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How to use assertDelta method in chai

Best JavaScript code snippet using chai

MonarchyGame.test.js

Source:MonarchyGame.test.js

...300                            .assertCallReturns([game, 'blockEnded'], newBlockEnded, "is incremented only once")301                            .assertCallReturns([game, 'monarch'], overthrower3, "is last overthrower")302                            .assertCallReturns([game, 'decree'], isDecree(THIRD_DECREE), "is last decree")303                        .stopLedger()304                            .assertDelta(overthrower1, ()=>tx1fee.mul(-1), "lost txFee (but got refunded)")305                            .assertDelta(overthrower2, ()=>tx2fee.mul(-1), "lost txFee (but got refunded)")306                            .assertDelta(overthrower3, ()=>FEE.plus(tx3fee).mul(-1), "lost fee+txFee")307                            .assertDelta(game, FEE, "increased by only one fee")308                        .start();309                });310                // This is a case where two players enter same block, but the refund to the first fails.311                // In this case, there should be an OverthrowRefundFailed() event, and two overthrows should be counted.312                it("When refund fails", async function(){313                    this.logInfo("In this case, two overthrows occur in the same block.");314                    this.logInfo("However, the first player's fallback function fails or tries a gas DoS.");315                    this.logInfo("The first player's overthrow fee will be kept.");316                    this.logInfo("Note: The weird gas amounts are due to a bug in Ganache.");317                    const fee = FEE.minus(PRIZE_INCR);318                    const prizeIncr = FEE.minus(fee);319                    const newPrize = (await game.prize()).plus(prizeIncr.mul(2));320                    const newFees = (await game.fees()).plus(fee.mul(2));321                    const newNumOverthrows = (await game.numOverthrows()).plus(2);322                    const newBlockEnded = testUtil.getNextBlockNumber().plus(REIGN_BLOCKS);323                    const decree = "My Decree.";324                    var tx1, tx2;325                    var tx1fee, tx2fee;326                    await createDefaultTxTester()327                        .startLedger([maliciousPlayer, overthrower2, game])328                        .doFn(() => { testUtil.stopMining(); })329                        .doFn(() => { tx1 = maliciousPlayer.doOverthrow(game.address, {from: anon, gas: "200000"}); })330                        .wait(100)331                        .doFn(() => { tx2 = game.overthrow(decree, {from: overthrower2, value: FEE, gas: "200001"}); })332                        .wait(100, "Stopped mining, queued both tx1 and tx2.")333                        .doFn(() => {334                            console.log("Mining block now...");335                            testUtil.mineBlocks(1);336                            testUtil.startMining();337                            return Promise.all([tx1, tx2]).then((arr)=>{338                                const tx1res = arr[0];339                                const tx2res = arr[1];340                                const block = web3.eth.getBlock(tx1res.receipt.blockNumber);341                                if (block.transactions.length != 2)342                                    throw new Error("Expected both transactions to occur on the same block.");343                                if (block.transactions[0] != tx1res.tx)344                                    throw new Error("tx1 did not occur first");345                                // fix logs bug (all logs included in all receipts/logs)346                                arr.forEach((txRes)=>{347                                    const hash = txRes.tx;348                                    txRes.receipt.logs = txRes.receipt.logs.filter((l)=>l.transactionHash == hash);349                                    txRes.logs = txRes.logs.filter((l)=>l.transactionHash == hash);350                                })351                                // fix gasUsed bug (gasUsed is recorded as gasUsed up until that tx)352                                tx2res.receipt.gasUsed = tx2res.receipt.gasUsed - tx1res.receipt.gasUsed;353                                // store txFees354                                tx1fee = testUtil.getTx(tx1res.tx).gasPrice.mul(tx1res.receipt.gasUsed);355                                tx2fee = testUtil.getTx(tx2res.tx).gasPrice.mul(tx2res.receipt.gasUsed);356                                console.log("Both txs executed on same block, in expected order.");357                            });358                        })359                        .doTx(() => tx1, "Malicious Player overthrows")360                            .assertSuccess()361                        .doTx(() => tx2, "Next overthrow, causes refund failure")362                            .assertSuccess()363                            .assertLogCount(2)364                            .assertLog('OverthrowRefundFailure', {365                                recipient: maliciousPlayer.address,366                                amount: FEE367                            })368                            .assertLog('OverthrowOccurred', {369                                newMonarch: overthrower2,370                                prevMonarch: maliciousPlayer.address,371                                fee: FEE372                            })373                            .assertGasUsedLt(51000)374                        .print("")375                            .assertCallReturns([game, 'prize'], newPrize, "is incremented twice")376                            .assertCallReturns([game, 'fees'], newFees, "is incremented twice")377                            .assertCallReturns([game, 'numOverthrows'], newNumOverthrows, "is incremented twice")378                            .assertCallReturns([game, 'blockEnded'], newBlockEnded, "is incremented only once")379                            .assertCallReturns([game, 'monarch'], overthrower2, "is second overthrower")380                            .assertCallReturns([game, 'decree'], isDecree(decree), "is second decree")381                        .stopLedger()382                            .assertDelta(maliciousPlayer, FEE.mul(-1), "lost fee")383                            .assertDelta(overthrower2, ()=>FEE.plus(tx2fee).mul(-1), "lost fee+txFee")384                            .assertDelta(game, FEE.mul(2), "increased by two fees")385                        .start();386                })387                388            });389            describe("Overthrowing from a contract", function(){390                it("Should work", async function(){391                    const fee = FEE.minus(PRIZE_INCR);392                    const prizeIncr = FEE.minus(fee);393                    const newPrize = (await game.prize()).plus(prizeIncr);394                    const newFees = (await game.fees()).plus(fee);395                    const newNumOverthrows = (await game.numOverthrows()).plus(1);396                    const newBlockEnded = testUtil.getNextBlockNumber().plus(REIGN_BLOCKS);397                    await createDefaultTxTester()398                        .startLedger([maliciousPlayer, game])399                        .startWatching([game])400                        .doTx(() => maliciousPlayer.doOverthrow(game.address, {from: anon}))401                            .assertSuccess()402                            .assertCallReturns([game, 'prize'], newPrize, "increased by prizeIncr")403                            .assertCallReturns([game, 'fees'], newFees, "increased by feeIncr")404                            .assertCallReturns([game, 'monarch'], maliciousPlayer.address, "is new monarch")405                            .assertCallReturns([game, 'numOverthrows'], newNumOverthrows, "increased by 1")406                            .assertCallReturns([game, 'blockEnded'], newBlockEnded, "increased by reignBlocks")407                        .stopLedger()408                            .assertDelta(game, FEE, "increased by FEE")409                            .assertDelta(maliciousPlayer, FEE.mul(-1), "lost FEE")410                        .stopWatching()411                            .assertOnlyEvent(game, 'OverthrowOccurred', {412                                time: null,413                                newMonarch: maliciousPlayer.address,414                                fee: FEE415                            })416                        .start();417                });418            });419            if (PRIZE_INCR.lt(0)) {420                describe("Cannot make prize negative", async function(){421                    it("Deplete the prize() to near 0", async function(){422                        const prize = await game.prize();423                        const numOverthrows = prize.div(PRIZE_INCR.mul(-1)).floor();424                        this.logInfo(`Prize should be depleted after ${numOverthrows} overthrows, and fail on next.`);425                        const players = [player1, player2];426                        for (var i=0; i<numOverthrows-1; i++) {427                            console.log(`Overthrow #${i+1} from player ${(i%2)+1}...`);428                            var player = players[i % 2];429                            await createDefaultTxTester()430                                .silence()431                                .doTx(()=>game.sendTransaction({from: player, value: FEE}))432                                .assertSuccess()433                                .assertOnlyLog("OverthrowOccurred")434                                .start();435                        }436                        this.logInfo("Overthrowing with maliciousPlayer so that it's the winner.");437                        await createDefaultTxTester()438                                .doTx(() => maliciousPlayer.doOverthrow(game.address, {from: anon}))439                                .assertSuccess()440                                .assertCallReturns([game, "monarch"], maliciousPlayer.address)441                                .start();    442                    });443                    it("Next overthrow should fail", async function(){444                        const curPrize = await game.prize();445                        this.logInfo(`${curPrize} prize remaining. Overthrowing now should fail.`);446                        const errMsg = "Overthrowing would result in a negative prize.";447                        await ensureNotOverthrowable(nonPlayer, FEE, errMsg);    448                    });449                });450            }451            describe("After all overthrows:", function(){452                before("Is not yet ended", async function(){453                    assert.isAbove((await game.getBlocksRemaining()).toNumber(), 0, "More than 0 blocks left");454                    assert.strEqual((await game.isEnded()), false, "Is not ended");455                })456                it("Should not allow prize to be paid", async function(){457                    await ensureNotPayable("The game has not ended.");458                });459                it("fastforward to make blocksRemaining() 0", async function(){460                    const numBlocks = (await game.getBlocksRemaining()).plus(1);461                    this.logInfo(`Mining ${numBlocks} blocks...