| 
									
										
										
										
											2020-07-04 10:09:48 -07:00
										 |  |  | test("basic functionality", () => { | 
					
						
							|  |  |  |     expect(Math.pow).toHaveLength(2); | 
					
						
							| 
									
										
										
										
											2020-04-23 12:36:08 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2020-07-04 10:09:48 -07:00
										 |  |  |     expect(Math.pow(2, 0)).toBe(1); | 
					
						
							|  |  |  |     expect(Math.pow(2, 1)).toBe(2); | 
					
						
							|  |  |  |     expect(Math.pow(2, 2)).toBe(4); | 
					
						
							|  |  |  |     expect(Math.pow(2, 3)).toBe(8); | 
					
						
							|  |  |  |     expect(Math.pow(2, -3)).toBe(0.125); | 
					
						
							|  |  |  |     expect(Math.pow(3, 2)).toBe(9); | 
					
						
							|  |  |  |     expect(Math.pow(0, 0)).toBe(1); | 
					
						
							|  |  |  |     expect(Math.pow(2, Math.pow(3, 2))).toBe(512); | 
					
						
							|  |  |  |     expect(Math.pow(Math.pow(2, 3), 2)).toBe(64); | 
					
						
							|  |  |  |     expect(Math.pow("2", "3")).toBe(8); | 
					
						
							|  |  |  |     expect(Math.pow("", [])).toBe(1); | 
					
						
							|  |  |  |     expect(Math.pow([], null)).toBe(1); | 
					
						
							|  |  |  |     expect(Math.pow(null, null)).toBe(1); | 
					
						
							|  |  |  |     expect(Math.pow(undefined, null)).toBe(1); | 
					
						
							|  |  |  |     expect(Math.pow(NaN, 2)).toBeNaN(); | 
					
						
							|  |  |  |     expect(Math.pow(2, NaN)).toBeNaN(); | 
					
						
							|  |  |  |     expect(Math.pow(undefined, 2)).toBeNaN(); | 
					
						
							|  |  |  |     expect(Math.pow(2, undefined)).toBeNaN(); | 
					
						
							|  |  |  |     expect(Math.pow(null, undefined)).toBeNaN(); | 
					
						
							|  |  |  |     expect(Math.pow(2, "foo")).toBeNaN(); | 
					
						
							|  |  |  |     expect(Math.pow("foo", 2)).toBeNaN(); | 
					
						
							|  |  |  | }); |