31 lines
571 B
Go
31 lines
571 B
Go
package main
|
|
|
|
import (
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func Test_digits_number(t *testing.T) {
|
|
tests := []struct {
|
|
n uint
|
|
d []uint8
|
|
}{
|
|
{n: 0, d: []uint8{0}},
|
|
{n: 1234, d: []uint8{4, 3, 2, 1}},
|
|
{n: 12345, d: []uint8{5, 4, 3, 2, 1}},
|
|
}
|
|
for _, tt := range tests {
|
|
name := strconv.FormatUint(uint64(tt.n), 10)
|
|
t.Run(name, func(t *testing.T) {
|
|
t.Run("digits", func(t *testing.T) {
|
|
assert.Equal(t, tt.d, digits(tt.n))
|
|
})
|
|
t.Run("number", func(t *testing.T) {
|
|
assert.Equal(t, tt.n, number(tt.d))
|
|
})
|
|
})
|
|
}
|
|
}
|