How to use createIndent method in Jest

...170 *171 * @return {String}172 */173JS2SVG.prototype.createCDATA = function(cdata) {174    return  this.createIndent() +175            this.config.cdataStart +176            cdata +177            this.config.cdataEnd;178};179/**180 * Create element tag.181 *182 * @param {Object} data element object183 *184 * @return {String}185 */186JS2SVG.prototype.createElem = function(data) {187    // beautiful injection for obtaining SVG information :)188    if (189        data.isElem('svg') &&190        data.hasAttr('width') &&191        data.hasAttr('height')192    ) {193        this.width = data.attr('width').value;194        this.height = data.attr('height').value;195    }196    // empty element and short tag197    if (data.isEmpty()) {198        if (this.config.useShortTags) {199            return this.createIndent() +200                   this.config.tagShortStart +201                   data.elem +202                   this.createAttrs(data) +203                   this.config.tagShortEnd;204        } else {205            return this.createIndent() +206                   this.config.tagShortStart +207                   data.elem +208                   this.createAttrs(data) +209                   this.config.tagOpenEnd +210                   this.config.tagCloseStart +211                   data.elem +212                   this.config.tagCloseEnd;213        }214    // non-empty element215    } else {216        var tagOpenStart = this.config.tagOpenStart,217            tagOpenEnd = this.config.tagOpenEnd,218            tagCloseStart = this.config.tagCloseStart,219            tagCloseEnd = this.config.tagCloseEnd,220            openIndent = this.createIndent(),221            textIndent = '',222            processedData = '',223            dataEnd = '';224        if (this.textContext) {225            tagOpenStart = defaults.tagOpenStart;226            tagOpenEnd = defaults.tagOpenEnd;227            tagCloseStart = defaults.tagCloseStart;228            tagCloseEnd = defaults.tagCloseEnd;229            openIndent = '';230        } else if (data.isElem(textElem)) {231            if (this.config.pretty) {232                textIndent += openIndent + this.config.indent;233            }234            this.textContext = data;235        }236        processedData += this.convert(data).data;237        if (this.textContext == data) {238            this.textContext = null;239            if (this.config.pretty) dataEnd = EOL;240        }241        return  openIndent +242                tagOpenStart +243                data.elem +244                this.createAttrs(data) +245                tagOpenEnd +246                textIndent +247                processedData +248                dataEnd +249                this.createIndent() +250                tagCloseStart +251                data.elem +252                tagCloseEnd;253    }254};255/**256 * Create element attributes.257 *258 * @param {Object} elem attributes object259 *260 * @return {String}261 */262JS2SVG.prototype.createAttrs = function(elem) {263    var attrs = '';264    elem.eachAttr(function(attr) {265        if (attr.value !== undefined) {266            attrs +=    ' ' +267                        attr.name +268                        this.config.attrStart +269                        String(attr.value).replace(this.config.regValEntities, this.config.encodeEntity) +270                        this.config.attrEnd;271        }272        else {273            attrs +=    ' ' +274                        attr.name;275        }276    }, this);277    return attrs;278};279/**280 * Create text node.281 *282 * @param {String} text text283 *284 * @return {String}285 */286JS2SVG.prototype.createText = function(text) {287    return  this.createIndent() +288            this.config.textStart +289            text.replace(this.config.regEntities, this.config.encodeEntity) +290            (this.textContext ? '' : this.config.textEnd);...

...25	items.push("abc:" + listAbcElement(absEl.abcelem, 1));26	items.push(listAbsElement(absEl, 0));27	return items.join("\n");28}29function createIndent(indent) {30	var str = "";31	for (var i = 0; i < indent; i++)32		str += "\t";33	return str;34}35function listSvgElement(svgEl, indent) {36	var tab = createIndent(indent);37	var tab2 = createIndent(indent+1);38	var output = [];39	output.push("el: " + svgEl.tagName + listClasses(svgEl));40	switch (svgEl.tagName) {41		case "text":42			output.push("Text: " + svgEl.textContent);43			break;44		case "path":45			break;46		case "g":47			output.push("children: " + listGroupChildren(svgEl));48			break;49		default:50			console.log(svgEl.outerHTML)51	}52	return tab + output.join("\n"+tab2);53}54function listGroupChildren(g) {55	var output = [];56	for (var i = 0; i < g.children.length; i++) {57		var el = g.children[i];58		output.push(el.tagName + listClasses(el));59	}60	return output.join(" ");61}62function listAttributes(el, indent) {63	var tab = createIndent(indent);64	if (el.hasAttributes()) {65		var attrs = el.attributes;66		var output = [];67		for(var i = attrs.length - 1; i >= 0; i--) {68			if (attrs[i].name !== "class" && attrs[i].name !