23 lines
552 B
Go
23 lines
552 B
Go
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// Package random holds a few functions for working with random numbers
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package random
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import "math/rand"
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// String create a random string for test purposes
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func String(n int) string {
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const (
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vowel = "aeiou"
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consonant = "bcdfghjklmnpqrstvwxyz"
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digit = "0123456789"
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)
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pattern := []string{consonant, vowel, consonant, vowel, consonant, vowel, consonant, digit}
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out := make([]byte, n)
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p := 0
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for i := range out {
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source := pattern[p]
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p = (p + 1) % len(pattern)
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out[i] = source[rand.Intn(len(source))]
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}
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return string(out)
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}
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