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How to use LabCS method in wpt
Best JavaScript code snippet using wpt
colorspace.js
Source:colorspace.js 
...52 case 'LabCS':53 var whitePoint = IR[1].WhitePoint;54 var blackPoint = IR[1].BlackPoint;55 var range = IR[1].Range;56 return new LabCS(whitePoint, blackPoint, range);57 default:58 error('Unkown name ' + name);59 }60 return null;61 };62 ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {63 if (isName(cs)) {64 var colorSpaces = res.get('ColorSpace');65 if (isDict(colorSpaces)) {66 var refcs = colorSpaces.get(cs.name);67 if (refcs)68 cs = refcs;69 }70 }71 cs = xref.fetchIfRef(cs);72 var mode;73 if (isName(cs)) {74 mode = cs.name;75 this.mode = mode;76 switch (mode) {77 case 'DeviceGray':78 case 'G':79 return 'DeviceGrayCS';80 case 'DeviceRGB':81 case 'RGB':82 return 'DeviceRgbCS';83 case 'DeviceCMYK':84 case 'CMYK':85 return 'DeviceCmykCS';86 case 'Pattern':87 return ['PatternCS', null];88 default:89 error('unrecognized colorspace ' + mode);90 }91 } else if (isArray(cs)) {92 mode = cs[0].name;93 this.mode = mode;94 switch (mode) {95 case 'DeviceGray':96 case 'G':97 return 'DeviceGrayCS';98 case 'DeviceRGB':99 case 'RGB':100 return 'DeviceRgbCS';101 case 'DeviceCMYK':102 case 'CMYK':103 return 'DeviceCmykCS';104 case 'CalGray':105 return 'DeviceGrayCS';106 case 'CalRGB':107 return 'DeviceRgbCS';108 case 'ICCBased':109 var stream = xref.fetchIfRef(cs[1]);110 var dict = stream.dict;111 var numComps = dict.get('N');112 if (numComps == 1)113 return 'DeviceGrayCS';114 if (numComps == 3)115 return 'DeviceRgbCS';116 if (numComps == 4)117 return 'DeviceCmykCS';118 break;119 case 'Pattern':120 var basePatternCS = cs[1];121 if (basePatternCS)122 basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);123 return ['PatternCS', basePatternCS];124 case 'Indexed':125 case 'I':126 var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);127 var hiVal = cs[2] + 1;128 var lookup = xref.fetchIfRef(cs[3]);129 if (isStream(lookup)) {130 lookup = lookup.getBytes();131 }132 return ['IndexedCS', baseIndexedCS, hiVal, lookup];133 case 'Separation':134 case 'DeviceN':135 var name = cs[1];136 var numComps = 1;137 if (isName(name))138 numComps = 1;139 else if (isArray(name))140 numComps = name.length;141 var alt = ColorSpace.parseToIR(cs[2], xref, res);142 var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));143 return ['AlternateCS', numComps, alt, tintFnIR];144 case 'Lab':145 var params = cs[1].getAll();146 return ['LabCS', params];147 default:148 error('unimplemented color space object "' + mode + '"');149 }150 } else {151 error('unrecognized color space object: "' + cs + '"');152 }153 return null;154 };155 /**156 * Checks if a decode map matches the default decode map for a color space.157 * This handles the general decode maps where there are two values per158 * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color.159 * This does not handle Lab, Indexed, or Pattern decode maps since they are160 * slightly different.161 * @param {Array} decode Decode map (usually from an image).162 * @param {Number} n Number of components the color space has.163 */164 ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {165 if (!decode)166 return true;167 if (n * 2 !