From d9c7fcd1a14163e85ef73437038998066d1c1469 Mon Sep 17 00:00:00 2001
From: Nater Jorde <nater@iamnater.com>
Date: Sun, 9 Sep 2018 15:12:45 -0500
Subject: [PATCH 1/3] reduce package size by installing specific lodash
 utilities

---
 package.json                         | 5 ++++-
 source/lib/cell/index.js             | 4 ++--
 source/lib/workbook/dxfCollection.js | 6 +++---
 source/lib/workbook/workbook.js      | 7 +++----
 source/lib/worksheet/cf/cf_rule.js   | 9 +++++----
 source/lib/worksheet/worksheet.js    | 8 ++++----
 6 files changed, 21 insertions(+), 18 deletions(-)

diff --git a/package.json b/package.json
index f70b0c2..5a9ef49 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,10 @@
     "deepmerge": "2.1.1",
     "image-size": "0.6.3",
     "jszip": "3.1.5",
-    "lodash": "4.17.10",
+    "lodash.get": "4.4.2",
+    "lodash.isequal": "4.5.0",
+    "lodash.isundefined": "3.0.1",
+    "lodash.reduce": "4.6.0",
     "mime": "2.3.1",
     "xmlbuilder": "10.0.0"
   },
diff --git a/source/lib/cell/index.js b/source/lib/cell/index.js
index 3a8a47b..d5cd87c 100644
--- a/source/lib/cell/index.js
+++ b/source/lib/cell/index.js
@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const deepmerge = require('deepmerge');
 const Cell = require('./cell.js');
 const Row = require('../row/row.js');
 const Column = require('../column/column.js');
@@ -167,7 +167,7 @@ function styleSetter(val) {
             c.style(thisCellStyle.ids.cellXfs);
         } else {
             let curStyle = this.ws.wb.styles[c.s];
-            let newStyleOpts = _.merge({}, curStyle.toObject(), thisStyle);
+            let newStyleOpts = deepmerge(curStyle.toObject(), thisStyle);
             let mergedStyle = this.ws.wb.createStyle(newStyleOpts);
             c.style(mergedStyle.ids.cellXfs);
         }
diff --git a/source/lib/workbook/dxfCollection.js b/source/lib/workbook/dxfCollection.js
index 21fb109..7ff5549 100644
--- a/source/lib/workbook/dxfCollection.js
+++ b/source/lib/workbook/dxfCollection.js
@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const _isEqual = require('lodash.isequal');
 const Style = require('../style');
 const util = require('util');
 
@@ -30,7 +30,7 @@ class DXFCollection { // §18.8.15 dxfs (Formats)
 
         let thisItem;
         this.items.forEach((item) => {
-            if (_.isEqual(item.style.toObject(), style.toObject())) {
+            if (_isEqual(item.style.toObject(), style.toObject())) {
                 return thisItem = item;
             }
         });
@@ -57,4 +57,4 @@ class DXFCollection { // §18.8.15 dxfs (Formats)
     }
 }
 
-module.exports = DXFCollection;
+module.exports = DXFCollection;
\ No newline at end of file
diff --git a/source/lib/workbook/workbook.js b/source/lib/workbook/workbook.js
index f7dbe14..26b3743 100644
--- a/source/lib/workbook/workbook.js
+++ b/source/lib/workbook/workbook.js
@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const _isUndefined = require('lodash.isundefined');
 const deepmerge = require('deepmerge');
 const fs = require('fs');
 const utils = require('../utils.js');
@@ -71,8 +71,7 @@ class Workbook {
      * @param {Object} opts.logger Logger that supports warn and error method, defaults to console
      * @returns {Workbook}
      */
-    constructor(opts) {
-        opts = opts ? opts : {};
+    constructor(opts = {}) {
 
         const hasCustomLogger = opts.logger !== undefined;
         const hasValidCustomLogger = hasCustomLogger && typeof opts.logger.warn === 'function' && typeof opts.logger.error === 'function';
@@ -257,7 +256,7 @@ class Workbook {
      */
     getStringIndex(val) {
         const target = this.sharedStringLookup[val];
-        if (_.isUndefined(target)) {
+        if (_isUndefined(target)) {
             const index = this.sharedStrings.push(val) - 1;
             this.sharedStringLookup[val] = index;
             return index;
diff --git a/source/lib/worksheet/cf/cf_rule.js b/source/lib/worksheet/cf/cf_rule.js
index 53e2f6a..174dc70 100644
--- a/source/lib/worksheet/cf/cf_rule.js
+++ b/source/lib/worksheet/cf/cf_rule.js
@@ -1,4 +1,5 @@
-const _ = require('lodash');
+const _reduce = require('lodash.reduce');
+const _get = require('lodash.get');
 const CF_RULE_TYPES = require('./cf_rule_types');
 
