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- package validate
- import (
- "errors"
- "fmt"
- "testing"
- )
- func ExampleEmail() {
- fmt.Println(Email("not an email"))
- // Output: invalid email address
- }
- func FuzzEmail(f *testing.F) {
- want := ErrInvalidEmail
- f.Fuzz(func(t *testing.T, input string) {
- got := Email(input)
- if !errors.Is(got, want) {
- t.Error("got", got)
- t.Error("want", want)
- }
- })
- }
- func TestEmail(t *testing.T) {
- testCases := map[string]error{
- "test@example.com": nil,
- "firstname.lastname@some-website.co.uk": nil,
- "not an email": ErrInvalidEmail,
- "testexample.com": ErrInvalidEmail,
- }
- for input, want := range testCases {
- t.Run(input, func(t *testing.T) {
- got := Email(input)
- if !errors.Is(got, want) {
- t.Error("got", got)
- t.Error("want", want)
- }
- })
- }
- }
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