mirror of
https://github.com/c9s/bbgo.git
synced 2024-09-22 09:11:09 +00:00
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
|
package fixedpoint
|
||
|
|
||
|
import (
|
||
|
"testing"
|
||
|
|
||
|
"github.com/stretchr/testify/assert"
|
||
|
)
|
||
|
|
||
|
func Test_FormatString(t *testing.T) {
|
||
|
assert := assert.New(t)
|
||
|
|
||
|
t.Run("Value(57000000) with prec = 5, expected 0.57", func(t *testing.T) {
|
||
|
v := Value(57000000)
|
||
|
s := v.FormatString(5)
|
||
|
assert.Equal("0.57000", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(57123456) with prec = 5, expected 0.57123", func(t *testing.T) {
|
||
|
v := Value(57123456)
|
||
|
s := v.FormatString(5)
|
||
|
assert.Equal("0.57123", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(123456789) with prec = 9, expected 1.23456789", func(t *testing.T) {
|
||
|
v := Value(123456789)
|
||
|
s := v.FormatString(9)
|
||
|
assert.Equal("1.234567890", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(102345678) with prec = 9, expected 1.02345678", func(t *testing.T) {
|
||
|
v := Value(102345678)
|
||
|
s := v.FormatString(9)
|
||
|
assert.Equal("1.023456780", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(-57000000) with prec = 5, expected -0.57", func(t *testing.T) {
|
||
|
v := Value(-57000000)
|
||
|
s := v.FormatString(5)
|
||
|
assert.Equal("-0.57000", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(-123456789) with prec = 9, expected 1.23456789", func(t *testing.T) {
|
||
|
v := Value(-123456789)
|
||
|
s := v.FormatString(9)
|
||
|
assert.Equal("-1.234567890", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(1234567890) with prec = -1, expected 10", func(t *testing.T) {
|
||
|
v := Value(1234567890)
|
||
|
s := v.FormatString(-1)
|
||
|
assert.Equal("10", s)
|
||
|
})
|
||
|
|
||
|
t.Run("Value(-1234) with prec = 3, expected = 0.000", func(t *testing.T) {
|
||
|
v := Value(-1234)
|
||
|
s := v.FormatString(3)
|
||
|
assert.Equal("0.000", s)
|
||
|
})
|
||
|
}
|