a new test for Utils::split_for_bash() function

t/01.utils/split_for_bash.t

+#!/usr/bin/env perl
+
+# Copyright [1999-2016] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#      http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+use strict;
+use warnings;
+
+use Test::More;
+
+BEGIN {
+    use_ok( 'Bio::EnsEMBL::Hive::Utils', 'split_for_bash' );
+}
+
+#########################
+
+# NB: because split_for_bash() returns an ARRAY (not an ARRAYREF), we have to capture the returned value into a pair of [ ]
+
+
+is_deeply( [ split_for_bash('alpha  beta gamma') ], ['alpha', 'beta', 'gamma'], 'regular by-word split');
+
+is_deeply( [ split_for_bash('alpha "beta gamma " delta ') ], ['alpha', 'beta gamma ', 'delta'], 'some enclosed spaces');
+
+is_deeply( [ split_for_bash(q{alpha -m'beta gamma' -R"select['hello world'] and rusage['hello again']"}) ], ['alpha', '-mbeta gamma', q{-Rselect['hello world'] and rusage['hello again']}], 'remove only the external pair of quotes');
+
+done_testing();