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34 lines
640 B
Go
34 lines
640 B
Go
package luhn_test
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import (
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"testing"
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"github.com/calmh/syncthing/luhn"
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)
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func TestGenerate(t *testing.T) {
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// Base 6 Luhn
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a := luhn.Alphabet("abcdef")
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c := a.Generate("abcdef")
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if c != 'e' {
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t.Errorf("Incorrect check digit %c != e", c)
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}
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// Base 10 Luhn
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a = luhn.Alphabet("0123456789")
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c = a.Generate("7992739871")
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if c != '3' {
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t.Errorf("Incorrect check digit %c != 3", c)
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}
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}
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func TestValidate(t *testing.T) {
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a := luhn.Alphabet("abcdef")
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if !a.Validate("abcdefe") {
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t.Errorf("Incorrect validation response for abcdefe")
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}
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if a.Validate("abcdefd") {
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t.Errorf("Incorrect validation response for abcdefd")
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}
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}
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