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- package validate
- import (
- "errors"
- "fmt"
- "testing"
- )
- func ExampleUUID() {
- fmt.Println(UUID("not a uuid"))
- // Output: invalid UUID
- }
- func TestUUID(t *testing.T) {
- testCases := map[string]error{
- "00000000-0000-0000-0000-000000000000": nil,
- "01234567-89ab-cdef-0123-456789abcdef": nil,
- "abcdef01-2345-6789-abcd-ef0123456789": nil,
- "not a uuid": ErrInvalidUUID,
- "00000000-00-0000-0000-00000000000000": ErrInvalidUUID,
- "00000000000000000000000000000000": ErrInvalidUUID,
- "01234567-89ab-cdef-ghij-klmnopqrstuv": ErrInvalidUUID,
- }
- for input, want := range testCases {
- t.Run(input, func(t *testing.T) {
- got := UUID(input)
- if !errors.Is(got, want) {
- t.Error("got", got)
- t.Error("want", want)
- }
- })
- }
- }
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