`);462                    await testUtil.mineBlocks(numBlocks);463                    464                });465                it("should not accept overthrows", async function(){466                    await ensureNotOverthrowable(nonPlayer, FEE, "Game has already ended.");467                });468                it("should have correct state", async function(){469                    await createDefaultTxTester()470                        .assertCallReturns([game, "isEnded"], true)471                        .assertCallReturns([game, "getBlocksRemaining"], 0)472                        .start()473                })474            });475            describe(".sendPrize()", function(){476                before("game should be ended, and won by maliciousPlayer", async function(){477                    await createDefaultTxTester()478                        .assertCallReturns([game, "isEnded"], true)479                        .assertCallReturns([game, "getBlocksRemaining"], 0)480                        .assertCallReturns([game, "monarch"], maliciousPlayer.address)481                        .start();482                });483                describe("With limited gas", function(){484                    this.logInfo("The winner requires a ton of gas to pay for sending the prize.");485                    this.logInfo(".sendPrize(50000) only allots 50,000 gas to pay the winner, and should fail.");486                    it("tx should error", async function(){487                        const GAS_LIMIT = 50000;488                        const prize = await game.prize();489                        const monarch = await game.monarch();490                        const callParams = [game, "sendPrize", GAS_LIMIT, {from: nonPlayer}];491                        await createDefaultTxTester()492                            .assertCallReturns(callParams, [false, 0])493                            .startLedger([monarch, game, collector, nonPlayer])494                            .doTx(callParams)495                            .assertSuccess()496                            .assertOnlyLog("SendPrizeFailure", {497                                time: null,498                                redeemer: nonPlayer,499                                recipient: monarch,500                                amount: prize,501                                // gasLimit: GAS_LIMIT -- ganache bug reports this as += 2300.502                            })503                            .stopLedger()504                                .assertLostTxFee(nonPlayer)505                                .assertNoDelta(monarch)506                                .assertNoDelta(game)507                            .start();508                    })509                });510                describe("With unlimited gas", function(){511                    this.logInfo("If we call .sendPrize(0), however, it should work (and use a lot of gas)");512                    it("should pay to winner (callable by anyone)", async function(){513                        const prize = await game.prize();514                        const monarch = await game.monarch();515                        const callParams = [game, "sendPrize", 0, {from: nonPlayer}];516                        await createDefaultTxTester()517                            .assertCallReturns(callParams, [true, prize])518                            .startLedger([nonPlayer, monarch, game, collector])519                            .doTx(callParams)520                                .assertSuccess()521                                .assertOnlyLog("SendPrizeSuccess", {522                                    time: null,523                                    redeemer: nonPlayer,524                                    recipient: monarch,525                                    amount: prize,526                                    gasLimit: 0527                                })528                            .stopLedger()529                                .assertLostTxFee(nonPlayer)530                                .assertDelta(monarch, prize, "got prize")531                                .assertDelta(game, prize.mul(-1), "lost prize")532                                .assertDelta(collector, 0, "gets nothing")533                                .assertBalance(game, await game.fees(), "is only fees")534                            .assertGasUsedGt(50000)535                            .start();536                    });537                });538            });539            describe("After Paid:", function(){540                before(".isPaid() should be true", async function(){541                    assert.equal(await game.isPaid(), true);542                });543                it("should not be payable again", async function(){544                    await ensureNotPayable("The prize has already been paid.");545                });546                it("should not accept overthrows", async function(){547                    await ensureNotOverthrowable(nonPlayer, FEE, "Game has already ended.");548                });549                it("should allow remaining fees to be redeemed", async function(){550                    await ensureFeesSendable();551                });552                it("should now have zero balance", function(){553                    