mirror of
https://github.com/nspcc-dev/neo-go.git
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d40ccb3e57
It's useful for slices-based sorting/finding. Signed-off-by: Roman Khimov <roman@nspcc.ru>
141 lines
3.8 KiB
Go
141 lines
3.8 KiB
Go
package util_test
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import (
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"encoding/hex"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/testserdes"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"gopkg.in/yaml.v3"
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)
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func TestUint160UnmarshalJSON(t *testing.T) {
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str := "0263c1de100292813b5e075e585acc1bae963b2d"
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expected, err := util.Uint160DecodeStringLE(str)
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assert.NoError(t, err)
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// UnmarshalJSON decodes hex-strings
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var u1, u2 util.Uint160
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assert.NoError(t, u1.UnmarshalJSON([]byte(`"`+str+`"`)))
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assert.True(t, expected.Equals(u1))
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testserdes.MarshalUnmarshalJSON(t, &expected, &u2)
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assert.Error(t, u2.UnmarshalJSON([]byte(`123`)))
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}
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func TestUint160UnmarshalYAML(t *testing.T) {
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str := "0263c1de100292813b5e075e585acc1bae963b2d"
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expected, err := util.Uint160DecodeStringLE(str)
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assert.NoError(t, err)
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var u1, u2 util.Uint160
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require.NoError(t, yaml.Unmarshal([]byte(`"`+str+`"`), &u1))
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require.Equal(t, expected, u1)
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data, err := yaml.Marshal(u1)
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require.NoError(t, err)
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require.NoError(t, yaml.Unmarshal(data, &u2))
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require.Equal(t, expected, u2)
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require.Error(t, yaml.Unmarshal([]byte(`[]`), &u1))
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}
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func TestUInt160DecodeString(t *testing.T) {
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hexStr := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
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val, err := util.Uint160DecodeStringBE(hexStr)
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assert.NoError(t, err)
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assert.Equal(t, hexStr, val.String())
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valLE, err := util.Uint160DecodeStringLE(hexStr)
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assert.NoError(t, err)
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assert.Equal(t, val, valLE.Reverse())
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_, err = util.Uint160DecodeStringBE(hexStr[1:])
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assert.Error(t, err)
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_, err = util.Uint160DecodeStringLE(hexStr[1:])
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assert.Error(t, err)
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hexStr = "zz3b96ae1bcc5a585e075e3b81920210dec16302"
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_, err = util.Uint160DecodeStringBE(hexStr)
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assert.Error(t, err)
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_, err = util.Uint160DecodeStringLE(hexStr)
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assert.Error(t, err)
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}
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func TestUint160DecodeBytes(t *testing.T) {
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hexStr := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
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b, err := hex.DecodeString(hexStr)
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require.NoError(t, err)
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val, err := util.Uint160DecodeBytesBE(b)
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assert.NoError(t, err)
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assert.Equal(t, hexStr, val.String())
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valLE, err := util.Uint160DecodeBytesLE(b)
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assert.NoError(t, err)
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assert.Equal(t, val, valLE.Reverse())
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_, err = util.Uint160DecodeBytesLE(b[1:])
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assert.Error(t, err)
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_, err = util.Uint160DecodeBytesBE(b[1:])
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assert.Error(t, err)
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}
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func TestUInt160Equals(t *testing.T) {
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a := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
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b := "4d3b96ae1bcc5a585e075e3b81920210dec16302"
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ua, err := util.Uint160DecodeStringBE(a)
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require.NoError(t, err)
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ub, err := util.Uint160DecodeStringBE(b)
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require.NoError(t, err)
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assert.False(t, ua.Equals(ub), "%s and %s cannot be equal", ua, ub)
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assert.True(t, ua.Equals(ua), "%s and %s must be equal", ua, ua)
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}
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func TestUInt160Less(t *testing.T) {
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a := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
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b := "2d3b96ae1bcc5a585e075e3b81920210dec16303"
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ua, err := util.Uint160DecodeStringBE(a)
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assert.Nil(t, err)
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ua2, err := util.Uint160DecodeStringBE(a)
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assert.Nil(t, err)
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ub, err := util.Uint160DecodeStringBE(b)
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assert.Nil(t, err)
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assert.Equal(t, true, ua.Less(ub))
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assert.Equal(t, false, ua.Less(ua2))
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assert.Equal(t, false, ub.Less(ua))
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assert.Equal(t, -1, ua.Compare(ub))
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assert.Equal(t, 1, ub.Compare(ua))
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assert.Equal(t, 0, ua.Compare(ua))
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assert.Equal(t, 0, ub.Compare(ub))
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}
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func TestUInt160String(t *testing.T) {
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hexStr := "b28427088a3729b2536d10122960394e8be6721f"
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hexRevStr := "1f72e68b4e39602912106d53b229378a082784b2"
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val, err := util.Uint160DecodeStringBE(hexStr)
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assert.Nil(t, err)
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assert.Equal(t, hexStr, val.String())
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assert.Equal(t, hexRevStr, val.StringLE())
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}
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func TestUint160_Reverse(t *testing.T) {
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hexStr := "b28427088a3729b2536d10122960394e8be6721f"
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val, err := util.Uint160DecodeStringBE(hexStr)
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require.NoError(t, err)
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assert.Equal(t, hexStr, val.Reverse().StringLE())
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assert.Equal(t, val, val.Reverse().Reverse())
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}
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