"having additional data in the first window" in new Context {
        // arrange
        val now = 240000L
        val riskIndex = -0.1
        val previousResults = List(
          createAlgorithmResult(233000L, -0.12, 0.02), // Window 0
          createAlgorithmResult(180000L, 0.2, 0.02),
          createAlgorithmResult(60000L, 0.4, 100),
          createAlgorithmResult(120000L, 0.3, 0.43)
        )

        // act
        val statusAndTrend = stService.getFilteredRIWithStatus(now, riskIndex, previousResults)

        // assert
        statusAndTrend.filteredRI should be(-0.002 +- tolerance)
        statusAndTrend.status should be(PatientStatus.AtRisk)
      }