assert.strEqual(testUtil.getBalance(game), "0", "Zero balance");554                });555            });556        });557        // everything should increment and player should be new monarch558        async function ensureOverthrowable(player, decree) {559            decree = decree || "";560            const fee = FEE.minus(PRIZE_INCR);561            const prizeIncr = FEE.minus(fee);562            const newPrize = (await game.prize()).plus(prizeIncr);563            const newFees = (await game.fees()).plus(fee);564            const newNumOverthrows = (await game.numOverthrows()).plus(1);565            const newTotalFees = newNumOverthrows.mul(fee);566            const newBlockEnded = testUtil.getNextBlockNumber().plus(REIGN_BLOCKS);567            const prevMonarch = await game.monarch();568            await createDefaultTxTester()569                .startLedger([player, game])570                .doTx(() => game.overthrow(web3.fromUtf8(decree), {from: player, value: FEE}))571                .stopLedger()572                    .assertDelta(game, FEE, "increased by fee")573                    .assertDeltaMinusTxFee(player, FEE.mul(-1), "decreased by FEE and txFee")574                .assertSuccess()575                    .assertOnlyLog('OverthrowOccurred', {576                        time: null,577                        newMonarch: player,578                        prevMonarch: prevMonarch,579                        fee: FEE580                    })581                .assertGasUsedLt(38000)582                    .assertCallReturns([game, 'numOverthrows'], newNumOverthrows, "increased by 1")583                    .assertCallReturns([game, 'totalFees'], newTotalFees)584                    .assertCallReturns([game, 'decree'], isDecree(decree))585                    .assertCallReturns([game, 'prize'], newPrize, "increased by prizeIncr")586                    .assertCallReturns([game, 'fees'], newFees, "increased by feeIncr")587                    .assertCallReturns([game, 'monarch'], player, "is new monarch")588                    .assertCallReturns([game, 'blockEnded'], newBlockEnded, "increased by reignBlocks")589                    .assertCallReturns([game, 'getBlocksRemaining'], await game.reignBlocks())590                .start();591        }592        // makes sure the user cannot overthrow.593        // they should be refunded and the state of the game shouldn't change.594        async function ensureNotOverthrowable(player, feeAmt, errorMsg){595            const prevPrize = await game.prize();596            const prevFees = await game.fees();597            const prevNumOverthrows = await game.numOverthrows();598            const prevBlockEnded = await game.blockEnded();599            const prevDecree = web3.toUtf8(await game.decree());600            return createDefaultTxTester()601                .startLedger([player, game])602                .doTx(() => game.overthrow("Some decree", {from: player, value: feeAmt}))603                .assertSuccess()604                    .assertOnlyLog("OverthrowRefundSuccess", {msg: errorMsg, recipient: player})605                    .assertCallReturns([game, 'prize'], prevPrize, 'not incremented')606                    .assertCallReturns([game, 'fees'], prevFees, 'not incremented')607                    .assertCallReturns([game, 'numOverthrows'], prevNumOverthrows, 'not incremented')608                    .assertCallReturns([game, 'blockEnded'], prevBlockEnded, 'not incremented')609                    .assertCallReturns([game, 'decree'], isDecree(prevDecree))610                .stopLedger()611                    .assertLostTxFee(player)612                    .assertNoDelta(game)613                .assertGasUsedLt(36000)614                .start();615        }616        // fees should be transferred to collected, then set to 0617        async function ensureFeesSendable() {618            if (PRIZE_INCR.equals(FEE)){619                console.log("With these parameters, no fees will ever be accrued. Skipping.");620                return;621            }622            const expectedFees = await game.fees();623            const prize = await game.isPaid()624                ? 0625                : await game.prize();626            const callParams = [game, 'sendFees', {from: anon}];627            628            return createDefaultTxTester()629                .assertCallReturns(callParams, expectedFees)630                .startLedger([collector, game, anon])631                .doTx(callParams)632                .assertSuccess()633                    .assertCallReturns([game, 'fees'], 0, 'should be zero')634                    .assertOnlyLog("FeesSent", {time: null, amount: null})635                .stopLedger()636                    .assertDelta(collector, expectedFees, 'got fees')637                    .assertDelta(game, expectedFees.mul(-1), 'lost fees')638                    .assertLostTxFee(anon)639                    .assertBalance(game, prize, `should be the prize (${prize})`)640                .start();641        }642        // game should not be able to be paid to winner643        async function ensureNotPayable(errorMsg) {644            // test that call returns (false, 0)645            const callParams = [game, "sendPrize", false, {from: anon}];646            return createDefaultTxTester()647                .assertCallReturns(callParams, [false, 0])648                .startLedger([game, anon])649                .doTx(callParams)650                .assertSuccess()651                    .assertOnlyLog("SendPrizeError", {msg: errorMsg})...

