12     let key = "expo"  in spec()  variable
22         expect(object?.hasProperty(key)) == false  in spec()
26         object?.setProperty(key, value: value1)  in spec()
27         expect(object?.hasProperty(key)) == true  in spec()
31         object?.setProperty(key, value: nil)  in spec()
32         expect(object?.hasProperty(key)) == true  in spec()
33         expect(object?.getProperty(key).isUndefined()) == true  in spec()
39         object?.setProperty(key, value: value1)  in spec()
40         expect(try! object?.getProperty(key).asString()) == value1  in spec()
50         object?.setProperty(key, value: value1)  in spec()
51         expect(try! object?.getProperty(key).asString()) == value1  in spec()
55         object?.setProperty(key, value: value1)  in spec()
56         object?.setProperty(key, value: value2)  in spec()
57         expect(try! object?.getProperty(key).asString()) == value2  in spec()
61         object?.setProperty(key, value: nil)  in spec()
62         expect(object?.getProperty(key).isUndefined()) == true  in spec()
68         object?.defineProperty(key, value: value1, options: [])  in spec()
69         expect(try! object?.getProperty(key).asString()) == value1  in spec()
70         expect(object?.getPropertyNames()).notTo(contain(key))  in spec()
75         object?.defineProperty(key, value: value1, options: .enumerable)  in spec()
76         expect(try! object?.getProperty(key).asString()) == value1  in spec()
77         expect(object?.getPropertyNames()).to(contain(key))  in spec()
82         object?.defineProperty(key, value: value1, options: .configurable)  in spec()
83         expect(try! object?.getProperty(key).asString()) == value1  in spec()
84         object?.defineProperty(key, value: value2, options: [])  in spec()
85         expect(try! object?.getProperty(key).asString()) == value2  in spec()
90         object?.defineProperty(key, value: value1, options: .writable)  in spec()
91         expect(try! object?.getProperty(key).asString()) == value1  in spec()
92         object?.setProperty(key, value: value2)  in spec()
93         expect(try! object?.getProperty(key).asString()) == value2  in spec()