wehub-resource-sync
75f3dd141c
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56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package walmath_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"databasus-backend/internal/util/walmath"
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)
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func Test_ParseLSN_ValidHex_RoundtripsViaString(t *testing.T) {
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cases := []string{
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"0/0",
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"0/1",
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"1/0",
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"0/2A33FF50",
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"12345678/90ABCDEF",
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"FFFFFFFF/FFFFFFFF",
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}
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for _, c := range cases {
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lsn, err := walmath.ParseLSN(c)
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assert.NoError(t, err, c)
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assert.Equal(t, c, lsn.String(), c)
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}
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}
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func Test_ParseLSN_MalformedInput_ReturnsError(t *testing.T) {
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cases := []string{
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"",
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"/0",
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"0/",
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"GGG/0",
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"deadbeef",
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"0",
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}
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for _, c := range cases {
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_, err := walmath.ParseLSN(c)
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assert.Error(t, err, c)
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}
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}
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func Test_LSN_String_ZeroPaddingMatches_X_X_Format(t *testing.T) {
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assert.Equal(t, "12345678/90ABCDEF", walmath.LSN(0x1234567890ABCDEF).String())
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assert.Equal(t, "0/A", walmath.LSN(0xA).String())
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assert.Equal(t, "1/0", walmath.LSN(0x100000000).String())
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}
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func Test_ParseLSN_LowercaseHex_ParsesCorrectly(t *testing.T) {
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lsn, err := walmath.ParseLSN("0/2a33ff50")
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assert.NoError(t, err)
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assert.Equal(t, walmath.LSN(0x2A33FF50), lsn)
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}
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