1 2 3 4 5 6 7 8 9 10 11 12 13 | it("Promise with catch handler", function(){ let promise = new Promise(function(resolve, reject){ let returnBody = false; return returnBody?resolve(true):reject(false); }); promise.then({},function(data){ expect(data).toBe(false); }).catch(function(e){ expect(true).toBe(false); }).finally(function(){ expect(true).toBeTruthy(); }); }); |
1 2 3 4 5 6 7 8 9 10 11 12 | it("Promise using function call", function(){ let f = function(){ return Promise.resolve(true).disposer(function(){ console.log("resource closed"); }); }; Promise.using(f(), function(data){ expect(data).toBeTruthy(); }).then(function(){ console.log("resouce cannot be used"); }) }); |
1 2 3 4 5 6 | if(p.isFulFilled()){ console.log(p.value()); } if(p.isRejected()){ console.log(p.reason()); } |
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