBefore method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

dom_patch.js

Source:dom_patch.js

...45    }46  }47  before(kind, callback){ this.callbacks[`before${kind}`].push(callback) }48  after(kind, callback){ this.callbacks[`after${kind}`].push(callback) }49  trackBefore(kind, ...args){50    this.callbacks[`before${kind}`].forEach(callback => callback(...args))51  }52  trackAfter(kind, ...args){53    this.callbacks[`after${kind}`].forEach(callback => callback(...args))54  }55  markPrunableContentForRemoval(){56    DOM.all(this.container, "[phx-update=append] > *, [phx-update=prepend] > *", el => {57      el.setAttribute(PHX_PRUNE, "")58    })59  }60  perform(){61    let {view, liveSocket, container, html} = this62    let targetContainer = this.isCIDPatch() ? this.targetCIDContainer(html) : container63    if(this.isCIDPatch() && !targetContainer){ return }64    let focused = liveSocket.getActiveElement()65    let {selectionStart, selectionEnd} = focused && DOM.hasSelectionRange(focused) ? focused : {}66    let phxUpdate = liveSocket.binding(PHX_UPDATE)67    let phxFeedbackFor = liveSocket.binding(PHX_FEEDBACK_FOR)68    let disableWith = liveSocket.binding(PHX_DISABLE_WITH)69    let phxTriggerExternal = liveSocket.binding(PHX_TRIGGER_ACTION)70    let phxRemove = liveSocket.binding("remove")71    let added = []72    let updates = []73    let appendPrependUpdates = []74    let pendingRemoves = []75    let externalFormTriggered = null76    let diffHTML = liveSocket.time("premorph container prep", () => {77      return this.buildDiffHTML(container, html, phxUpdate, targetContainer)78    })79    this.trackBefore("added", container)80    this.trackBefore("updated", container, container)81    liveSocket.time("morphdom", () => {82      morphdom(targetContainer, diffHTML, {83        childrenOnly: targetContainer.getAttribute(PHX_COMPONENT) === null,84        getNodeKey: (node) => {85          return DOM.isPhxDestroyed(node) ? null : node.id86        },87        onBeforeNodeAdded: (el) => {88          this.trackBefore("added", el)89          return el90        },91        onNodeAdded: (el) => {92          // hack to fix Safari handling of img srcset and video tags93          if(el instanceof HTMLImageElement && el.srcset){94            el.srcset = el.srcset95          } else if(el instanceof HTMLVideoElement && el.autoplay){96            el.play()97          }98          if(DOM.isNowTriggerFormExternal(el, phxTriggerExternal)){99            externalFormTriggered = el100          }101          //input handling102          DOM.discardError(targetContainer, el, phxFeedbackFor)103          // nested view handling104          if((DOM.isPhxChild(el) && view.ownsElement(el)) || DOM.isPhxSticky(el) && view.ownsElement(el.parentNode)){105            this.trackAfter("phxChildAdded", el)106          }107          added.push(el)108        },109        onNodeDiscarded: (el) => {110          // nested view handling111          if(DOM.isPhxChild(el) || DOM.isPhxSticky(el)){ liveSocket.destroyViewByEl(el) }112          this.trackAfter("discarded", el)113        },114        onBeforeNodeDiscarded: (el) => {115          if(el.getAttribute && el.getAttribute(PHX_PRUNE) !== null){ return true }116          if(el.parentNode !== null && DOM.isPhxUpdate(el.parentNode, phxUpdate, ["append", "prepend"]) && el.id){ return false }117          if(el.getAttribute && el.getAttribute(phxRemove)){118            pendingRemoves.push(el)119            return false120          }121          if(this.skipCIDSibling(el)){ return false }122          return true123        },124        onElUpdated: (el) => {125          if(DOM.isNowTriggerFormExternal(el, phxTriggerExternal)){126            externalFormTriggered = el127          }128          updates.push(el)129        },130        onBeforeElUpdated: (fromEl, toEl) => {131          DOM.cleanChildNodes(toEl, phxUpdate)132          if(this.skipCIDSibling(toEl)){ return false }133          if(DOM.isPhxSticky(fromEl)){ return false }134          if(DOM.isIgnored(fromEl, phxUpdate)){135            this.trackBefore("updated", fromEl, toEl)136            DOM.mergeAttrs(fromEl, toEl, {isIgnored: true})137            updates.push(fromEl)138            DOM.applyStickyOperations(fromEl)139            return false140          }141          if(fromEl.type === "number" && (fromEl.validity && fromEl.validity.badInput)){ return false }142          if(!DOM.syncPendingRef(fromEl, toEl, disableWith)){143            if(DOM.isUploadInput(fromEl)){144              this.trackBefore("updated", fromEl, toEl)145              updates.push(fromEl)146            }147            DOM.applyStickyOperations(fromEl)148            return false149          }150          // nested view handling151          if(DOM.isPhxChild(toEl)){152            let prevSession = fromEl.getAttribute(PHX_SESSION)153            DOM.mergeAttrs(fromEl, toEl, {exclude: [PHX_STATIC]})154            if(prevSession !== ""){ fromEl.setAttribute(PHX_SESSION, prevSession) }155            fromEl.setAttribute(PHX_ROOT_ID, this.rootID)156            DOM.applyStickyOperations(fromEl)157            return false158          }159          // input handling160          DOM.copyPrivates(toEl, fromEl)161          DOM.discardError(targetContainer, toEl, phxFeedbackFor)162          let isFocusedFormEl = focused && fromEl.isSameNode(focused) && DOM.isFormInput(fromEl)163          if(isFocusedFormEl){164            this.trackBefore("updated", fromEl, toEl)165            DOM.mergeFocusedInput(fromEl, toEl)166            DOM.syncAttrsToProps(fromEl)167            updates.push(fromEl)168            DOM.applyStickyOperations(fromEl)169            return false170          } else {171            if(DOM.isPhxUpdate(toEl, phxUpdate, ["append", "prepend"])){172              appendPrependUpdates.push(new DOMPostMorphRestorer(fromEl, toEl, toEl.getAttribute(phxUpdate)))173            }174            DOM.syncAttrsToProps(toEl)175            DOM.applyStickyOperations(toEl)176            this.trackBefore("updated", fromEl, toEl)177            return true178          }179        }180      })181    })182    if(liveSocket.isDebugEnabled()){ detectDuplicateIds() }183    if(appendPrependUpdates.length > 0){184      liveSocket.time("post-morph append/prepend restoration", () => {185        appendPrependUpdates.forEach(update => update.perform())186      })187    }188    liveSocket.silenceEvents(() => DOM.restoreFocus(focused, selectionStart, selectionEnd))189    DOM.dispatchEvent(document, "phx:update")190    added.forEach(el => this.trackAfter("added", el))...