utils.test.js

Source:utils.test.js

...16        expect(d.x).toEqual(delta.x);17        expect(d.y).toEqual(delta.y);18      });19    };20    assertDelta(xy(0, 0), xy(0, 1), xy(0, 1));21    assertDelta(xy(0, 1), xy(0, 0), xy(0, -1));22    assertDelta(xy(1, 1), xy(3, 3), xy(2, 2));23    assertDelta(xy(-1, -1), xy(3, 3), xy(4, 4));24    assertDelta(xy(-1, -1), xy(-2, -5), xy(-1, -4));25  });26  describe('polygonToArea', () => {27    const assertPolygon = (points, area) => {28      it(`converts ${points} -> ${area}`, () => {29        const result = utils.polygonToArea(points);30        expect(result).toEqual(area);31      });32    };33    assertPolygon([xy(0, 0), xy(1, 1), xy(1, -1)], {34      left: 0,35      top: 1,36      bottom: -1,37      right: 138    });...

test.js

Source:test.js

...153    deltas = await client.execute('getaddressdeltas', [{154      addresses,155      start: 0156    }])157    await assertDelta(deltas[0], addresses[0], 0, 50 * 1e8)158    await assertDelta(deltas[1], addresses[0], 0, 50 * -1e8)159    await assertDelta(deltas[2], addresses[1], 1, 25 * 1e8)160    balance = deltas.reduce((total, delta) => (161      total + delta.satoshis162    ), 0)163    received = deltas.filter((delta) => delta.satoshis > 0)164      .reduce((total, delta) => (165        total + delta.satoshis166      ), 0)167  })168  it('should receive a balance for many addresses', async () => {169    const addresses = [170      changes[0].toString(),171      receives[0].toString()172    ]173    const res = await client.execute('getaddressbalance', [{...

Using AI Code Generation

1var assert = require('chai').assert;2var assertDelta = require('chai-assert-delta');3assertDelta(assert, 0.1 + 0.2, 0.3, 0.0001);4assertDelta(assert, 0.1 + 0.2, 0.3, 0.1);5assertDelta(assert, 0.1 + 0.2, 0.3, 0.3);6assertDelta(assert, 0.1 + 0.2, 0.3, 0.4);7assertDelta(assert, 0.1 + 0.2, 0.3, 0.5);8assertDelta(assert, 0.1 + 0.2, 0.3, 0.0001);9assertDelta(assert, 0.1 + 0.2, 0.3, 0.1);10assertDelta(assert, 0.1 + 0.2, 0.3, 0.3);11assertDelta(assert, 0.1 + 0.2, 0.3, 0.4);12assertDelta(assert, 0.1 + 0.2, 0.3, 0.5);13assertDelta(assert, 0.1 + 0.2, 0.3, 0.0001);14assertDelta(assert, 0.1 + 0.2, 0.3, 0.1);15assertDelta(assert, 0.1 + 0.2, 0.3, 0.3);16assertDelta(assert, 0.1 + 0.2, 0.3, 0.4);17assertDelta(assert, 0.1 + 0.2, 0.3, 0.5);18assertDelta(assert, 0.1 + 0.2, 0.3, 0.0001);19assertDelta(assert, 0.1 + 0.2, 0.3, 0.1);20assertDelta(assert, 0.1 +

