                 expect(so.jsonString).to(equal("null"))
             }
             
-            it(" needs to check the array ") {
+            it("needs to check the array") {
                 let optionalValue: Float? = 6.5
                 let optionalNone: String? = nil
                 let dic: [String: Any?] = ["name": "Tom", "age": 6, "money": nil]


import Quick
import Nimble
import SwiftyEcharts

class JsonableSpec: QuickSpec {
    

                expect(arr.jsonString).notTo(equal(nsarray.jsonString))
            }
            
            it("needs to check the dictionary") {
                let optionalValue: Float? = 6.5
                let optionalNone: String? = nil
                let childrenNames: [String?] = ["San Zhang", "Wu Zhao", nil]
