[gnumeric] tests: add test for CRONBACH

[Morten Welinder <mortenw src gnome org>]

commit 53efa64bcd9f9f3c1cd5e0930b951bcb89613bae
Author: Morten Welinder <terra gnome org>
Date:   Fri Dec 29 22:41:06 2017 -0500

    tests: add test for CRONBACH

 test/Makefile.am       |    1 +
 test/t1107-cronbach.pl |   10 ++++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/test/Makefile.am b/test/Makefile.am
index 66e5b81..965ce88 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -55,6 +55,7 @@ TESTS =       t1000-statfuns.pl                       \
        t1104-linest.pl                         \
        t1105-gamma.pl                          \
        t1106-vdb.pl                            \
+       t1107-cronbach.pl                       \
        t1800-operators.pl                      \
        t1900-array.pl                          \
        t1901-regress.pl                        \
diff --git a/test/t1107-cronbach.pl b/test/t1107-cronbach.pl
new file mode 100755
index 0000000..f4b01f5
--- /dev/null
+++ b/test/t1107-cronbach.pl
@@ -0,0 +1,10 @@
+#!/usr/bin/perl -w
+# -----------------------------------------------------------------------------
+
+use strict;
+use lib ($0 =~ m|^(.*/)| ? $1 : ".");
+use GnumericTest;
+
+my $file = "cronbach.gnumeric";
+&message ("Check that $file evaluates correctly.");
+&test_sheet_calc ("$samples/$file", "B2", sub { /\bTRUE\b/i });