add json test case

uni_modules/uts-tests/utssdk/JSON.uts

@@ -101,8 +101,15 @@ export function testJSON() : Result {
             expect(JSON.stringify({ x: 5, y: 6 })).toEqual(`{"x":5,"y":6}`);
             expect(JSON.stringify([3, 'false', false])).toEqual(`[3,"false",false]`);
             expect(JSON.stringify({})).toEqual('{}');
+			expect(JSON.stringify(1002)).toEqual('1002');
+			expect(JSON.stringify(1002.202)).toEqual('1002.202');
+			expect(JSON.stringify(null)).toEqual('null');
+			expect(JSON.stringify(100/0.0)).toEqual('null');
             expect(JSON.stringify(true)).toEqual('true');
+			expect(JSON.stringify(false)).toEqual('false');
             expect(JSON.stringify('foo')).toEqual('"foo"');
+			expect(JSON.stringify(Math.PI)).toEqual('3.141592653589793');
+			expect(JSON.stringify(Math.E)).toEqual('2.718281828459045');
         })
     })
 }
\ No newline at end of file

uni_modules/uts-tests/utssdk/KeyWord.uts

@@ -20,6 +20,9 @@ export function testKeyWord(): Result {
 		   expect(typeof(new1)).toEqual('object')
 		   expect(typeof(123456.789)).toEqual('number')
 		   expect(typeof("hello world")).toEqual('string')
+		   console.log(typeof([1,2,3]))
+		   let arr1 = new Array<any>()
+		   console.log(arr1)
 		})