Function TestNewFromBigIntWithExponent

decimal_test.go:548–578

(t *testing.T)

}

func TestNewFromBigIntWithExponent(t *testing.T) {
	type Inp struct {
		val *big.Int
		exp int32
	}
	tests := map[Inp]string{
		Inp{big.NewInt(123412345), -3}: "123412.345",
		Inp{big.NewInt(2234), -1}:      "223.4",
		Inp{big.NewInt(323412345), 1}:  "3234123450",
		Inp{big.NewInt(423412345), 0}:  "423412345",
		Inp{big.NewInt(52341235), -5}:  "523.41235",
		Inp{big.NewInt(623412345), -6}: "623.412345",
		Inp{big.NewInt(723412345), -7}: "72.3412345",
	}

	// add negatives
	for p, s := range tests {
		if p.val.Cmp(Zero.value) > 0 {
			tests[Inp{p.val.Neg(p.val), p.exp}] = "-" + s
		}
	}

	for input, s := range tests {
		d := NewFromBigInt(input.val, input.exp)
		if d.String() != s {
			t.Errorf("expected %s, got %s (%s, %d)",
				s, d.String(),
				d.value.String(), d.exp)
		}
	}
}

func TestNewFromBigRat(t *testing.T) {
	mustParseRat := func(val string) *big.Rat {