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fix(market): handle invalid period in calculateDonchian

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This commit is contained in:
tinkle-community
2026-01-17 21:43:14 +08:00
parent 5c79aa451e
commit cbe753b9e6
2 changed files with 19 additions and 1 deletions
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18
market/data_test.go
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@@ -537,3 +537,21 @@ func TestCalculateDonchian_PartialPeriod(t *testing.T) {
t.Errorf("Expected lower = 88, got %v", lower)
}
}
func TestCalculateDonchian_InvalidPeriod(t *testing.T) {
klines := []Kline{
{High: 100, Low: 90},
}
// Zero period should return (0, 0)
upper, lower := ExportCalculateDonchian(klines, 0)
if upper != 0 || lower != 0 {
t.Errorf("Expected (0, 0) for zero period, got (%v, %v)", upper, lower)
}
// Negative period should return (0, 0)
upper, lower = ExportCalculateDonchian(klines, -1)
if upper != 0 || lower != 0 {
t.Errorf("Expected (0, 0) for negative period, got (%v, %v)", upper, lower)
}
}