package version

import (

"math"

"testing"

"github.com/stretchr/testify/require"

)

type testcase struct {

vMajor, vMinor, vPatch uint16

result uint64

str string

}

func TestAsBigInt(t *testing.T) {

require := require.New(t)

prev := testcase{0, 0, 0, 0, "0.0.0"}

for _, next := range []testcase{

{0, 0, 1, 1, "0.0.1"},

{0, 0, 2, 2, "0.0.2"},

{0, 1, 0, 1000000, "0.1.0"},

{0, 1, math.MaxUint16, 1065535, "0.1.65535"},

{1, 0, 0, 1000000000000, "1.0.0"},

{1, 0, math.MaxUint16, 1000000065535, "1.0.65535"},

{1, 1, 0, 1000001000000, "1.1.0"},

{2, 9, 9, 2000009000009, "2.9.9"},

{3, 1, 0, 3000001000000, "3.1.0"},

{math.MaxUint16, math.MaxUint16, math.MaxUint16, 65535065535065535, "65535.65535.65535"},

} {

a := ToU64(prev.vMajor, prev.vMinor, prev.vPatch)

b := ToU64(next.vMajor, next.vMinor, next.vPatch)

require.Equal(a, prev.result)

require.Equal(b, next.result)

require.Equal(U64ToString(a), prev.str)

require.Equal(U64ToString(b), next.str)

require.Greater(b, a)

prev = next

}

}