From a963b40705139469a43f5a117ceba66923b38785 Mon Sep 17 00:00:00 2001
From: John Darrington <john@darrington.wattle.id.au>
Date: Wed, 10 Jun 2009 21:11:32 +0800
Subject: [PATCH] Added test for the ROC command

---
 tests/automake.mk    |   1 +
 tests/command/roc.sh | 170 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 171 insertions(+)
 create mode 100755 tests/command/roc.sh

diff --git a/tests/automake.mk b/tests/automake.mk
index 7bfd77bf..9824a9fe 100644
--- a/tests/automake.mk
+++ b/tests/automake.mk
@@ -56,6 +56,7 @@ dist_TESTS = \
 	tests/command/regression.sh \
 	tests/command/regression-qr.sh \
 	tests/command/reliability.sh \
+	tests/command/roc.sh \
 	tests/command/sample.sh \
 	tests/command/sort.sh \
 	tests/command/sysfiles.sh \
diff --git a/tests/command/roc.sh b/tests/command/roc.sh
new file mode 100755
index 00000000..df3312be
--- /dev/null
+++ b/tests/command/roc.sh
@@ -0,0 +1,170 @@
+#!/bin/sh
+
+# This program tests  the ROC command.
+
+TEMPDIR=/tmp/pspp-tst-$$
+TESTFILE=$TEMPDIR/`basename $0`.sps
+
+# ensure that top_builddir  are absolute
+if [ -z "$top_builddir" ] ; then top_builddir=. ; fi
+if [ -z "$top_srcdir" ] ; then top_srcdir=. ; fi
+top_builddir=`cd $top_builddir; pwd`
+PSPP=$top_builddir/src/ui/terminal/pspp
+
+# ensure that top_srcdir is absolute
+top_srcdir=`cd $top_srcdir; pwd`
+
+STAT_CONFIG_PATH=$top_srcdir/config
+export STAT_CONFIG_PATH
+
+LANG=C
+export LANG
+
+cleanup()
+{
+     if [ x"$PSPP_TEST_NO_CLEANUP" != x ] ; then 
+	echo "NOT cleaning $TEMPDIR" 
+	return ; 
+     fi
+     cd /
+     rm -rf $TEMPDIR
+}
+
+
+fail()
+{
+    echo $activity
+    echo FAILED
+    cleanup;
+    exit 1;
+}
+
+
+no_result()
+{
+    echo $activity
+    echo NO RESULT;
+    cleanup;
+    exit 2;
+}
+
+pass()
+{
+    cleanup;
+    exit 0;
+}
+
+mkdir -p $TEMPDIR
+
+cd $TEMPDIR
+
+activity="create program"
+cat > $TESTFILE <<EOF
+set format F10.3.
+data list notable list /x * y * w * a *.
+begin data.
+1 1 2  1
+1 2 28 0
+2 3 4  1
+2 4 14 0
+3 5 10 1
+3 1 5  0
+4 2 14 1
+4 3 2  0
+5 4 20 1
+5 5 1  0
+end data.
+
+weight by w.
+
+roc x by a (1)
+	/plot = none
+	/print = se coordinates
+	/criteria = testpos(large) distribution(free) ci(99)
+	/missing = exclude .
+
+roc x y by a (1)
+	/plot = curve(reference)
+        /print = se coordinates
+	/criteria = testpos(large) distribution(negexpo) ci(95)
+	/missing = exclude .
+EOF
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="run program"
+$SUPERVISOR $PSPP --testing-mode $TESTFILE
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="compare results"
+perl -pi -e 's/^\s*$//g' $TEMPDIR/pspp.list
+diff -b  $TEMPDIR/pspp.list - << EOF
+1.1 ROC.  Case Summary
+#========#===================#
+#        # Valid N (listwise)#
+#        #==========#========#
+#a       #Unweighted|Weighted#
+#========#==========#========#
+#Positive#         5|  50.000#
+#Negative#         5|  50.000#
+#========#==========#========#
+1.2 ROC.  Area Under the Curve (x)
+#====#==========#===============#=======================#
+#    |          |               | Asymp. 99% Confidence #
+#    |          |               +-----------+-----------#
+#Area|Std. Error|Asymptotic Sig.|Lower Bound|Upper Bound#
+#====#==========#===============#===========#===========#
+#.910|      .030|           .000|       .839|       .981#
+#====#==========#===============#===========#===========#
+1.3 ROC.  Coordinates of the Curve (x)
+#====================================#===========#===============#
+#Positive if greater than or equal to|Sensitivity|1 - Specificity#
+#====================================#===========#===============#
+#                                .000|      1.000|          1.000#
+#                               1.500|       .960|           .440#
+#                               2.500|       .880|           .160#
+#                               3.500|       .680|           .060#
+#                               4.500|       .400|           .020#
+#                               6.000|       .000|           .000#
+#====================================#===========#===============#
+2.1 ROC.  Case Summary
+#========#===================#
+#        # Valid N (listwise)#
+#        #==========#========#
+#a       #Unweighted|Weighted#
+#========#==========#========#
+#Positive#         5|  50.000#
+#Negative#         5|  50.000#
+#========#==========#========#
+See pspp-1.png for a chart.
+2.2 ROC.  Area Under the Curve
+#===================#====#==========#===============#=======================#
+#                   #    |          |               | Asymp. 95%            #
+#                   #    |          |               +-----------+-----------#
+#Variable under test#Area|Std. Error|Asymptotic Sig.|Lower Bound|Upper Bound#
+#===================#====#==========#===============#===========#===========#
+#                  x#.910|      .030|           .000|       .860|       .960#
+#                  y#.697|      .052|           .001|       .611|       .783#
+#===================#====#==========#===============#===========#===========#
+2.3 ROC.  Coordinates of the Curve
+#=============#====================================#===========#===============#
+#Test variable#Positive if greater than or equal to|Sensitivity|1 - Specificity#
+#=============#====================================#===========#===============#
+#            x#                                .000|      1.000|          1.000#
+#             #                               1.500|       .960|           .440#
+#             #                               2.500|       .880|           .160#
+#             #                               3.500|       .680|           .060#
+#             #                               4.500|       .400|           .020#
+#             #                               6.000|       .000|           .000#
+#-------------#------------------------------------+-----------+---------------#
+#            y#                                .000|      1.000|          1.000#
+#             #                               1.500|       .960|           .900#
+#             #                               2.500|       .680|           .340#
+#             #                               3.000|       .600|           .300#
+#             #                               3.500|       .600|           .300#
+#             #                               4.500|       .200|           .020#
+#             #                               6.000|       .000|           .000#
+#=============#====================================#===========#===============#
+EOF
+if [ $? -ne 0 ] ; then fail ; fi
+
+pass
-- 
2.30.2