/
number_to_currency_test.go
136 lines (118 loc) · 2.86 KB
/
number_to_currency_test.go
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package gonumbers_test
import (
"fmt"
"testing"
"github.com/hgsigner/gonumbers"
)
var testsNTC = []struct {
in float64
addPrecision bool
precision int
addUnit bool
unit string
addSeparator bool
separator string
addDelimiter bool
delimiter string
out string
}{
{in: 1234567890.50, out: "$1,234,567,890.50"},
{
in: 1234567890.506,
addPrecision: true,
precision: 2,
out: "$1,234,567,890.51",
},
{
in: 1234567890,
addPrecision: true,
precision: 2,
addUnit: true,
unit: "$",
addSeparator: true,
separator: ".",
out: "$1,234,567,890.00",
},
{
in: 1234567890.506,
addPrecision: true,
precision: 3,
addUnit: true,
unit: "CAD$",
addSeparator: true,
separator: ".",
addDelimiter: true,
delimiter: ",",
out: "CAD$1,234,567,890.506",
},
{
in: 1234567890.50,
addPrecision: true,
precision: 2,
addSeparator: true,
separator: ".",
addDelimiter: true,
delimiter: "",
out: "$1234567890.50",
},
{
in: 1234567890.506,
addPrecision: true,
precision: 2,
addSeparator: true,
separator: ",",
addDelimiter: true,
delimiter: ".",
out: "$1.234.567.890,51",
},
}
func Test_ToCurrency(t *testing.T) {
for _, test := range testsNTC {
ntc := gonumbers.ToCurrency()
if test.addPrecision {
ntc.Options(gonumbers.Precision(test.precision))
}
if test.addUnit {
ntc.Options(gonumbers.Unit(test.unit))
}
if test.addSeparator {
ntc.Options(gonumbers.Separator(test.separator))
}
if test.addDelimiter {
ntc.Options(gonumbers.Delimiter(test.delimiter))
}
assert(t, test.out, ntc.Perform(test.in))
}
}
func ExampleToCurrency() {
ntc1 := gonumbers.ToCurrency()
res1 := ntc1.Perform(1234567890.50)
fmt.Println(res1)
ntc2 := gonumbers.ToCurrency()
ntc2.Options(gonumbers.Precision(2))
res2 := ntc2.Perform(1234567890.506)
fmt.Println(res2)
ntc3 := gonumbers.ToCurrency()
ntc3.Options(gonumbers.Precision(2), gonumbers.Unit("$"), gonumbers.Separator("."))
res3 := ntc3.Perform(1234567890)
fmt.Println(res3)
ntc4 := gonumbers.ToCurrency()
ntc4.Options(gonumbers.Precision(3), gonumbers.Unit("CAD$"), gonumbers.Separator("."), gonumbers.Delimiter(","))
res4 := ntc4.Perform(1234567890.506)
fmt.Println(res4)
ntc5 := gonumbers.ToCurrency()
ntc5.Options(gonumbers.Precision(2), gonumbers.Separator("."), gonumbers.Delimiter(""))
res5 := ntc5.Perform(1234567890.50)
fmt.Println(res5)
ntc6 := gonumbers.ToCurrency()
ntc6.Options(gonumbers.Precision(2), gonumbers.Separator(","), gonumbers.Delimiter("."))
res6 := ntc6.Perform(1234567890.506)
fmt.Println(res6)
// Output:
// $1,234,567,890.50
// $1,234,567,890.51
// $1,234,567,890.00
// CAD$1,234,567,890.506
// $1234567890.50
// $1.234.567.890,51
}