}
			// Failed as expected, but does it fail for the expected reason.
			if actualErr != nil && !testCase.shouldPass {
				if reflect.TypeOf(actualErr) != reflect.TypeOf(testCase.expectedErr) {
					t.Errorf("%s: Expected to fail with error \"%s\", but instead failed with error \"%s\"", instanceType, testCase.expectedErr, actualErr)
				}
			}

	r = r*1664525 + 1013904223
	randN = r
	randmu.Unlock()
	return strconv.Itoa(int(1e9 + r%1e9))[1:]
}

// isSameType - compares two object types via reflect.TypeOf
func isSameType(obj1, obj2 interface{}) bool {
	return reflect.TypeOf(obj1) == reflect.TypeOf(obj2)
}

// TestServer encapsulates an instantiation of a MinIO instance with a temporary backend.
// Example usage:
//
//	s := StartTestServer(t,"Erasure")