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util: add missing tests for Uint256

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This commit is contained in:
Evgenii Stratonikov 2019-11-25 11:51:34 +03:00
parent d018dc4e56
commit ab922c1810
1 changed files with 22 additions and 0 deletions
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22
pkg/util/uint256_test.go
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@ -26,6 +26,9 @@ func TestUint256UnmarshalJSON(t *testing.T) {
// UnmarshalJSON decodes hex-strings prefixed by 0x
require.NoError(t, u2.UnmarshalJSON(s))
assert.True(t, expected.Equals(u1))
// UnmarshalJSON does not accepts numbers
assert.Error(t, u2.UnmarshalJSON([]byte("123")))
}
func TestUint256DecodeString(t *testing.T) {
@ -33,6 +36,21 @@ func TestUint256DecodeString(t *testing.T) {
val, err := Uint256DecodeReverseString(hexStr)
require.NoError(t, err)
assert.Equal(t, hexStr, val.ReverseString())
bs, err := hex.DecodeString(hexStr)
require.NoError(t, err)
val1, err := Uint256DecodeBytes(bs)
assert.NoError(t, err)
assert.Equal(t, hexStr, val1.String())
assert.Equal(t, val, val1.Reverse())
_, err = Uint256DecodeReverseString(hexStr[1:])
assert.Error(t, err)
hexStr = "zzz7308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
_, err = Uint256DecodeReverseString(hexStr)
assert.Error(t, err)
}
func TestUint256DecodeBytes(t *testing.T) {
@ -43,6 +61,9 @@ func TestUint256DecodeBytes(t *testing.T) {
val, err := Uint256DecodeReverseBytes(b)
require.NoError(t, err)
assert.Equal(t, hexStr, val.ReverseString())
_, err = Uint256DecodeBytes(b[1:])
assert.Error(t, err)
}
func TestUInt256Equals(t *testing.T) {
@ -56,6 +77,7 @@ func TestUInt256Equals(t *testing.T) {
require.NoError(t, err)
assert.False(t, ua.Equals(ub), "%s and %s cannot be equal", ua, ub)
assert.True(t, ua.Equals(ua), "%s and %s must be equal", ua, ua)
assert.Zero(t, ua.CompareTo(ua), "%s and %s must be equal", ua, ua)
}
func TestUint256_Serializable(t *testing.T) {