== decode.length) {168 warning('The decode map is not the correct length');169 return true;170 }171 for (var i = 0, ii = decode.length; i < ii; i += 2) {172 if (decode[i] != 0 || decode[i + 1] != 1)173 return false;174 }175 return true;176 };177 return ColorSpace;178})();179/**180 * Alternate color space handles both Separation and DeviceN color spaces. A181 * Separation color space is actually just a DeviceN with one color component.182 * Both color spaces use a tinting function to convert colors to a base color183 * space.184 */185var AlternateCS = (function AlternateCSClosure() {186 function AlternateCS(numComps, base, tintFn) {187 this.name = 'Alternate';188 this.numComps = numComps;189 this.defaultColor = [];190 for (var i = 0; i < numComps; ++i)191 this.defaultColor.push(1);192 this.base = base;193 this.tintFn = tintFn;194 }195 AlternateCS.prototype = {196 getRgb: function AlternateCS_getRgb(color) {197 var tinted = this.tintFn(color);198 return this.base.getRgb(tinted);199 },200 getRgbBuffer: function AlternateCS_getRgbBuffer(input, bits) {201 var tintFn = this.tintFn;202 var base = this.base;203 var scale = 1 / ((1 << bits) - 1);204 var length = input.length;205 var pos = 0;206 var baseNumComps = base.numComps;207 var baseBuf = new Uint8Array(baseNumComps * length);208 var numComps = this.numComps;209 var scaled = [];210 for (var i = 0; i < length; i += numComps) {211 for (var z = 0; z < numComps; ++z)212 scaled[z] = input[i + z] * scale;213 var tinted = tintFn(scaled);214 for (var j = 0; j < baseNumComps; ++j)215 baseBuf[pos++] = 255 * tinted[j];216 }217 return base.getRgbBuffer(baseBuf, 8);218 },219 isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) {220 return ColorSpace.isDefaultDecode(decodeMap, this.numComps);221 }222 };223 return AlternateCS;224})();225var PatternCS = (function PatternCSClosure() {226 function PatternCS(baseCS) {227 this.name = 'Pattern';228 this.base = baseCS;229 }230 PatternCS.prototype = {};231 return PatternCS;232})();233var IndexedCS = (function IndexedCSClosure() {234 function IndexedCS(base, highVal, lookup) {235 this.name = 'Indexed';236 this.numComps = 1;237 this.defaultColor = [0];238 this.base = base;239 this.highVal = highVal;240 var baseNumComps = base.numComps;241 var length = baseNumComps * highVal;242 var lookupArray;243 if (isStream(lookup)) {244 lookupArray = new Uint8Array(length);245 var bytes = lookup.getBytes(length);246 lookupArray.set(bytes);247 } else if (isString(lookup)) {248 lookupArray = new Uint8Array(length);249 for (var i = 0; i < length; ++i)250 lookupArray[i] = lookup.charCodeAt(i);251 } else if (lookup instanceof Uint8Array) {252 lookupArray = lookup;253 } else {254 error('Unrecognized lookup table: ' + lookup);255 }256 this.lookup = lookupArray;257 }258 IndexedCS.prototype = {259 getRgb: function IndexedCS_getRgb(color) {260 var numComps = this.base.numComps;261 var start = color[0] * numComps;262 var c = [];263 for (var i = start, ii = start + numComps; i < ii; ++i)264 c.push(this.lookup[i]);265 return this.base.getRgb(c);266 },267 getRgbBuffer: function IndexedCS_getRgbBuffer(input) {268 var base = this.base;269 var numComps = base.numComps;270 var lookup = this.lookup;271 var length = input.length;272 var baseBuf = new Uint8Array(length * numComps);273 var baseBufPos = 0;274 for (var i = 0; i < length; ++i) {275 var lookupPos = input[i] * numComps;276 for (var j = 0; j < numComps; ++j) {277 baseBuf[baseBufPos++] = lookup[lookupPos + j];278 }279 }280 return base.getRgbBuffer(baseBuf, 8);281 },282 isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) {283 // indexed color maps shouldn't be changed284 return true;285 }286 };287 return IndexedCS;288})();289var