Using AI Code Generation

1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var assertDelta = function(actual, expected, delta) {5  var result = Math.abs(actual - expected) <= delta;6  this.assert(7    'expected #{act} to be within #{exp} of #{exp}',8    'expected #{act} to not be within #{exp} of #{exp}',9  );10};11chai.Assertion.addMethod('delta', assertDelta);12describe('assertDelta', function() {13  it('should pass', function() {14    expect(1.5).to.delta(1, 0.5);15  });16  it('should fail', function() {17    expect(1.5).to.delta(1, 0.4);18  });19});20var chai = require('chai');21var assert = chai.assert;22var expect = chai.expect;23var assertDelta = function(actual, expected, delta) {24  var result = Math.abs(actual - expected) <= delta;25  this.assert(26    'expected #{act} to be within #{exp} of #{exp}',27    'expected #{act} to not be within #{exp} of #{exp}',28  );29};30chai.Assertion.addMethod('delta', assertDelta);31describe('assertDelta', function() {32  it('should pass', function() {33    expect(1.5).to.delta(1, 0.5);34  });35  it('should fail', function() {36    expect(1.5).to.delta(1, 0.4);37  });38});

Using AI Code Generation

1var assert = require('chai').assert;2var assertDelta = require('assert-delta');3assertDelta(assert, 0.0001);4var assert = require('chai').assert;5var assertDelta = require('assert-delta');6assertDelta(assert, 0.0001);7var assert = require('chai').assert;8var assertDelta = require('assert-delta');9assertDelta(assert, 0.0001);10var assert = require('chai').assert;11var assertDelta = require('assert-delta');12assertDelta(assert, 0.0001);13var assert = require('chai').assert;14var assertDelta = require('assert-delta');15assertDelta(assert, 0.0001);16var assert = require('chai').assert;17var assertDelta = require('assert-delta');18assertDelta(assert, 0.0001);19var assert = require('chai').assert;20var assertDelta = require('assert-delta');21assertDelta(assert, 0.0001);22var assert = require('chai').assert;23var assertDelta = require('assert-delta');24assertDelta(assert, 0.0001);25var assert = require('chai').assert;26var assertDelta = require('assert-delta');27assertDelta(assert, 0.0001);28var assert = require('chai').assert;29var assertDelta = require('assert-delta');30assertDelta(assert, 0.0001);31var assert = require('chai').assert;32var assertDelta = require('assert-delta');33assertDelta(assert, 0.0001);34var assert = require('chai').assert;35var assertDelta = require('assert-delta');36assertDelta(assert, 0.0001);37var assert = require('chai').assert;38var assertDelta = require('assert-delta');39assertDelta(assert, 0.0001);

Using AI Code Generation

1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var should = chai.should();5chai.use(require('chai-delta'));6describe("Test Suite", function() {7  it("Test Case", function() {8    var a = 1.1;9    var b = 1.2;10    var c = 1.3;11    var d = 1.4;12    var e = 1.5;13    var f = 1.6;14    var g = 1.7;15    var h = 1.8;16    var i = 1.9;17    var j = 2.0;18    var k = 2.1;19    var l = 2.2;20    var m = 2.3;21    var n = 2.4;22    var o = 2.5;23    var p = 2.6;24    var q = 2.7;25    var r = 2.8;26    var s = 2.9;27    var t = 3.0;28    var u = 3.1;29    var v = 3.2;30    var w = 3.3;31    var x = 3.4;32    var y = 3.5;33    var z = 3.6;34    var a1 = 3.7;35    var a2 = 3.8;36    var a3 = 3.9;37    var a4 = 4.0;38    var a5 = 4.1;39    var a6 = 4.2;40    var a7 = 4.3;41    var a8 = 4.4;42    var a9 = 4.5;43    var b1 = 4.6;44    var b2 = 4.7;45    var b3 = 4.8;46    var b4 = 4.9;47    var b5 = 5.0;48    var b6 = 5.1;49    var b7 = 5.2;50    var b8 = 5.3;51    var b9 = 5.4;52    var c1 = 5.5;53    var c2 = 5.6;

Using AI Code Generation

1var assertDelta = require('chai').assertDelta;2assertDelta(1.0, 1.0, 0.1);3var assert = require('chai').assert;4assert.assertDelta(1.0, 1.0, 0.1);5var expect = require('chai').expect;6expect.assertDelta(1.0, 1.0, 0.1);7var should = require('chai').should();8should.assertDelta(1.0, 1.0, 0.1);9assertDelta(1.0, 1.0, 0.1);10assert.assertDelta(1.0, 1.0, 0.1);11expect.assertDelta(1.0, 1.0, 0.1);12should.assertDelta(1.0, 1.0, 0.1);13var assertDelta = require('chai').assertDelta;14assertDelta(1.0, 1.0, 0.1);15var assert = require('chai').assert;

