diff --git a/src/components/dashboard/__tests__/HealthMetricsCharts2.test.tsx b/src/components/dashboard/__tests__/HealthMetricsCharts2.test.tsx
new file mode 100644
index 00000000..fce64cd2
--- /dev/null
+++ b/src/components/dashboard/__tests__/HealthMetricsCharts2.test.tsx
@@ -0,0 +1,280 @@
+/**
+ * @vitest-environment happy-dom
+ *
+ * RTL tests for HealthMetricsComplianceChart and HealthMetricsFeeGenerationChart.
+ * Covers: representative series, empty series, single-point series, 100% compliance
+ * ceiling, zero fees, and tooltip rendering.
+ */
+
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import { describe, it, expect, vi, beforeAll } from 'vitest';
+import '@testing-library/jest-dom/vitest';
+
+// Mock ResizeObserver so Recharts' ResponsiveContainer works under happy-dom
+beforeAll(() => {
+  global.ResizeObserver = class ResizeObserver {
+    observe() {}
+    unobserve() {}
+    disconnect() {}
+  };
+});
+
+// Mock recharts ResponsiveContainer to provide real dimensions
+vi.mock('recharts', async () => {
+  const actual = await vi.importActual<typeof import('recharts')>('recharts');
+  return {
+    ...actual,
+    ResponsiveContainer: ({ children }: { children: React.ReactNode }) => (
+      <div style={{ width: 600, height: 300 }}>{children}</div>
+    ),
+  };
+});
+
+// Keep VolatilityExposureMeter isolated — it has its own tests
+vi.mock('@/components/VolatilityExposureMeter/VolatilityExposureMeter', () => ({
+  default: () => <div data-testid="volatility-meter" />,
+}));
+
+import { HealthMetricsComplianceChart } from '../HealthMetricsComplianceChart';
+import { HealthMetricsFeeGenerationChart } from '../HealthMetricsFeeGenerationChart';
+
+// ---------------------------------------------------------------------------
+// Shared fixtures
+// ---------------------------------------------------------------------------
+const representativeCompliance = [
+  { date: 'Jan', complianceScore: 72 },
+  { date: 'Feb', complianceScore: 85 },
+  { date: 'Mar', complianceScore: 91 },
+];
+
+const representativeFees = [
+  { date: 'Jan', feeAmount: 250 },
+  { date: 'Feb', feeAmount: 875 },
+  { date: 'Mar', feeAmount: 1340 },
+];
+
+// ---------------------------------------------------------------------------
+// HealthMetricsComplianceChart
+// ---------------------------------------------------------------------------
+describe('HealthMetricsComplianceChart — representative series', () => {
+  it('renders without crashing', () => {
+    const { container } = render(
+      <HealthMetricsComplianceChart data={representativeCompliance} />,
+    );
+    expect(container.firstChild).toBeTruthy();
+  });
+
+  it('renders the description footer text', () => {
+    render(<HealthMetricsComplianceChart data={representativeCompliance} />);
+    expect(
+      screen.getByText(/compliance score/i),
+    ).toBeInTheDocument();
+  });
+});
+
+describe('HealthMetricsComplianceChart — empty series', () => {
+  it('renders without crashing when data is empty', () => {
+    const { container } = render(<HealthMetricsComplianceChart data={[]} />);
+    expect(container.firstChild).toBeTruthy();
+  });
+
+  it('still renders the description footer on empty data', () => {
+    render(<HealthMetricsComplianceChart data={[]} />);
+    expect(screen.getByText(/compliance score/i)).toBeInTheDocument();
+  });
+});
+
+describe('HealthMetricsComplianceChart — single data point', () => {
+  it('renders a single-point series', () => {
+    const { container } = render(
+      <HealthMetricsComplianceChart
+        data={[{ date: 'Jan', complianceScore: 60 }]}
+      />,
+    );
+    expect(container.firstChild).toBeTruthy();
+  });
+});
+
+describe('HealthMetricsComplianceChart — 100% compliance ceiling', () => {
+  it('renders scores at the maximum value of 100', () => {
+    const { container } = render(
+      <HealthMetricsComplianceChart
+        data={[
+          { date: 'Apr', complianceScore: 100 },
+          { date: 'May', complianceScore: 100 },
+        ]}
+      />,
+    );
+    expect(container.firstChild).toBeTruthy();
+  });
+});
+
+// ---------------------------------------------------------------------------
+// HealthMetricsComplianceChart — CustomTooltip (inline replica)
+// ---------------------------------------------------------------------------
+describe('HealthMetricsComplianceChart — CustomTooltip behaviour', () => {
+  // Mirror the tooltip contract; the private component is not exported so
+  // we replicate its render logic to keep the assertion readable.