DeviceGrayCS = (function DeviceGrayCSClosure() {290 function DeviceGrayCS() {291 this.name = 'DeviceGray';292 this.numComps = 1;293 this.defaultColor = [0];294 }295 DeviceGrayCS.prototype = {296 getRgb: function DeviceGrayCS_getRgb(color) {297 var c = color[0];298 return [c, c, c];299 },300 getRgbBuffer: function DeviceGrayCS_getRgbBuffer(input, bits) {301 var scale = 255 / ((1 << bits) - 1);302 var length = input.length;303 var rgbBuf = new Uint8Array(length * 3);304 for (var i = 0, j = 0; i < length; ++i) {305 var c = (scale * input[i]) | 0;306 rgbBuf[j++] = c;307 rgbBuf[j++] = c;308 rgbBuf[j++] = c;309 }310 return rgbBuf;311 },312 isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) {313 return ColorSpace.isDefaultDecode(decodeMap, this.numComps);314 }315 };316 return DeviceGrayCS;317})();318var DeviceRgbCS = (function DeviceRgbCSClosure() {319 function DeviceRgbCS() {320 this.name = 'DeviceRGB';321 this.numComps = 3;322 this.defaultColor = [0, 0, 0];323 }324 DeviceRgbCS.prototype = {325 getRgb: function DeviceRgbCS_getRgb(color) {326 return color;327 },328 getRgbBuffer: function DeviceRgbCS_getRgbBuffer(input, bits) {329 if (bits == 8)330 return input;331 var scale = 255 / ((1 << bits) - 1);332 var i, length = input.length;333 var rgbBuf = new Uint8Array(length);334 for (i = 0; i < length; ++i)335 rgbBuf[i] = (scale * input[i]) | 0;336 return rgbBuf;337 },338 isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) {339 return ColorSpace.isDefaultDecode(decodeMap, this.numComps);340 }341 };342 return DeviceRgbCS;343})();344var DeviceCmykCS = (function DeviceCmykCSClosure() {345 function DeviceCmykCS() {346 this.name = 'DeviceCMYK';347 this.numComps = 4;348 this.defaultColor = [0, 0, 0, 1];349 }350 DeviceCmykCS.prototype = {351 getRgb: function DeviceCmykCS_getRgb(color) {352 var c = color[0], m = color[1], y = color[2], k = color[3];353 // CMYK -> CMY: http://www.easyrgb.com/index.php?X=MATH&H=14#text14354 c = (c * (1 - k) + k);355 m = (m * (1 - k) + k);356 y = (y * (1 - k) + k);357 // CMY -> RGB: http://www.easyrgb.com/index.php?X=MATH&H=12#text12358 var r = (1 - c);359 var g = (1 - m);360 var b = (1 - y);361 return [r, g, b];362 },363 getRgbBuffer: function DeviceCmykCS_getRgbBuffer(colorBuf, bits) {364 var scale = 1 / ((1 << bits) - 1);365 var length = colorBuf.length / 4;366 var rgbBuf = new Uint8Array(length * 3);367 var rgbBufPos = 0;368 var colorBufPos = 0;369 for (var i = 0; i < length; i++) {370 var cmyk = [];371 for (var j = 0; j < 4; ++j)372 cmyk.push(scale * colorBuf[colorBufPos++]);373 var rgb = this.getRgb(cmyk);374 for (var j = 0; j < 3; ++j)375 rgbBuf[rgbBufPos++] = Math.round(rgb[j] * 255);376 }377 return rgbBuf;378 },379 isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) {380 return ColorSpace.isDefaultDecode(decodeMap, this.numComps);381 }382 };383 return DeviceCmykCS;384})();385//386// LabCS: Based on "PDF Reference, Sixth Ed", p.250387//388var LabCS = (function LabCSClosure() {389 function LabCS(whitePoint, blackPoint, range) {390 this.name = 'Lab';391 this.numComps = 3;392 this.defaultColor = [0, 0, 0];393 if (!whitePoint)394 error('WhitePoint missing - required for color space Lab');395 blackPoint = blackPoint || [0, 0, 0];396 range = range || [-100, 100, -100, 100];397 // Translate args to spec variables398 this.XW = whitePoint[0];399 this.YW = whitePoint[1];400 this.ZW = whitePoint[2];401 this.amin = range[0];402 this.amax = range[1];403 this.bmin = range[2];...
