rxTest({
  ms <- c("liblsoda", "lsoda", "dop853")

  for (m in ms) {
    # context(sprintf("Test turning compartment off (%s)", m))
    mod1 <- rxode2({
      KA <- 2.94E-01
      CL <- 1.86E+01
      V2 <- 4.02E+01
      Q <- 1.05E+01
      V3 <- 2.97E+02
      Kin <- 1
      Kout <- 1
      EC50 <- 200
      C2 <- centr / V2
      C3 <- peri / V3
      d / dt(depot) <- -KA * depot
      d / dt(centr) <- KA * depot - CL * C2 - Q * C2 + Q * C3
      d / dt(peri) <- Q * C2 - Q * C3
      d / dt(eff) <- Kin - Kout * (1 - C2 / (EC50 + C2)) * eff
    })
    
    et <- eventTable() %>%
      add.dosing(dose = 10000, nbr.doses = 2, dosing.interval = 8) %>%
      et(cmt = "-depot", time = 4) %>%
      add.sampling(seq(0, 24, by = 0.5))
    
    x <- rxSolve(mod1, et, method = m)
    
    test_that("off works correctly", {
      expect_equal((x %>% dplyr::filter(time == 4.5))$depot, 0)
      expect_false((x %>% dplyr::filter(time == 4.5))$centr == 0)
    })
  }
})