Using AI Code Generation

1const { trackBefore } = require('fast-check-monorepo');2trackBefore(() => {3  console.log('track before');4});5const { trackAfter } = require('fast-check-monorepo');6trackAfter(() => {7  console.log('track after');8});9function trackBefore(cb: () => void): void10function trackAfter(cb: () => void): void

Using AI Code Generation

1const fc = require('fast-check');2const { trackBefore } = require('fast-check-monorepo');3const arb = fc.integer(1, 100);4const isEven = (n) => n % 2 === 0;5const isOdd = (n) => n % 2 !== 0;6const trackedArb = trackBefore(arb);7fc.assert(8  fc.property(trackedArb, (n) => {9    return isEven(n) || isOdd(n);10  })11);12const fc = require('fast-check');13const { trackBefore } = require('fast-check-monorepo');14const arb = fc.integer(1, 100);15const isEven = (n) => n % 2 === 0;16const isOdd = (n) => n % 2 !== 0;17const trackedArb = trackBefore(arb);18fc.assert(19  fc.property(trackedArb, (n) => {20    return isEven(n) || isOdd(n);21  })22);23-   `arb` **[IRawProperty](

Using AI Code Generation

1const { trackBefore } = require("fast-check");2const { property } = require("fast-check");3const { integer } = require("fast-check");4const { string } = require("fast-check");5const { record } = require("fast-check");6const { tuple } = require("fast-check");7trackBefore(() => {8  console.log("before");9});10trackBefore(() => {11  console.log("after");12});13property(14  integer(),15  integer(),16  integer(),17  (a, b, c) => {18    console.log("test");19    return a + b === c;20  }21).beforeEach(() => {22  console.log("before each");23});24property(25  integer(),26  integer(),27  integer(),28  (a, b, c) => {29    console.log("test");30    return a + b === c;31  }32).afterEach(() => {33  console.log("after each");34});35property(36  tuple(integer(), integer(), integer()),37  ([a, b, c]) => {38    console.log("test");39    return a + b === c;40  }41).beforeEach(() => {42  console.log("before each");43});44property(45  tuple(integer(), integer(), integer()),46  ([a, b, c]) => {47    console.log("test");48    return a + b === c;49  }50).afterEach(() => {51  console.log("after each");52});53property(54  record({55    a: integer(),56    b: integer(),57    c: integer()58  }),59  ({ a, b, c }) => {60    console.log("test");61    return a + b === c;62  }63).beforeEach(() => {64  console.log("before each");65});66property(67  record({68    a: integer(),69    b: integer(),70    c: integer()71  }),72  ({ a, b, c }) => {73    console.log("test");74    return a + b === c;75  }76).afterEach(() => {77  console.log("after each");78});79property(80  string(),81  string(),82  string(),83  (a, b, c) => {84    console.log("test");85    return a + b === c;86  }87).beforeEach(() => {88  console.log("before each");89});90property(91  string(),92  string(),93  string(),

Using AI Code Generation

1const fc = require("fast-check");2const { trackBefore } = require("fast-check-monorepo");3  .array(fc.integer())4  .trackBefore((a, b) => a.length < b.length);5fc.assert(6  fc.property(customArb, (a) => {7    return a.length <= 10;8  })9);

Using AI Code Generation

1const fc = require('fast-check');2const { trackBefore } = require('fast-check-monorepo');3const test3 = () => {4    const test = fc.property(5        fc.integer(),6        fc.integer(),7        (a, b) => {8            trackBefore('test3', 'test3');9            return a + b === b + a;10        }11    );12    fc.assert(test, { seed: 123, path: 'test3.js', endOnFailure: true });13};14module.exports = test3;

Using AI Code Generation

1const fc = require('fast-check');2const { trackBefore } = require('fast-check-monorepo');3const arb = fc.nat();4const before = trackBefore(arb);5before.run(1000).then((res) => {6    console.log('before: ', res);7});8const fc = require('fast-check');9const { trackAfter } = require('fast-check-monorepo');10const arb = fc.nat();11const after = trackAfter(arb);12after.run(1000).then((res) => {13    console.log('after: ', res);14});15const fc = require('fast-check');16const { trackBeforeAndAfter } = require('fast-check-monorepo');17const arb = fc.nat();18const beforeAfter = trackBeforeAndAfter(arb);19beforeAfter.run(1000).then((res) => {20    console.log('beforeAfter: ', res);21});22const fc = require('fast-check');23const { trackBeforeAndAfterWithShrink } = require('fast-check-monorepo');24const arb = fc.nat();25const beforeAfter = trackBeforeAndAfterWithShrink(arb);26beforeAfter.run(1000).then((

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