 class CfRule { // §18.3.1.10 cfRule (Conditional Formatting Rule)
@@ -18,8 +19,8 @@ class CfRule { // §18.3.1.10 cfRule (Conditional Formatting Rule)
             throw new TypeError('Conditional formatting type "' + this.type + '" is not yet supported');
         }
 
-        let missingProps = _.reduce(foundType.requiredProps, (list, prop) => {
-            if (_.get(this, prop, null) === null) {
+        let missingProps = _reduce(foundType.requiredProps, (list, prop) => {
+            if (_get(this, prop, null) === null) {
                 list.push(prop);
             }
             return list;
@@ -51,4 +52,4 @@ class CfRule { // §18.3.1.10 cfRule (Conditional Formatting Rule)
 }
 
 
-module.exports = CfRule;
+module.exports = CfRule;
\ No newline at end of file
diff --git a/source/lib/worksheet/worksheet.js b/source/lib/worksheet/worksheet.js
index 06a3cac..80300f4 100644
--- a/source/lib/worksheet/worksheet.js
+++ b/source/lib/worksheet/worksheet.js
@@ -1,4 +1,4 @@
-const _ = require('lodash');
+const deepmerge = require('deepmerge');
 const CfRulesCollection = require('./cf/cf_rules_collection');
 const cellAccessor = require('../cell');
 const rowAccessor = require('../row');
@@ -103,12 +103,12 @@ class Worksheet {
      * @param {Boolean} opts.hidden Flag indicating whether to not hide the worksheet within the workbook.
      * @returns {Worksheet}
      */
-    constructor(wb, name, opts) {
-        
+    constructor(wb, name, opts = {}) {
+
         this.wb = wb;
         this.sheetId = this.wb.sheets.length + 1;
         this.localSheetId = this.wb.sheets.length;
-        this.opts = _.merge({}, _.cloneDeep(wsDefaultParams), opts);
+        this.opts = deepmerge(wsDefaultParams, opts);
         optsValidator(opts);
 
         this.opts.sheetView.tabSelected = this.sheetId === 1 ? 1 : 0;

From ce6f287a840f2cfa56cae93944388c620d3733f4 Mon Sep 17 00:00:00 2001
From: Nater Jorde <nater@iamnater.com>
Date: Sun, 9 Sep 2018 15:24:28 -0500
Subject: [PATCH 2/3] remove unused imports

---
 package.json                          |   1 +
 source/lib/column/column.js           |   8 +-
 source/lib/column/index.js            |   1 -
 source/lib/drawing/picture.js         |  16 ++--
 source/lib/row/index.js               |   1 -
 source/lib/row/row.js                 |   9 +--
 source/lib/style/classes/alignment.js |  20 +++--
 source/lib/style/classes/border.js    |   4 +-
 source/lib/style/classes/ctColor.js   |   2 -
 source/lib/style/classes/fill.js      | 112 +++++++++++++-------------
 source/lib/style/classes/font.js      |   2 -
 11 files changed, 81 insertions(+), 95 deletions(-)

diff --git a/package.json b/package.json
index 5a9ef49..db08a07 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,7 @@
     "lodash.isequal": "4.5.0",
     "lodash.isundefined": "3.0.1",
     "lodash.reduce": "4.6.0",
+    "lodash.uniqueid": "4.0.1",
     "mime": "2.3.1",
     "xmlbuilder": "10.0.0"
   },
diff --git a/source/lib/column/column.js b/source/lib/column/column.js
index 7887cc3..3a01160 100644
--- a/source/lib/column/column.js
+++ b/source/lib/column/column.js
@@ -1,6 +1,4 @@
 const utils = require('../utils.js');
-const _ = require('lodash');
-
 
 class Column {
     /**
@@ -92,7 +90,7 @@ class Column {
             throw new TypeError('Column group collapse flag must be a boolean');
         }
 
