* R/parameters.R: Check unordered ordinal.

MLopez-Ibanez · May 28, 2024 · ef376dc · ef376dc
1 parent f3782d8
commit ef376dc
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diff --git a/R/parameters.R b/R/parameters.R
@@ -211,7 +211,14 @@ Parameter <- function(name, type, domain, label, condition, transf,
       dups <- duplicated(domain)
       stop("duplicated values (", paste0('\"', domain[dups], "\"", collapse = ', '), ") for parameter '", name, "'")
     }
+    if (type == "o") {
+      tmp <- suppressWarnings(as.numeric(domain))
+      if (!anyNA(tmp) && !identical(order(tmp), seq_along(tmp)))
+        stop("the domain of parameter '", name, "' appears to be a discretization of a numerical range, but the values are not in increasing order: ",
+          paste0(domain, collapse = ', '))
+    }
   }
+
   if (transf != "")
     transf <- transform_domain(transf, domain, type)
 

diff --git a/tests/testthat/test-readParameters.R b/tests/testthat/test-readParameters.R
@@ -88,6 +88,12 @@ expect_error(readParameters(text = '
 #
 '), "No parameter definition found")
 
+test_that("ordinal out of order", {
+expect_error(readParameters(text = '
+param "" o (0, 2, 1)
+'), "the values are not in increasing order")
+})
+
 expect_error(readParameters(text = 'param1 "--param1 " r,log (0, 100)'),
              "of parameter of type 'log' contains non-positive values")