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https://github.com/hanzoai/commerce.git
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zeekay
1943f1c093
Multi-tenant commerce and billing: orders, subscriptions, invoices, plans, usage metering and a credit ledger. One Go binary. MIT OR Apache-2.0. Claude-Session: https://claude.ai/code/session_01SAtaDFm8VDiWrhYHNNtxMw
31 lines
912 B
Go
31 lines
912 B
Go
package referrer
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import "testing"
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// A referral code must be unique on sight, because the create handler reissues
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// any code already taken in the namespace. A fixture that draws from a small
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// dictionary satisfies "looks like a code" and not that, which is how the
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// api/referrer spec asserting the server kept the code it was sent came to fail
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// about one run in twenty for reasons entirely on the client side.
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func TestNewCodeIsUnique(t *testing.T) {
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const n = 10000
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seen := make(map[string]bool, n)
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for i := 0; i < n; i++ {
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code := NewCode()
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if len(code) != 8 {
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t.Fatalf("NewCode() = %q, want 8 characters", code)
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}
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for _, r := range code {
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if !(r >= 'A' && r <= 'Z' || r >= '0' && r <= '9') {
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t.Fatalf("NewCode() = %q, want uppercase alphanumerics only", code)
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}
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}
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if seen[code] {
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t.Fatalf("NewCode() repeated %q within %d draws", code, n)
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}
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seen[code] = true
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}
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}
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