-        return this; 
+        return this;
     }
 
     /**
@@ -108,8 +106,8 @@ class Column {
         o.state = 'frozen';
         o.xSplit = this.min;
         o.activePane = 'bottomRight';
-        o.ySplit === null ? 
-            o.topLeftCell = utils.getExcelCellRef(1, jumpTo) : 
+        o.ySplit === null ?
+            o.topLeftCell = utils.getExcelCellRef(1, jumpTo) :
             o.topLeftCell = utils.getExcelCellRef(utils.getExcelRowCol(o.topLeftCell).row, jumpTo);
         return this;
     }
diff --git a/source/lib/column/index.js b/source/lib/column/index.js
index 0ad3bb0..612f5c4 100644
--- a/source/lib/column/index.js
+++ b/source/lib/column/index.js
@@ -1,4 +1,3 @@
-const _ = require('lodash');
 const Cell = require('../cell/cell.js');
 const Row = require('../row/row.js');
 const Column = require('../column/column.js');
diff --git a/source/lib/drawing/picture.js b/source/lib/drawing/picture.js
index d92b270..c4db604 100644
--- a/source/lib/drawing/picture.js
+++ b/source/lib/drawing/picture.js
@@ -2,7 +2,7 @@ const Drawing = require('./drawing.js');
 const path = require('path');
 const imgsz = require('image-size');
 const mime = require('mime');
-const uniqueId = require('lodash').uniqueId;
+const uniqueId = require('lodash.uniqueid');
 
 const EMU = require('../classes/emu.js');
 const xmlbuilder = require('xmlbuilder');
@@ -37,18 +37,18 @@ class Picture extends Drawing {
         this.imagePath = opts.path;
         this.image = opts.image;
 
-        this._name = this.image
-            ? opts.name || uniqueId('image-')
-            : opts.name || path.basename(this.imagePath);
+        this._name = this.image ?
+            opts.name || uniqueId('image-') :
+            opts.name || path.basename(this.imagePath);
 
         const size = imgsz(this.imagePath || this.image);
 
         this._pxWidth = size.width;
         this._pxHeight = size.height;
 
-        this._extension = this.image
-            ? size.type
-            : path.extname(this.imagePath).substr(1);
+        this._extension = this.image ?
+            size.type :
+            path.extname(this.imagePath).substr(1);
 
         this.contentType = mime.getType(this._extension);
 
@@ -155,7 +155,7 @@ class Picture extends Drawing {
             atEle.ele('xdr:col').text(at.col);
             atEle.ele('xdr:colOff').text(at.colOff);
             atEle.ele('xdr:row').text(at.row);
-            atEle.ele('xdr:rowOff').text(at.rowOff);                            
+            atEle.ele('xdr:rowOff').text(at.rowOff);
         }
 
         if (this.anchorType === 'oneCellAnchor' || this.anchorType === 'absoluteAnchor') {
diff --git a/source/lib/row/index.js b/source/lib/row/index.js
index ffb7d29..70bb5a2 100644
--- a/source/lib/row/index.js
+++ b/source/lib/row/index.js
@@ -1,4 +1,3 @@
-const _ = require('lodash');
 const Row = require('../row/row.js');
 
 /**
diff --git a/source/lib/row/row.js b/source/lib/row/row.js
index 2b63483..4330642 100644
--- a/source/lib/row/row.js
+++ b/source/lib/row/row.js
@@ -1,5 +1,4 @@
 const utils = require('../utils.js');
-const _ = require('lodash');
 
 class Row {
     /**
@@ -93,7 +92,7 @@ class Row {
             return utils.getExcelAlpha(utils.getExcelRowCol(this.cellRefs[0]).col);
         } else {
             return 'A';
-        }  
+        }
     }
 
     get lastColumn() {
@@ -109,7 +108,7 @@ class Row {
             return utils.getExcelAlpha(utils.getExcelRowCol(this.cellRefs[this.cellRefs.length - 1]).col);
         } else {
             return 'A';
-        }  
+        }
     }
 
