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| 1 | package economics |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "strings" |
| 6 | "testing" |
| 7 | ) |
| 8 | |
| 9 | // TestManualBillMarshalsWithoutPulledAt: a SourceManual bill never sets |
| 10 | // PulledAt, and encoding/json's omitempty does NOT treat a zero time.Time as |
| 11 | // empty — omitzero does. A manual bill that marshalled a pulled_at key would |
| 12 | // lie: "0001-01-01T00:00:00Z" reads as a real pull that never happened. |
| 13 | func TestManualBillMarshalsWithoutPulledAt(t *testing.T) { |
| 14 | b := Bill{ |
| 15 | Schema: 1, |
| 16 | Month: "2026-08", |
| 17 | TotalUSD: 42.5, |
| 18 | Services: map[string]float64{"AmazonEC2": 42.5}, |
| 19 | Source: SourceManual, |
| 20 | } |
| 21 | raw, err := json.Marshal(b) |
| 22 | if err != nil { |
| 23 | t.Fatal(err) |
| 24 | } |
| 25 | if strings.Contains(string(raw), "pulled_at") { |
| 26 | t.Fatalf("manual bill marshalled a pulled_at key: %s", raw) |
| 27 | } |
| 28 | } |
| 29 | |
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