== "d")69				output.push(attrs[i].name + ": " + attrs[i].value);70		}71		output = output.sort();72		return "\n"+tab + output.join("\n"+tab);73	} else {74		return "";75	}76}77function listClasses(el) {78	var classes = el.classList;79	var klasses = [];80	for (var i = 0; i < classes.length; i++)81		klasses.push(classes[i]);82	klasses = klasses.sort();83	if (klasses.length === 0)84		return "[none]";85	return '.' + klasses.join(".");86}87function listAbsElement(absEl, indent) {88	var tab = createIndent(indent);89	var tab2 = createIndent(indent+1);90	var output = ["abs:"];91	var keys = Object.keys(absEl).sort();92	for (var i = 0; i < keys.length; i++) {93		var item = absEl[keys[i]];94		switch(keys[i]) {95			case "abcelem":96			case "highlight":97			case "unhighlight":98				break;99			case "elemset":100				// List this at the bottom101				break;102			case "specialY":103				var yVals = [];104				var yKeys = Object.keys(item).sort();105				for (var y = 0; y < yKeys.length; y++) {106					if (item[yKeys[y]] !== 0)107						yVals.push(yKeys[y] + "=" + item[yKeys[y]]);108				}109				if (yVals.length > 0)110					output.push(keys[i] + ": " + yVals.join(', '));111				break;112			case "beam":113				if (item.length > 0)114					console.log(keys[i], item);115				break;116			case "heads":117			case "extra":118			case "children":119			case "right":120				if (item.length > 0) {121					output.push(keys[i] + ":");122					for (var k = 0; k < item.length; k++) {123						output.push(listRelativeElement(item[k], indent + 1));124					}125				}126				break;127			case "tuneNumber":128			case "bottom":129			case "duration":130			case "durationClass":131			case "extraw":132			case "minspacing":133			case "top":134			case "type":135			case "w":136			case "x":137				output.push(keys[i] + ": " + item);138				break;139			case "invisible":140			case "isClef":141				// Don't clutter with false items142				if (item)143					output.push(keys[i] + ": " + item);144				break;145			default:146				if (item !== undefined)147					output.push(keys[i] + ": " + item);148		}149	}150	if (absEl.elemset) {151		item = absEl.elemset;152		output.push("elemset: (" + item.length + ")");153		for (var j = 0; j < item.length; j++) {154			output.push(listSvgElement(item[j], indent+1));155		}156	}157	return tab + output.join("\n"+tab2);158}159function listRelativeElement(relativeElement, indent) {160	var tab2 = createIndent(indent+1);161	var output = [];162	output.push("relative element: " + relativeElement.type);163	var keys = Object.keys(relativeElement).sort();164	for (var i = 0; i < keys.length; i++) {165		var item = relativeElement[keys[i]];166		switch (keys[i]) {167			case "parent":168			case "part":169				break;170			case "dim":171				output.push(keys[i] +": "+JSON.stringify(item.attr));172				break;173			case "graphelem":174				if (item) {175					output.push(keys[i] +": ");176					var svg = listSvgElement(item, indent+1);177					svg = svg.substring(indent); // Remove the indent on the first line because that will be added as the last line of this method.178					output.push(svg);179				}180				break;181			case "note":182				break;183			case "tempo":184				var tempoDetails = [];185				if (item.preString)186					tempoDetails.push("preString: " + item.preString);187				if (item.duration && item.duration.length)188					tempoDetails.push("duration: " + item.duration.join(","));189				if (item.bpm)190					tempoDetails.push("bpm: " + item.bpm);191				if (item.postString)192					tempoDetails.push("postString: " + item.postString);193				output.push(keys[i] + ": " + tempoDetails.join(", "));194				break;195			default:196				if (item !== undefined)197					output.push(keys[i] + ": " + (''+item).replace(/\n/g, "\\n"));198				break;199		}200	}201	return output.join("\n"+tab2);202}203function listAbcElement(abcelem, indent) {204	var tab = createIndent(indent);205	var output = [];206	var ignored = [];207	var keys = Object.keys(abcelem).sort();208	for (var i = 0; i < keys.length; i++) {209		var item = abcelem[keys[i]];210		switch(keys[i]) {211			case "el_type":212			case "startChar":213			case "endChar":214			case "text":215			case "type":216			case "verticalPos":217			case "clefPos":218			case "root":219			case "acc":220			case "mode":221			case "preString":222			case "postString":223			case "duration":224			case "bpm":225			case "title":226			case "decoration":227			case "averagepitch":228			case "minpitch":229			case "maxpitch":230			case "startBeam":231			case "endBeam":232			case "barNumber":233			case "endTriplet":234			case "startTriplet":235			case "tripletMultiplier":236			case "startEnding":237			case "endEnding":238				output.push(keys[i] + ": " + item);239				break;240			case "gracenotes":241			case "chord":242			case "rest":243			case "value":244			case "lyric":245			case "pitches":246			case "accidentals":247				output.push(listArrayOfObjects(keys[i], item, indent+1));248				break;249			case "abselem":250				break;251			default:252				ignored.push(keys[i]);253				console.log(keys[i] + ' ' + item)254		}255	}256	if (ignored.length > 0)257		output.push("ignored: " + ignored.join(" "));258	return "\n"+tab + output.join("\n"+tab);259}260function listArrayOfObjects(key, arr, indent) {261	var tab = createIndent(indent);262	var output = [];263	output.push(key + ":");264	for (var i = 0; i < arr.length; i++) {265		var item = arr[i];266		var keys = Object.keys(item).sort();267		for (var j = 0; j < keys.length; j++) {268			switch(keys[j]) {269				case "startSlur":270				case "startTie":271					output.push(listArrayOfObjects(keys[j], item[keys[j]], indent+1));272					break;273				default:274					output.push(keys[j] + ': ' + item[keys[j]]);275			}...