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(#25) Add utility to generate random strings
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package testcontainers | ||
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| import ( | ||
| "math/rand" | ||
| "time" | ||
| ) | ||
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| var alfabet = []rune("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz") | ||
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| // RandomString returns a random string | ||
| func RandomString(length int) string { | ||
| rand.Seed(time.Now().UnixNano()) | ||
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| b := make([]rune, length) | ||
| for i := range b { | ||
| b[i] = alfabet[rand.Intn(len(alfabet))] | ||
| } | ||
| return string(b) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package testcontainers | ||
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| import ( | ||
| "testing" | ||
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| "github.com/stretchr/testify/assert" | ||
| ) | ||
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| func TestRandomStringHonorsLength(t *testing.T) { | ||
| r := RandomString(10) | ||
| assert.Equal(t, 10, len(r)) | ||
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| r = RandomString(0) | ||
| assert.Equal(t, 0, len(r)) | ||
| } |