From 8c9dc1c68af936c818cc39ec204e7998ce245c0d Mon Sep 17 00:00:00 2001
From: Ken Kellner <ken@kenkellner.com>
Date: Tue, 23 Jan 2024 15:43:22 -0500
Subject: Add tests

---
 DESCRIPTION               |  2 +-
 R/IDS.R                   |  6 ++++++
 man/IDS.Rd                |  2 +-
 man/ranef-methods.Rd      |  1 +
 tests/testthat/test_IDS.R | 24 ++++++++++++++++++++++--
 5 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index 9db759d..c7e5799 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: unmarked
 Version: 1.4.1.9001
-Date: 2024-01-18
+Date: 2024-01-23
 Type: Package
 Title: Models for Data from Unmarked Animals
 Authors@R: c(
diff --git a/R/IDS.R b/R/IDS.R
index 2517b70..38338b1 100644
--- a/R/IDS.R
+++ b/R/IDS.R
@@ -676,3 +676,9 @@ setMethod("nonparboot", "unmarkedFitIDS",
 {
    stop("Not currently supported for unmarkedFitIDS", call.=FALSE)
 })
+
+setMethod("ranef", "unmarkedFitIDS",
+    function(object, B = 0, keepOldSamples = TRUE, ...)
+{
+   stop("Not currently supported for unmarkedFitIDS", call.=FALSE)
+})
diff --git a/man/IDS.Rd b/man/IDS.Rd
index bef5b56..5ec3923 100644
--- a/man/IDS.Rd
+++ b/man/IDS.Rd
@@ -78,7 +78,7 @@ See the help files for these objects for guidance on how to organize the data.
 }
 
 \references{
-  Kery M, Royle JA, Hallman T, Robinson WD, Strebel N, Kellner KF. 2022. 
+  Kery M, Royle JA, Hallman T, Robinson WD, Strebel N, Kellner KF. 2024. 
   Integrated distance sampling models for simple point counts. Ecology. 
 }
 \author{Ken Kellner \email{contact@kenkellner.com}}
diff --git a/man/ranef-methods.Rd b/man/ranef-methods.Rd
index 1eb0704..66452d7 100644
--- a/man/ranef-methods.Rd
+++ b/man/ranef-methods.Rd
@@ -22,6 +22,7 @@
 \alias{ranef,unmarkedFitDailMadsen-method}
 \alias{ranef,unmarkedFitGOccu-method}
 \alias{ranef,unmarkedFitOccuCOP-method}
+\alias{ranef,unmarkedFitIDS-method}
 \title{ Methods for Function \code{ranef} in Package \pkg{unmarked} }
 \description{
 Estimate posterior distributions of the random variables (latent
diff --git a/tests/testthat/test_IDS.R b/tests/testthat/test_IDS.R
index 8d28322..61d348d 100644
--- a/tests/testthat/test_IDS.R
+++ b/tests/testthat/test_IDS.R
@@ -27,11 +27,11 @@ test_that("IDS can fit models with covariates", {
                     maxDistPC=0.5, maxDistOC=0.5,
                     unitsOut="kmsq") 
   set.seed(123)
-  (mod_sim <- IDS(lambdaformula = ~elev, detformulaDS = ~1,
+  mod_sim <- IDS(lambdaformula = ~elev, detformulaDS = ~1,
                 dataDS=sim_umf$ds, dataPC=sim_umf$pc,
                 availformula = ~1, durationDS=durs$ds, durationPC=durs$pc,
                 maxDistPC=0.5, maxDistOC=0.5,
-                unitsOut="kmsq"))
+                unitsOut="kmsq")
 
   expect_equivalent(coef(mod_sim), c(3.0271179,-0.4858101,-2.5050244,-1.3729505), tol=1e-5)
 
@@ -60,6 +60,18 @@ test_that("IDS can fit models with covariates", {
   plot(mod_sim)
   hist(mod_sim)
   dev.off()
+
+  expect_error(nonparboot(mod_sim))
+  expect_error(ranef(mod_sim))
+
+  # Separate detection models
+  mod_sep <- IDS(lambdaformula = ~elev, detformulaDS = ~1, detformulaPC = ~1,
+                dataDS=sim_umf$ds[1:100,], dataPC=sim_umf$pc[1:100,],
+                availformula = ~1, durationDS=durs$ds[1:100], durationPC=durs$pc[1:100],
+                maxDistPC=0.5, maxDistOC=0.5,
+                unitsOut="kmsq")
+  expect_equal(length(coef(mod_sim)), 4)
+  expect_equal(length(coef(mod_sep)), 5)
 })
 
 test_that("IDS can fit models with occupancy data", {
@@ -112,6 +124,14 @@ test_that("IDS can fit models with occupancy data", {
                 unitsOut="kmsq")
   )
 
+  # Just occupancy data
+  mod_oc <- IDS(lambdaformula = ~elev, detformulaDS = ~1, detformulaOC = ~1,
+                dataDS=sim_umf$ds, dataOC=sim_umf$oc,
+                maxDistOC=0.5,
+                unitsOut="kmsq")
+  
+  expect_equal(names(mod_oc), c("lam","ds","oc"))
+
 })
 
 test_that("IDS handles missing values", {
-- 
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