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Merge afac94241f into 547861c49b

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Elirehema Paul 2024-04-04 00:14:54 +02:00 committed by GitHub
commit 241398860c
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2 changed files with 19 additions and 5 deletions
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17
decimal.go
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@ -9,7 +9,7 @@
//
// To use Decimal as part of a struct:
//
// type StructName struct {
// type Struct struct {
// Number Decimal
// }
//
@ -1320,6 +1320,13 @@ func (d Decimal) LessThanOrEqual(d2 Decimal) bool {
return cmp == -1 || cmp == 0
}
// Betwee (LTE) return true when d is between d1 and d2 inclusive
func (d Decimal) IsBetween(d1 Decimal, d2 Decimal) bool {
cmp1 := d.Cmp(d1)
cmp2 := d.Cmp(d2)
return (cmp1 == 1 || cmp1 == 0) && (cmp2 == -1 || cmp2 == 0)
}
// Sign returns:
//
// -1 if d < 0
@ -1522,7 +1529,7 @@ func (d Decimal) Round(places int32) Decimal {
// NewFromFloat(545).RoundCeil(-2).String() // output: "600"
// NewFromFloat(500).RoundCeil(-2).String() // output: "500"
// NewFromFloat(1.1001).RoundCeil(2).String() // output: "1.11"
// NewFromFloat(-1.454).RoundCeil(1).String() // output: "-1.4"
// NewFromFloat(-1.454).RoundCeil(1).String() // output: "-1.5"
func (d Decimal) RoundCeil(places int32) Decimal {
if d.exp >= -places {
return d
@ -1547,7 +1554,7 @@ func (d Decimal) RoundCeil(places int32) Decimal {
// NewFromFloat(545).RoundFloor(-2).String() // output: "500"
// NewFromFloat(-500).RoundFloor(-2).String() // output: "-500"
// NewFromFloat(1.1001).RoundFloor(2).String() // output: "1.1"
// NewFromFloat(-1.454).RoundFloor(1).String() // output: "-1.5"
// NewFromFloat(-1.454).RoundFloor(1).String() // output: "-1.4"
func (d Decimal) RoundFloor(places int32) Decimal {
if d.exp >= -places {
return d
@ -1572,7 +1579,7 @@ func (d Decimal) RoundFloor(places int32) Decimal {
// NewFromFloat(545).RoundUp(-2).String() // output: "600"
// NewFromFloat(500).RoundUp(-2).String() // output: "500"
// NewFromFloat(1.1001).RoundUp(2).String() // output: "1.11"
// NewFromFloat(-1.454).RoundUp(1).String() // output: "-1.5"
// NewFromFloat(-1.454).RoundUp(1).String() // output: "-1.4"
func (d Decimal) RoundUp(places int32) Decimal {
if d.exp >= -places {
return d
@ -1599,7 +1606,7 @@ func (d Decimal) RoundUp(places int32) Decimal {
// NewFromFloat(545).RoundDown(-2).String() // output: "500"
// NewFromFloat(-500).RoundDown(-2).String() // output: "-500"
// NewFromFloat(1.1001).RoundDown(2).String() // output: "1.1"
// NewFromFloat(-1.454).RoundDown(1).String() // output: "-1.4"
// NewFromFloat(-1.454).RoundDown(1).String() // output: "-1.5"
func (d Decimal) RoundDown(places int32) Decimal {
if d.exp >= -places {
return d

7
decimal_test.go
View file

@ -2593,6 +2593,13 @@ func TestDecimal_Equalities(t *testing.T) {
if c.LessThanOrEqual(b) {
t.Errorf("%q should not be less than or equal %q", a, b)
}
if !b.IsBetween(c, a) {
t.Errorf("%q should be less than or equal %q", a, b)
}
if b.IsBetween(a, c) {
t.Errorf("%q should not be less than or equal %q", a, b)
}
}
func TestDecimal_ScalesNotEqual(t *testing.T) {