1 files changed, 53 insertions, 0 deletions
diff --git a/tests/testthat/test_FOCUS_chi2_error_level.R b/tests/testthat/test_FOCUS_chi2_error_level.R
new file mode 100644
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+++ b/tests/testthat/test_FOCUS_chi2_error_level.R
@@ -0,0 +1,53 @@
+# Copyright (C) 2014-15 Johannes Ranke
+# Contact: jranke@uni-bremen.de
+
+# This file is part of the R package mkin
+
+# mkin is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+
+# You should have received a copy of the GNU General Public License along with
+# this program. If not, see <http://www.gnu.org/licenses/>
+
+# These tests were migrated from inst/unitTests/runit.mkinerrmin.R
+
+context("Calculation of FOCUS chi2 error levels")
+
+SFO_SFO.ff <- mkinmod(parent = list(type = "SFO", to = "m1"),
+                      m1 = list(type = "SFO"), 
+                      use_of_ff = "max")
+
+test_that("Chi2 error levels for FOCUS D are as in mkin 0.9-33", {
+
+  fit <- mkinfit(SFO_SFO.ff, FOCUS_2006_D, quiet = TRUE)
+
+  errmin.FOCUS_2006_D_rounded = data.frame(
+    err.min = c(0.0640, 0.0646, 0.0469),
+    n.optim = c(4, 2, 2),
+    df = c(15, 7, 8), 
+    row.names = c("All data", "parent", "m1"))
+
+  expect_equal(round(mkinerrmin(fit), 4),
+               errmin.FOCUS_2006_D_rounded)
+})
+
+test_that("Chi2 error levels for FOCUS E are as in mkin 0.9-33", {
+
+  fit <- mkinfit(SFO_SFO.ff, FOCUS_2006_E, quiet = TRUE)
+
+  errmin.FOCUS_2006_E_rounded = data.frame(
+    err.min = c(0.1544, 0.1659, 0.1095),
+    n.optim = c(4, 2, 2),
+    df = c(13, 7, 6),
+    row.names = c("All data", "parent", "m1"))
+
+  expect_equal(round(mkinerrmin(fit), 4),
+               errmin.FOCUS_2006_E_rounded)
+})