fix react tests

Author: lobsterkatie

packages/react/test/errorboundary.test.tsx

@@ -247,7 +247,7 @@ describe('ErrorBoundary', () => {
       const error = mockCaptureException.mock.calls[0][0];
       const cause = error.cause;
       expect(cause.stack).toEqual(mockCaptureException.mock.calls[0][1].contexts.react.componentStack);
-      expect(cause.name).toContain('React ErrorBoundary');
+      expect(cause.constructor.name).toContain('React ErrorBoundary');
       expect(cause.message).toEqual(error.message);
     });
 
@@ -339,7 +339,7 @@ describe('ErrorBoundary', () => {
       const firstError = secondError.cause;
       const cause = firstError.cause;
       expect(cause.stack).toEqual(mockCaptureException.mock.calls[0][1].contexts.react.componentStack);
-      expect(cause.name).toContain('React ErrorBoundary');
+      expect(cause.constructor.name).toContain('React ErrorBoundary');
       expect(cause.message).toEqual(thirdError.message);
     });
 
@@ -379,7 +379,7 @@ describe('ErrorBoundary', () => {
       const cause = error.cause;
       // We need to make sure that recursive error.cause does not cause infinite loop
       expect(cause.stack).not.toEqual(mockCaptureException.mock.calls[0][1].contexts.react.componentStack);
-      expect(cause.name).not.toContain('React ErrorBoundary');
+      expect(cause.constructor.name).not.toContain('React ErrorBoundary');
     });
 
     it('calls `beforeCapture()` when an error occurs', () => {