gamut.ts
Source:gamut.ts
1/* A script converted this file to TypeScript. */2/* tslint:disable */3/*4 * decaffeinate suggestions:5 * DS102: Remove unnecessary code created because of implicit returns6 * DS207: Consider shorter variations of null checks7 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md8 */9//{info, warn, fail} = require "ut1l/log"10const {11 pow12} = Math;13import rgbM from "./rgb";14import xyzM from "./XYZ";15/*16solveCubic = (a0, a, b, c) -> # see: http://de.wikipedia.org/wiki/Cardanische_Formeln17 * normalize18 a /= a019 b /= a020 c /= a021 * substitute x=z-a/3 => z^3 + p*z + q = 022 p = b - a*a / 323 q = 2*(pow a, 3)/27 - a*b/3 + c24 * calculate dicriminat25 D = (pow p, 3)/27 + q*q/426 if D > 027 D = Math.sqrt D28 ru = -q/2 + D29 rv = -q/2 - D30 if ru < 031 ru = -(pow -ru, 1/3)32 else33 ru = pow ru, 1/334 if rv < 035 rv = -(pow -rv, 1/3)36 else37 rv = pow rv, 1/338 X = ru + rv39 X -= a/340 else if D < 041 ppp = (pow p,3) / 2742 ppp = Math.abs ppp43 ppp = 2 * Math.pow ppp , 1/244 argu = -q/ppp45 phi = Math.acos argu46 phi = phi/347 * alert(phi);48 pp = Math.abs p/349 pp = 2*pow pp, 1/250 X = pp * Math.cos phi51 X -= a/352 else53 fail "D = 0 is not implemented"54 *console.log "solution x = "+X55 *console.log "test: x^3 + a*x^2 + b*x + c = " + ((pow X, 3) + a*X*X + b*X + c)56 info "expect to be 0: " + (X*X*X + a*X*X + b*X + c)57 X58checkSolution = (C, a, b, fy, rgb, nbase, mr, mg, mb) ->59 if C >= 060 X = pow fy + a * C, 361 Z = pow fy + b * C, 362 if not rgb.r?63 rgb.r = nbase[0] * X + nbase[2] * Z + mr64 else info "expected #{rgb.r} == "+ (nbase[0] * X + nbase[2] * Z + mr)65 if not rgb.g?66 rgb.g = nbase[3] * X + nbase[5] * Z + mg67 else info "expected #{rgb.g} == "+ (nbase[3] * X + nbase[5] * Z + mg)68 if not rgb.b?69 rgb.b = nbase[6] * X + nbase[8] * Z + mb70 else info "expected #{rgb.b} == "+ (nbase[6] * X + nbase[8] * Z + mb )71 if rgb.isValid()72 return true73 rgb.r = rgb.g = rgb.b = null74 return false75gammaInv = (rgb, rgbCs) ->76 rgb.r = rgbCs.gammaInv rgb.r77 rgb.g = rgbCs.gammaInv rgb.g78 rgb.b = rgbCs.gammaInv rgb.b79 rgb80*/81class GamutMapping {82 constructor(rgbCs, labCs) {83 /*84 rgbCs.init() # make sure rgb base is initialized85 * store rgb inverse base normalised with lab white point86 a = rgbCs.baseInv87 @nbase = [88 a[0] * @labCs.white.X, a[1] * @labCs.white.Y, a[2] * @labCs.white.Z89 a[3] * @labCs.white.X, a[4] * @labCs.white.Y, a[5] * @labCs.white.Z90 a[6] * @labCs.white.X, a[7] * @labCs.white.Y, a[8] * @labCs.white.Z91 ]92 */93 this.rgbCs = rgbCs;94 this.labCs = labCs;95 }96 LChMaxC(LCh, rgb) {97 // naive binary search implementation98 // TODO: manage correct direct calculation99 let lab, xyz;100 if (rgb == null) { rgb = rgbM(); }101 LCh.C = 0;102 let step = 110;103 let validC = null;104 for (let n = 0; n <= 50; n++) {105 lab = LCh.Lab(lab);106 xyz = this.labCs.XYZ(lab, xyz);107 this.rgbCs.rgb(xyz, rgb);108 if (rgb.isValid()) {109 validC = LCh.C;110 LCh.C += step;111 } else {112 LCh.C -= step;113 }114 step /= 2;115 }116 LCh.C = validC;117 if (validC != null) { // solution found118 return this.rgbCs.rgb((this.labCs.XYZ((LCh.Lab(lab)), xyz)), rgb);119 } else {120 return null;121 }122 }123}124/*125 LChMaxCExp: (LCh, rgb = rgbM.rgb()) ->126 xyz = xyzM.XYZ() # temporary variable127 * valid (r, 0, 0) with given luminance possible?128 r = (pow 16 + LCh.L, 3) / (@labCs.white.Y * 1560896 * @rgbCs.base[3]) # 1560896 = 116^3129 if 0 <= r <= 1 # valid rgb element ?130 r = @rgbCs.gammaInv r # linear rgb -> nonlinear rgb131 _rgb = rgbM.rgb r, 0, 0132 * map to LCh to get hue133 @rgbCs.toXYZ _rgb, xyz134 lab = @labCs.fromXYZ xyz, lab135 lch = lab.LCh lch136 * valid (0, g, 0) with given luminance possible?137 g = (pow 16 + LCh.L, 3) / (@labCs.white.Y * 1560896 * @rgbCs.base[4]) # 1560896 = 116^3138 if 0 <= g <= 1 # valid rgb element ?139 g = @rgbCs.gammaInv g # linear rgb -> nonlinear rgb140 _rgb = rgbM.rgb 0, g, 0141 * map to LCh to get hue142 @rgbCs.toXYZ _rgb, xyz143 lab = @labCs.fromXYZ xyz, lab144 lch = lab.LCh lch145 * valid (0, 0, b) with given luminance possible?146 b = (pow 16 + LCh.L, 3) / (@labCs.white.Y * 1560896 * @rgbCs.base[5]) # 1560896 = 116^3147 if 0 <= b <= 1 # valid rgb element ?148 b = @rgbCs.gammaInv b # linear rgb -> nonlinear rgb149 _rgb = rgbM.rgb 0, 0, b150 * map to LCh to get hue151 @rgbCs.toXYZ _rgb, xyz152 lab = @labCs.fromXYZ xyz, lab153 lch = lab.LCh lch154 else # valid (r, 0, 1) with given luminance possible?155 r = ((pow (16 + LCh.L) / 116, 3) * @labCs.white.Y - @rgbCs.base[5]) / @rgbCs.base[3]156 *lchTest = (@labCs.fromXYZ @rgbCs.toXYZ rgbTest).LCh()157 *lchTest = (@labCs.fromXYZ @rgbCs.toXYZ rgbTest.set 0, 1, 0).LCh()158 *lchTest = (@labCs.fromXYZ @rgbCs.toXYZ rgbTest.set 0, 0, 1).LCh()159 * L and h fixed. maximum C is wanted so that the LCh color is a valid in current rgb color space160 * calculate a,b for chroma 1. Now we need to find the factor for a and b (the chroma)161 a = Math.cos LCh.h162 b = Math.sin LCh.h163 * to XYZ (for now ignore linear case)164 a /= 500165 b /= -200166 * calculate some constant values167 fy = (LCh.L + 16) / 116168 Y = pow(fy, 3)169 mr = @nbase[1] * Y # maximum red value for X / Z params170 mg = @nbase[4] * Y # maximum green value for X / Z params171 mb = @nbase[7] * Y # maximum blue value for X / Z params172 *X = pow(fy + a, 3)173 *Z = pow(fy + b, 3)174 * to linear rgb (maximum value 1)175 *mr = a0 * X + a2 * Z #red176 *mg = a3 * X + a5 * Z #green177 *mb = a6 * X + a8 * Z #blue178 bxr = @nbase[0]179 bzr = @nbase[2]180 bxg = @nbase[3]181 bzg = @nbase[5]182 bxb = @nbase[6]183 bzb = @nbase[8]184 a2 = a*a185 a3 = a2*a186 b2 = b*b187 b3 = b2*b188 fy_3 = 3*fy189 fy2_3 = fy_3*fy190 fy3 = pow fy, 3191 lr = solveCubic bxr*a3 + bzr*b3, fy_3*(bxr*a2 + bzr*b2), fy2_3*(bxr*a + bzr*b), fy3*(bxr+bzr)+mr-1192 rgb.r = 1193 rgb.g = rgb.b = null194 if (checkSolution lr, a, b, fy, rgb, @nbase, mr, mg, mb)195 return gammaInv rgb, @rgbCs196 lg = solveCubic bxg*a3 + bzg*b3, fy_3*(bxg*a2 + bzg*b2), fy2_3*(bxg*a + bzg*b), fy3*(bxg + bzg) + mg-1197 rgb.g = 1198 if (checkSolution