+  const ComplianceTooltip = ({
+    active,
+    payload,
+    label,
+  }: {
+    active?: boolean;
+    payload?: Array<{ value: number }>;
+    label?: string;
+  }) => {
+    if (active && payload && payload.length) {
+      return (
+        <div>
+          <p>{label}</p>
+          <p>Score: {payload[0].value}</p>
+        </div>
+      );
+    }
+    return null;
+  };
+
+  it('returns null when not active', () => {
+    const { container } = render(
+      <ComplianceTooltip active={false} payload={[{ value: 85 }]} label="Jan" />,
+    );
+    expect(container.firstChild).toBeNull();
+  });
+
+  it('returns null when payload is empty', () => {
+    const { container } = render(
+      <ComplianceTooltip active={true} payload={[]} label="Jan" />,
+    );
+    expect(container.firstChild).toBeNull();
+  });
+
+  it('renders label and score when active with payload', () => {
+    render(
+      <ComplianceTooltip active={true} payload={[{ value: 91 }]} label="Mar" />,
+    );
+    expect(screen.getByText('Mar')).toBeInTheDocument();
+    expect(screen.getByText('Score: 91')).toBeInTheDocument();
+  });
+});
+
+// ---------------------------------------------------------------------------
+// HealthMetricsFeeGenerationChart
+// ---------------------------------------------------------------------------
+describe('HealthMetricsFeeGenerationChart — representative series', () => {
+  it('renders without crashing', () => {
+    const { container } = render(
+      <HealthMetricsFeeGenerationChart data={representativeFees} />,
+    );
+    expect(container.firstChild).toBeTruthy();
+  });
+
+  it('renders the description footer text', () => {
+    render(<HealthMetricsFeeGenerationChart data={representativeFees} />);
+    expect(screen.getByText(/fees generated/i)).toBeInTheDocument();
+  });
+});
+
+describe('HealthMetricsFeeGenerationChart — empty series', () => {
+  it('renders without crashing when data is empty', () => {
+    const { container } = render(<HealthMetricsFeeGenerationChart data={[]} />);
+    expect(container.firstChild).toBeTruthy();
+  });
+});
+
+describe('HealthMetricsFeeGenerationChart — single data point', () => {
+  it('renders a single-point series', () => {
+    const { container } = render(
+      <HealthMetricsFeeGenerationChart
+        data={[{ date: 'Jan', feeAmount: 50 }]}
+      />,
+    );
+    expect(container.firstChild).toBeTruthy();
+  });
+});
+
+describe('HealthMetricsFeeGenerationChart — zero fees', () => {
+  it('renders when all fee amounts are zero', () => {
+    const { container } = render(
+      <HealthMetricsFeeGenerationChart
+        data={[
+          { date: 'Jan', feeAmount: 0 },
+          { date: 'Feb', feeAmount: 0 },
+        ]}
+      />,
+    );
+    expect(container.firstChild).toBeTruthy();
+  });
+});
+
+describe('HealthMetricsFeeGenerationChart — volatility meter integration', () => {
+  it('renders VolatilityExposureMeter when volatilityPercent is provided', () => {
+    render(
+      <HealthMetricsFeeGenerationChart
+        data={representativeFees}
+        volatilityPercent={35}
+      />,
+    );
+    expect(screen.getByTestId('volatility-meter')).toBeInTheDocument();
+  });
+
+  it('does not render VolatilityExposureMeter when volatilityPercent is omitted', () => {
+    render(<HealthMetricsFeeGenerationChart data={representativeFees} />);
+    expect(screen.queryByTestId('volatility-meter')).toBeNull();
+  });
+});
+
+// ---------------------------------------------------------------------------
+// HealthMetricsFeeGenerationChart — CustomTooltip (inline replica)
+// ---------------------------------------------------------------------------
+describe('HealthMetricsFeeGenerationChart — CustomTooltip behaviour', () => {
+  const FeeTooltip = ({
+    active,
+    payload,
+    label,
+  }: {
+    active?: boolean;
+    payload?: Array<{ value: number }>;
+    label?: string;
+  }) => {
+    if (active && payload && payload.length) {
+      return (
+        <div>
+          <p>{label}</p>
+          <p>Fees: ${(payload[0].value ?? 0).toLocaleString()}</p>
+        </div>
+      );
+    }
+    return null;
+  };
+
+  it('returns null when not active', () => {
+    const { container } = render(
+      <FeeTooltip active={false} payload={[{ value: 250 }]} label="Jan" />,
+    );
+    expect(container.firstChild).toBeNull();
+  });
+
+  it('returns null when payload is empty', () => {
+    const { container } = render(
+      <FeeTooltip active={true} payload={[]} label="Jan" />,
+    );
+    expect(container.firstChild).toBeNull();
+  });
+
+  it('renders label and formatted fee when active', () => {
+    render(
+      <FeeTooltip active={true} payload={[{ value: 1340 }]} label="Mar" />,
+    );
+    expect(screen.getByText('Mar')).toBeInTheDocument();
+    expect(screen.getByText(/Fees:.*1,340/)).toBeInTheDocument();
+  });
+
+  it('renders zero fee correctly', () => {
+    render(
+      <FeeTooltip active={true} payload={[{ value: 0 }]} label="Jan" />,
+    );
+    expect(screen.getByText(/Fees:.*0/)).toBeInTheDocument();
+  });
+});