//reset test
func TestBigAccumulatorReset(t *testing.T) {
out := bufbig.NewBigAccumulator()
v := bufbig.NewBigAccumulator()
v.AddInt(10)
v.Reset()
if v.Value().String() != out.Value().String() {
t.Errorf("Reset() = %v, want %v", v.Value().String(), out.Value().String())
}
}
func main() {
//x := new(bufbig.BigAccumulator)
x := bufbig.NewBigAccumulator()
for y := 0; y < 1000000; y++ {
x.AddInt(1)
}
fmt.Println(x.Value())
}
//setbigint test
func TestBigAccumulatorSetBigInt(t *testing.T) {
out := big.NewInt(int64(12345))
v := bufbig.NewBigAccumulator()
v.SetBigInt(big.NewInt(int64(12345)))
if v.Value().String() != out.String() {
t.Errorf("SetBigInt big.NewInt(int64(12345)) = %v, want %v", v.Value().String(), out.String())
}
}
//setstring test
func TestBigAccumulatorSetString(t *testing.T) {
out := big.NewInt(int64(12345654321))
v := bufbig.NewBigAccumulator()
v.SetString("12345654321", 10)
if v.Value().String() != out.String() {
t.Errorf("SetValue(\"12345654321\",10) = %v, want %v", v.Value().String(), out.String())
}
}
//int64 overflow test
func TestBigAccumulatorOverflow(t *testing.T) {
out, _ := new(big.Int).SetString("9223372036854775808", 10)
v := bufbig.NewBigAccumulator()
v.SetString("9223372036854775807", 10)
v.AddInt(1)
if v.Value().String() != out.String() {
t.Errorf("MaxInt64 + 1 = %v, want %v", v.Value().String(), out.String())
}
}
//subtraction test
func TestBigAccumulatorSub(t *testing.T) {
out := big.NewInt(int64(-10))
v := bufbig.NewBigAccumulator()
v.AddInt(2)
v.AddInt(-12)
if v.Value().String() != out.String() {
t.Errorf("Subtraction: 2 - 12 = %v, want %v", v.Value().String(), out.String())
}
}
//addition test
func TestBigAccumulatorAdd(t *testing.T) {
out := big.NewInt(int64(10))
v := bufbig.NewBigAccumulator()
v.AddInt(2)
v.AddInt(8)
if v.Value().String() != out.String() {
t.Errorf("Addition: 2 + 8 = %v, want %v", v.Value().String(), out.String())
}
}
//setstring invalid value test
func TestBigAccumulatorSetStringInvalid(t *testing.T) {
out := big.NewInt(int64(1))
v := bufbig.NewBigAccumulator()
v.AddInt(1)
res := v.SetString("boobs", 10)
//expecting SetValue to pass SetString success result back
if res != false {
t.Errorf("SetValue Invalid = true, want false")
}
//checking to make sure original value persists
if v.Value().String() != out.String() {
t.Errorf("SetValue(\"boobs\",10) = %v, want %v", v.Value().String(), out.String())
}
}