Aneurin Barker Snook
45 lines
807 B
Go
45 lines
807 B
Go
package validate
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import (
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"errors"
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"fmt"
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"testing"
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)
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func ExampleAll() {
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testAll := All(MinLength(4), Chars("0123456789abcdef"))
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fmt.Println(testAll("invalid input"))
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// Output: contains disallowed characters
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}
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func TestAll(t *testing.T) {
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testAll := All(
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MinLength(4),
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MaxLength(8),
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Chars("0123456789abcdef"),
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In("abcd", "abcdef", "12345678"),
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)
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testCases := map[string]error{
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"abcd": nil,
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"abcdef": nil,
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"12345678": nil,
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"abc": ErrMustBeLonger.With(4),
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"abcdef012": ErrMustBeShorter.With(8),
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"abcdefgh": ErrDisallowedChars,
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"01abcd": ErrValueNotAllowed,
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}
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for input, want := range testCases {
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t.Run(input, func(t *testing.T) {
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got := testAll(input)
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if !errors.Is(got, want) {
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t.Error("got", got)
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t.Error("want", want)
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}
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})
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}
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}
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