287         let a: SafeNum = 2100.into();  in test_addition()  localVariable
289         assert_eq!(a + b, 2112.into());  in test_addition()
294         let a: SafeNum = 667.into();  in test_subtraction()  localVariable
296         assert_eq!(a - b, 666.into());  in test_subtraction()
301         let a: SafeNum = 17.into();  in test_multiplication()  localVariable
303         assert_eq!(a * b, 51.into());  in test_multiplication()
308         let a: SafeNum = 1066.into();  in test_division()  localVariable
310         assert_eq!(a / b, 26.into());  in test_division()
315         let a: SafeNum = 613.into();  in test_remainder()  localVariable
317         assert_eq!(a % b, 3.into());  in test_remainder()
326         let a = poison - 1;  in test_addition_poison()  localVariable
329         assert_eq!(a, poison);  in test_addition_poison()
339         let a = poison + 1;  in test_subtraction_poison()  localVariable
342         assert_eq!(a, poison);  in test_subtraction_poison()
352         let a = poison / 2;  in test_multiplication_poison()  localVariable
355         assert_eq!(a, poison);  in test_multiplication_poison()
365         let a = poison * 2;  in test_division_poison()  localVariable
368         assert_eq!(a, poison);  in test_division_poison()
378         let a = poison * 2;  in test_remainder_poison()  localVariable
381         assert_eq!(a, poison);  in test_remainder_poison()