feat: add bullish and bearish researcher agents

app/agents/__tests__/researchers.test.ts

@@ -0,0 +1,37 @@
+import { describe, it, expect, vi } from "vitest";
+import { BullishResearcher, BearishResearcher } from "../researchers";
+import type { AnalystReport } from "../../types/agents";
+
+describe("Researchers", () => {
+  const mockClient = {
+    createChatCompletion: vi.fn().mockResolvedValue({
+      choices: [{ message: { content: "Bullish thesis content" } }],
+    }),
+  };
+
+  const mockReports: AnalystReport[] = [
+    {
+      analyst: "fundamentals",
+      report: "Strong earnings growth",
+      signal: {
+        agent: "fundamentals",
+        signal: "bullish",
+        confidence: 0.8,
+        reasoning: "Revenue up 20%",
+        timestamp: "2024-01-01",
+      },
+    },
+  ];
+
+  it("should create bullish researcher", async () => {
+    const researcher = new BullishResearcher(mockClient as any);
+    const result = await researcher.research("AAPL", mockReports);
+    expect(result.researcher).toBe("bullish");
+  });
+
+  it("should create bearish researcher", async () => {
+    const researcher = new BearishResearcher(mockClient as any);
+    const result = await researcher.research("AAPL", mockReports);
+    expect(result.researcher).toBe("bearish");
+  });
+});