mirror of
https://github.com/go-sylixos/elvish.git
synced 2024-12-05 03:17:50 +08:00
36 lines
788 B
Go
36 lines
788 B
Go
package vals
|
|
|
|
import (
|
|
"bytes"
|
|
"testing"
|
|
|
|
. "src.elv.sh/pkg/tt"
|
|
)
|
|
|
|
func TestToString(t *testing.T) {
|
|
Test(t, Fn("ToString", ToString), Table{
|
|
// string
|
|
Args("a").Rets("a"),
|
|
|
|
Args(1).Rets("1"),
|
|
|
|
// float64
|
|
Args(0.1).Rets("0.1"),
|
|
Args(42.0).Rets("42.0"),
|
|
// Whole numbers with more than 14 digits and trailing 0 are printed in
|
|
// scientific notation.
|
|
Args(1e13).Rets("10000000000000.0"),
|
|
Args(1e14).Rets("1e+14"),
|
|
Args(1e14 + 1).Rets("100000000000001.0"),
|
|
// Numbers smaller than 0.0001 are printed in scientific notation.
|
|
Args(0.0001).Rets("0.0001"),
|
|
Args(0.00001).Rets("1e-05"),
|
|
Args(0.00009).Rets("9e-05"),
|
|
|
|
// Stringer
|
|
Args(bytes.NewBufferString("buffer")).Rets("buffer"),
|
|
// None of the above: delegate to Repr
|
|
Args(true).Rets("$true"),
|
|
})
|
|
}
|