     /**
@@ -196,8 +195,8 @@ class Row {
         o.state = 'frozen';
         o.ySplit = this.r;
         o.activePane = 'bottomRight';
-        o.xSplit === null ? 
-            o.topLeftCell = utils.getExcelCellRef(jumpTo, 1) : 
+        o.xSplit === null ?
+            o.topLeftCell = utils.getExcelCellRef(jumpTo, 1) :
             o.topLeftCell = utils.getExcelCellRef(jumpTo, utils.getExcelRowCol(o.topLeftCell).col);
         return this;
     }
diff --git a/source/lib/style/classes/alignment.js b/source/lib/style/classes/alignment.js
index f240f0f..b85205f 100644
--- a/source/lib/style/classes/alignment.js
+++ b/source/lib/style/classes/alignment.js
@@ -1,6 +1,4 @@
-const utils = require('../../utils.js');
 const types = require('../../types/index.js');
-const _ = require('lodash');
 const xmlbuilder = require('xmlbuilder');
 
 class Alignment { // §18.8.1 alignment (Alignment)
@@ -23,15 +21,15 @@ class Alignment { // §18.8.1 alignment (Alignment)
         if (opts.horizontal !== undefined) {
             this.horizontal = types.alignment.horizontal.validate(opts.horizontal) === true ? opts.horizontal : null;
         }
-        
+
         if (opts.vertical !== undefined) {
             this.vertical = types.alignment.vertical.validate(opts.vertical) === true ? opts.vertical : null;
         }
-        
+
         if (opts.readingOrder !== undefined) {
             this.readingOrder = types.alignment.readingOrder.validate(opts.readingOrder) === true ? opts.readingOrder : null;
         }
-        
+
         if (opts.indent !== undefined) {
             if (typeof opts.indent === 'number' && parseInt(opts.indent) === opts.indent && opts.indent > 0) {
                 this.indent = opts.indent;
@@ -39,7 +37,7 @@ class Alignment { // §18.8.1 alignment (Alignment)
                 throw new TypeError('alignment indent must be a positive integer.');
             }
         }
-        
+
         if (opts.justifyLastLine !== undefined) {
             if (typeof opts.justifyLastLine === 'boolean') {
                 this.justifyLastLine = opts.justifyLastLine;
@@ -47,7 +45,7 @@ class Alignment { // §18.8.1 alignment (Alignment)
                 throw new TypeError('justifyLastLine alignment option must be of type boolean');
             }
         }
-        
+
         if (opts.relativeIndent !== undefined) {
             if (typeof opts.relativeIndent === 'number' && parseInt(opts.relativeIndent) === opts.relativeIndent && opts.relativeIndent > 0) {
                 this.relativeIndent = opts.relativeIndent;
@@ -55,7 +53,7 @@ class Alignment { // §18.8.1 alignment (Alignment)
                 throw new TypeError('alignment indent must be a positive integer.');
             }
         }
-        
+
         if (opts.shrinkToFit !== undefined) {
             if (typeof opts.shrinkToFit === 'boolean') {
                 this.shrinkToFit = opts.shrinkToFit;
@@ -63,7 +61,7 @@ class Alignment { // §18.8.1 alignment (Alignment)
                 throw new TypeError('justifyLastLine alignment option must be of type boolean');
             }
         }
-        
+
         if (opts.textRotation !== undefined) {
             if (typeof opts.textRotation === 'number' && parseInt(opts.textRotation) === opts.textRotation) {
                 this.textRotation = opts.textRotation;
@@ -71,7 +69,7 @@ class Alignment { // §18.8.1 alignment (Alignment)
                 throw new TypeError('alignment indent must be an integer.');
             }
         }
-        
+
         if (opts.wrapText !== undefined) {
             if (typeof opts.wrapText === 'boolean') {
                 this.wrapText = opts.wrapText;
@@ -100,7 +98,7 @@ class Alignment { // §18.8.1 alignment (Alignment)
         this.wrapText !== undefined ? obj.wrapText = this.wrapText : null;
 
         return obj;
-    }    
+    }
 
     /**
      * @alias Alignment.addToXMLele
diff --git a/source/lib/style/classes/border.js b/source/lib/style/classes/border.js
index a80aa61..7b7dc82 100644
--- a/source/lib/style/classes/border.js
+++ b/source/lib/style/classes/border.js
@@ -1,6 +1,4 @@
-const utils = require('../../utils.js');
 const types = require('../../types/index.js');
-const _ = require('lodash');
 const xmlbuilder = require('xmlbuilder');
 const CTColor = require('./ctColor.js');
 
