if (!.Call(`_rxode2_isIntel`)) {
  test_that("as.ini ini expression", {

    is.ini <- function(x) {
      expect_true(is.call(x))
      expect_true(identical(x[[1]], quote(`ini`)))
    }

    ini <- quote(ini({
      tka <- log(1.57)
      tcl <- log(2.72)
      tv <- log(31.5)
      eta.ka ~ 0.6
      eta.cl ~ 0.3
      eta.v ~ 0.1
      add.sd <- 0.7
    }))

    is.ini(as.ini(ini))

    l <- quote(lotri({
      tka <- log(1.57)
      tcl <- log(2.72)
      tv <- log(31.5)
      eta.ka ~ 0.6
      eta.cl ~ 0.3
      eta.v ~ 0.1
      add.sd <- 0.7
    }))

    is.ini(as.ini(l))

    m <- lotri({
      eta.ka ~ 0.6
      eta.cl ~ 0.3
      eta.v ~ 0.1
    })

    is.ini(as.ini(m))

    one.compartment <- function() {
      ini({
        tka <- log(1.57)
        tcl <- log(2.72)
        tv <- log(31.5)
        eta.ka ~ 0.6
        eta.cl ~ 0.3
        eta.v ~ 0.1
        add.sd <- 0.7
      })
      model({
        ka <- exp(tka + eta.ka)
        cl <- exp(tcl + eta.cl)
        v <- exp(tv + eta.v)
        d/dt(depot) = -ka * depot
        d/dt(center) = ka * depot - cl / v * center
        cp = center / v
        cp ~ add(add.sd)
      })
    }

    is.ini(as.ini(one.compartment))

    ui <- one.compartment()

    is.ini(as.ini(ui))

    is.ini(as.ini(ui$iniDf))

    ini <- c("ini({",
             "tka <- log(1.57)",
             "tcl <- log(2.72)",
             "tv <- log(31.5)",
             "eta.ka ~ 0.6",
             "eta.cl ~ 0.3",
             "eta.v ~ 0.1",
             "add.sd <- 0.7",
             "})")

    is.ini(as.ini(ini))

    ini <- paste(ini, collapse="\n")

    is.ini(as.ini(ini))


  })
}