Using AI Code Generation

1var chai = require("chai");2var assert = chai.assert;3var assertDelta = require('assert-delta');4chai.use(assertDelta);5describe('Testing assertDelta', function() {6  it('should return true', function() {7    assert.assertDelta(1.1, 1.0, 0.1);8  });9  it('should return false', function() {10    assert.assertDelta(1.1, 1.0, 0.01);11  });12});

Using AI Code Generation

1var assert = require('chai').assert;2var assertDelta = require('chai-assert-delta');3assert.use(assertDelta);4var a=2.3;5var b=2.3;6assert.assertDelta(a,b,0.1);7var assert = require('chai').assert;8var assertDelta = require('chai-assert-delta');9assert.use(assertDelta);10var a=2.3;11var b=2.3;12assert.assertDelta(a,b,0.1);13var assert = require('chai').assert;14var assertDelta = require('chai-assert-delta');15assert.use(assertDelta);16var a=2.3;17var b=2.3;18assert.assertDelta(a,b,0.1);19var assert = require('chai').assert;20var assertDelta = require('chai-assert-delta');21assert.use(assertDelta);22var a=2.3;23var b=2.3;24assert.assertDelta(a,b,0.1);25var assert = require('chai').assert;26var assertDelta = require('chai-assert-delta');27assert.use(assertDelta);28var a=2.3;29var b=2.3;30assert.assertDelta(a,b,0.1);31var assert = require('chai').assert;32var assertDelta = require('chai-assert-delta');33assert.use(assertDelta);34var a=2.3;35var b=2.3;36assert.assertDelta(a,b,0.1);37var assert = require('chai').assert;38var assertDelta = require('chai-assert-delta');39assert.use(assertDelta);40var a=2.3;41var b=2.3;42assert.assertDelta(a,b,0.1);43var assert = require('chai').assert;44var assertDelta = require('chai-

Using AI Code Generation

1var assert = require('chai').assert;2var assertDelta = require('chai-delta');3assertDelta(assert);4assert.delta(1.0, 1.1, 0.2);5assert.delta(1.0, 1.1, 0.1, 'delta is less than expected');6assert.delta(1.0, 1.1, 0.1);7assert.delta(1.0, 1.1, 0.2, 'delta is more than expected');8assert.delta(1.0, 1.1, 0.1, 'delta is less than expected');9assert.delta(1.0, 1.1, 0.2, 'delta is more than expected');10assert.delta(1.0, 1.1, 0.2, 'delta is more than expected', 'delta is not equal to expected');11assert.delta(1.0, 1.1, 0.2, 'delta is more than expected', 'delta is not equal to expected');12assert.delta(1.0, 1.1, 0.1, null, 'delta is not equal to expected');13assert.delta(1.0, 1.1, 0.2, null, 'delta is not equal to expected');14assert.delta(1.0, 1.1, 0.2

Using AI Code Generation

1describe('Test', function() {2  it('should return the correct value', function() {3    var result = 1 + 1;4    assertDelta(result, 2, 0.0001);5  });6});7describe('Test', function() {8  it('should return the correct value', function() {9    var result = 1 + 1;10    expect(result).to.be.closeTo(2, 0.0001);11  });12});13describe('Test', function() {14  it('should return the correct value', function() {15    var result = 1 + 1;16    assert.closeTo(result, 2, 0.0001);17  });18});19describe('Test', function() {20  it('should return the correct value', function() {21    var result = 1 + 1;22    expect(result).to.be.closeTo(2, 0.0001);23  });24});25describe('Test', function() {26  it('should return the correct value', function() {27    var result = 1 + 1;28    expect(result).to.be.closeTo(2, 0.0001);29  });30});31describe('Test', function() {32  it('should return the correct value', function() {33    var result = 1 + 1;34    expect(result).to.be.closeTo(2, 0.0001);35  });36});37describe('Test', function() {38  it('should return the correct value', function() {39    var result = 1 + 1;40    expect(result).to.be.closeTo(2, 0.0001);41  });42});43describe('Test', function() {44  it('should return the correct value', function() {45    var result = 1 + 1;46    expect(result).to.be.closeTo(2, 0.0001);47  });48});

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.