add woqlchart test

Author: Francesca-Bit

index.js

@@ -1,5 +1,5 @@
 module.exports = {
-				 WOQLClient:require('./lib/woqlClient'),
+	         WOQLClient:require('./lib/woqlClient'),
                  ConnectionCapabilities:require('./lib/connectionCapabilities'),
                  ConnectionConfig:require('./lib/connectionConfig'),
                  IDParser:require('./lib/terminusIDParser'),

lib/viewer/chartConfig.js

@@ -114,6 +114,15 @@ WOQLChartRule.prototype.style=function(key,value){
 	return this.rule[key];
 }
 
+WOQLChartRule.prototype.label = function(label){
+	if(label){
+		this.rule.label = label;
+		return this;
+	}
+	return this.rule.label;
+}
+
+
 WOQLChartRule.prototype.fill=function(color){
 	if(color){
 		this.rule.fill = color;
@@ -156,12 +165,17 @@ WOQLChartRule.prototype.labelRotate=function(angle){
 	return this.rule.labelRotate;
 }
 
-WOQLChartRule.prototype.axisType=function(type){
+/*
+* The type of xAxis or yAxis 'number' | 'category' default is 'category'.
+* The type of line chart 'basis'|'basisClosed'|'basisOpen'|'linear'|'linearClosed'|'natural'|'monotoneX'|'monotoneY'|'monotone' | 'step' | 'stepBefore' | 'stepAfter' | 
+*/
+
+WOQLChartRule.prototype.type=function(type){
 	if(type){
-		this.pattern.scope=type
+		this.rule.type=type
 		return this;
 	}
-	return this.pattern.scope
+	return this.rule.type
 }
 /*
 * works only if type is number

test/woqlChart.spec.js

@@ -0,0 +1,25 @@
+const expect = require('chai').expect;
+var WOQLChartConfig = require('../lib/viewer/chartConfig');
+
+describe('woqlChart config', function () { 
+
+	let woqlChart;
+	
+	beforeEach(function() {
+	   	woqlChart = new WOQLChartConfig()
+	});
+
+	it("config type chart",function(){
+		expect(woqlChart.type).to.equal('chart');
+
+		woqlChart.xAxis("timestamp").label("Day").type("number");
+
+		const json={"chart":{},"rules":[{"pattern":{"scope":"XAxis","variables":["v:timestamp"]}
+										,"rule":{"label":"Day","type":"number"}}]}
+
+
+		console.log(JSON.stringify(woqlChart.json()));
+
+	})
+
+})