func TestFunction(t *testing.T) {
var f big.Int
for _, tc := range tcs {
if sf := swing.SwingingFactorial(&f, tc.n).String(); sf != tc.s {
t.Errorf("wrong swinging factorial for %d. Expected %s, got %s:",
tc.n, tc.s, sf)
}
}
}
func BenchmarkFunction1e6(b *testing.B) {
var f big.Int
for i := 0; i < b.N; i++ {
swing.SwingingFactorial(&f, 1e6)
}
}