@@ -70,7 +68,7 @@ class Border {
                 } else {
                     throw new TypeError('Border outline option must be of type Boolean');
                 }
-            } else if (['left', 'right', 'top', 'bottom', 'diagonal'].indexOf(opt) < 0) {  //TODO: move logic to types folder
+            } else if (['left', 'right', 'top', 'bottom', 'diagonal'].indexOf(opt) < 0) { //TODO: move logic to types folder
                 throw new TypeError(`Invalid key for border declaration ${opt}. Must be one of left, right, top, bottom, diagonal`);
             } else {
                 this[opt] = new BorderOrdinal(opts[opt]);
diff --git a/source/lib/style/classes/ctColor.js b/source/lib/style/classes/ctColor.js
index d0f949f..fde8536 100644
--- a/source/lib/style/classes/ctColor.js
+++ b/source/lib/style/classes/ctColor.js
@@ -1,6 +1,4 @@
-const utils = require('../../utils.js');
 const types = require('../../types/index.js');
-const _ = require('lodash');
 const xmlbuilder = require('xmlbuilder');
 
 class CTColor { //§18.8.3 && §18.8.19
diff --git a/source/lib/style/classes/fill.js b/source/lib/style/classes/fill.js
index 2ec595d..fca7d18 100644
--- a/source/lib/style/classes/fill.js
+++ b/source/lib/style/classes/fill.js
@@ -1,6 +1,4 @@
-const utils = require('../../utils.js');
 const types = require('../../types/index.js');
-const _ = require('lodash');
 const xmlbuilder = require('xmlbuilder');
 const CTColor = require('./ctColor.js');
 
@@ -55,77 +53,77 @@ class Fill { //§18.8.20 fill (Fill)
         }
 
         switch (this.type) {
-        case 'gradient': //§18.8.24
-            if (opts.bottom !== undefined) {
-                if (opts.bottom < 0 || opts.bottom > 1) {
-                    throw new TypeError('Values for gradient fill bottom attribute must be a decimal between 0 and 1');
-                } else {
-                    this.bottom = opts.bottom;
+            case 'gradient': //§18.8.24
+                if (opts.bottom !== undefined) {
+                    if (opts.bottom < 0 || opts.bottom > 1) {
+                        throw new TypeError('Values for gradient fill bottom attribute must be a decimal between 0 and 1');
+                    } else {
+                        this.bottom = opts.bottom;
+                    }
                 }
-            }
 
-            if (opts.degree !== undefined) {
-                if (typeof opts.degree === 'number') {
-                    this.degree = opts.degree;
-                } else {
-                    throw new TypeError('Values of gradient fill degree must be of type number.');
+                if (opts.degree !== undefined) {
+                    if (typeof opts.degree === 'number') {
+                        this.degree = opts.degree;
+                    } else {
+                        throw new TypeError('Values of gradient fill degree must be of type number.');
+                    }
                 }
-            }
 
 
-            if (opts.left !== undefined) {
-                if (opts.left < 0 || opts.left > 1) {
-                    throw new TypeError('Values for gradient fill left attribute must be a decimal between 0 and 1');
-                } else {
-                    this.left = opts.left;
+                if (opts.left !== undefined) {
+                    if (opts.left < 0 || opts.left > 1) {
+                        throw new TypeError('Values for gradient fill left attribute must be a decimal between 0 and 1');
+                    } else {
+                        this.left = opts.left;
+                    }
                 }
-            }
 
-            if (opts.right !== undefined) {
-                if (opts.right < 0 || opts.right > 1) {
-                    throw new TypeError('Values for gradient fill right attribute must be a decimal between 0 and 1');
-                } else {
-                    this.right = opts.right;
+                if (opts.right !== undefined) {
+                    if (opts.right < 0 || opts.right > 1) {
+                        throw new TypeError('Values for gradient fill right attribute must be a decimal between 0 and 1');
+                    } else {
+                        this.right = opts.right;
+                    }
                 }
-            }
 
