func TestCalc(t *testing.T) { if factorial.Calc(5) != 120 { t.Errorf("Error calculation factorial\nExpected 120 was %d\n", factorial.Calc(5)) } if factorial.Calc(0) != 1 { t.Errorf("Error calculation factorial\nExpected 1 was %d\n", factorial.Calc(0)) } if factorial.Calc(1) != 1 { t.Errorf("Error calculation factorial\nExpected 1 was %d\n", factorial.Calc(1)) } }
func main() { formated_output.Printf("Packeges samples \n") var n = 5 formated_output.Printf("Number - %d Factorial - %d \n", n, factorial.Calc(n)) }