Aneurin Barker Snook
59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package validate
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import (
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"errors"
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"testing"
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)
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func TestMaxLength(t *testing.T) {
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type TestCase struct {
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Input string
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L int
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Err error
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}
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testCases := []TestCase{
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{Input: "abcd", L: 8},
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{Input: "abcdefgh", L: 8},
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{Input: "abcd efg", L: 8},
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{Input: "abcdefghi", L: 8, Err: ErrTooManyChars},
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}
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for n, tc := range testCases {
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t.Logf("(%d) Testing %q against maximum length of %d", n, tc.Input, tc.L)
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f := MaxLength(tc.L)
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err := f(tc.Input)
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if !errors.Is(err, tc.Err) {
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t.Errorf("Expected error %v, got %v", tc.Err, err)
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}
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}
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}
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func TestMinLength(t *testing.T) {
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type TestCase struct {
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Input string
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L int
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Err error
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}
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testCases := []TestCase{
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{Input: "abcd", L: 8, Err: ErrTooFewChars},
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{Input: "abcdefgh", L: 8},
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{Input: "abcd efg", L: 8},
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{Input: "abcdefghi", L: 8},
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}
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for n, tc := range testCases {
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t.Logf("(%d) Testing %q against minimum length of %d", n, tc.Input, tc.L)
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f := MinLength(tc.L)
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err := f(tc.Input)
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if !errors.Is(err, tc.Err) {
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t.Errorf("Expected error %v, got %v", tc.Err, err)
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}
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}
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}
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