-            if (opts.top !== undefined) {
-                if (opts.top < 0 || opts.top > 1) {
-                    throw new TypeError('Values for gradient fill top attribute must be a decimal between 0 and 1');
-                } else {
-                    this.top = opts.top;
+                if (opts.top !== undefined) {
+                    if (opts.top < 0 || opts.top > 1) {
+                        throw new TypeError('Values for gradient fill top attribute must be a decimal between 0 and 1');
+                    } else {
+                        this.top = opts.top;
+                    }
                 }
-            }
-
-            if (opts.stops !== undefined) {
-                if (opts.stops instanceof Array) {
-                    opts.stops.forEach((s, i) => {
-                        this.stops.push(new Stop(s, i));
-                    });
-                } else {
-                    throw new TypeError('Stops for gradient fills must be sent as an Array');
+
+                if (opts.stops !== undefined) {
+                    if (opts.stops instanceof Array) {
+                        opts.stops.forEach((s, i) => {
+                            this.stops.push(new Stop(s, i));
+                        });
+                    } else {
+                        throw new TypeError('Stops for gradient fills must be sent as an Array');
+                    }
                 }
-            }
 
-            break;
+                break;
 
-        case 'pattern': //§18.8.32
-            if (opts.bgColor !== undefined) {
-                this.bgColor = new CTColor(opts.bgColor);
-            }
+            case 'pattern': //§18.8.32
+                if (opts.bgColor !== undefined) {
+                    this.bgColor = new CTColor(opts.bgColor);
+                }
 
-            if (opts.fgColor !== undefined) {
-                this.fgColor = new CTColor(opts.fgColor);
-            }
+                if (opts.fgColor !== undefined) {
+                    this.fgColor = new CTColor(opts.fgColor);
+                }
 
-            if (opts.patternType !== undefined) {
-                types.fillPattern.validate(opts.patternType) === true ? this.patternType = opts.patternType : null; 
-            }
-            break;
+                if (opts.patternType !== undefined) {
+                    types.fillPattern.validate(opts.patternType) === true ? this.patternType = opts.patternType : null;
+                }
+                break;
 
-        case 'none':
-            this.patternType = 'none';
-            break;
+            case 'none':
+                this.patternType = 'none';
+                break;
         }
     }
 
diff --git a/source/lib/style/classes/font.js b/source/lib/style/classes/font.js
index cac2335..ddd673e 100644
--- a/source/lib/style/classes/font.js
+++ b/source/lib/style/classes/font.js
@@ -1,5 +1,3 @@
-const utils = require('../../utils.js');
-const _ = require('lodash');
 const xmlbuilder = require('xmlbuilder');
 const types = require('../../types/index.js');
 

From 4c1b42831cee8e5b33b22344066812e0c939ca41 Mon Sep 17 00:00:00 2001
From: Nater Jorde <nater@iamnater.com>
Date: Sun, 9 Sep 2018 15:37:59 -0500
Subject: [PATCH 3/3] remove lodash usage from tests

---
 tests/cf_rule.test.js | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/tests/cf_rule.test.js b/tests/cf_rule.test.js
index 9b09ca2..18f74bd 100644
--- a/tests/cf_rule.test.js
+++ b/tests/cf_rule.test.js
@@ -1,4 +1,4 @@
-var lodash = require('lodash');
+var deepmerge = require('deepmerge');
 var test = require('tape');
 
 var CfRule = require('../distribution/lib/worksheet/cf/cf_rule');
@@ -16,7 +16,9 @@ test('CfRule init', function (t) {
     t.ok(new CfRule(baseConfig), 'init with valid and support type');
 
     try {
-        var cfr = new CfRule(lodash.extend(baseConfig, { type: 'bogusType' }));
+        var cfr = new CfRule(deepmerge(baseConfig, {
+            type: 'bogusType'
+        }));
     } catch (err) {
         t.ok(
             err instanceof TypeError,
@@ -25,7 +27,9 @@ test('CfRule init', function (t) {
     }
 
     try {
-        var cfr = new CfRule(lodash.extend(baseConfig, { type: 'dataBar' }));
+        var cfr = new CfRule(deepmerge(baseConfig, {
+            type: 'dataBar'
+        }));
     } catch (err) {
         t.ok(
             err instanceof TypeError,
@@ -34,7 +38,9 @@ test('CfRule init', function (t) {
     }
 
     try {
-        var cfr = new CfRule(lodash.extend(baseConfig, { forumla: null }));
+        var cfr = new CfRule(deepmerge(baseConfig, {
+            formula: null
+        }));
     } catch (err) {
         t.ok(
             err instanceof TypeError,
@@ -42,4 +48,4 @@ test('CfRule init', function (t) {
         );
     }
 
-});
+});
\ No newline at end of file