Add equity candle aggregation pipeline

packages/storage/tests/equity-candles.test.ts

@@ -0,0 +1,35 @@
+import { describe, expect, it } from "bun:test";
+import {
+  equityCandlesTableDDL,
+  EQUITY_CANDLES_TABLE,
+  normalizeEquityCandle
+} from "../src/equity-candles";
+
+const baseCandle = {
+  source_ts: 100,
+  ingest_ts: 200,
+  seq: 3,
+  trace_id: "candle:SPY:1000:0",
+  ts: 0,
+  interval_ms: 1000,
+  underlying_id: "SPY",
+  open: 450,
+  high: 451.5,
+  low: 449.25,
+  close: 450.75,
+  volume: 1200,
+  trade_count: 15
+};
+
+describe("equity-candles storage helpers", () => {
+  it("keeps required fields intact", () => {
+    const normalized = normalizeEquityCandle(baseCandle);
+    expect(normalized).toEqual(baseCandle);
+  });
+
+  it("includes the correct table name in the DDL", () => {
+    const ddl = equityCandlesTableDDL();
+    expect(ddl).toContain(EQUITY_CANDLES_TABLE);
+    expect(ddl).toContain("CREATE TABLE IF NOT EXISTS");
+  });
+});