lg, a, b, fy, rgb, @nbase, mr, mg, mb)199 return gammaInv rgb, @rgbCs200 lb = solveCubic bxb*a3 + bzb*b3, fy_3*(bxb*a2 + bzb*b2), fy2_3*(bxb*a + bzb*b), fy3*(bxb+bzb)+mb-1201 rgb.b = 1202 if (checkSolution lb, a, b, fy, rgb, @nbase, mr, mg, mb)203 return gammaInv rgb, @rgbCs204 lr0 = solveCubic bxr*a3 + bzr*b3, fy_3*(bxr*a2 + bzr*b), fy2_3*(bxr*a + bzr*b), fy3*(bxr+bzr)+mr205 rgb.r = 0206 if (checkSolution lr0, a, b, fy, rgb, @nbase, mr, mg, mb)207 return gammaInv rgb, @rgbCs208 lg0 = solveCubic bxg*a3 + bzg*b3, fy_3*(bxg*a2 + bzg*b), fy2_3*(bxg*a + bzg*b), fy3*(bxg+bzg)+mg209 rgb.g = 0210 if (checkSolution lg0, a, b, fy, rgb, @nbase, mr, mg, mb)211 return gammaInv rgb, @rgbCs212 lb0 = solveCubic bxb*a3 + bzb*b3, fy_3*(bxb*a2 + bzb*b2), fy2_3*(bxb*a + bzb*b), fy3*(bxb+bzb)+mb213 rgb.b = 0214 if (checkSolution lb0, a, b, fy, rgb, @nbase, mr, mg, mb)215 return gammaInv rgb, @rgbCs216*/...
Using AI Code Generation
1var wpt = require('wpt');2var wpt = new WebPageTest('www.webpagetest.org');3 if (err) return console.error(err);4 console.log(data);5});6var wpt = require('wpt');7var wpt = new WebPageTest('www.webpagetest.org');8 if (err) return console.error(err);9 console.log(data);10});11var wpt = require('wpt');12var wpt = new WebPageTest('www.webpagetest.org');13 if (err) return console.error(err);14 console.log(data);15});16var wpt = require('wpt');17var wpt = new WebPageTest('www.webpagetest.org');18 if (err) return console.error(err);19 console.log(data);20});21var wpt = require('wpt');22var wpt = new WebPageTest('www.webpagetest.org');23 if (err) return console.error(err);24 console.log(data);25});26var wpt = require('wpt');27var wpt = new WebPageTest('www.webpagetest.org');28 if (err) return console.error(err);29 console.log(data);30});31var wpt = require('wpt');32var wpt = new WebPageTest('www.webpagetest.org');33 if (err) return console.error(err);34 console.log(data);35});
Using AI Code Generation
1var wpt = require('./wpt.js');2var fs = require('fs');3var config = JSON.parse(fs.readFileSync('config.json', 'utf8'));4var wpt = new WebPageTest('www.webpagetest.org');5 if (err) return console.error(err);6 console.log(data);7});8var WebPageTest = require('webpagetest');9var wpt = new WebPageTest('www.webpagetest.org');10 if (err) return console.error(err);11 console.log(data);12});
Using AI Code Generation
1exports.lab = Lab.script();2const { describe, it } = exports.lab;3const expect = require('expect.js');4const LabCS = require('lab-cs');5const labCS = new LabCS();6const wpt = require('webpagetest');7const wpt = new WebPageTest('www.webpagetest.org', 'A.12345678901234567890123456789012');8const options = {9};10describe('LabCS', () => {11 it('should return a result', (done) => {12 expect(err).to.be(null);13 expect(result).to.be.an('object');14 done();15 });16 });17});18describe('WPT', () => {19 it('should return a result', (done) => {20 expect(err).to.be(null);21 expect(data).to.be.an('object');22 done();23 });24 });25});
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