Version in exported module

* Python: export `dna_jellyfish.__version__`

* Perl: export `$jellyfish::VERSION`

* Ruby: export `Jellyfish::VERSION`

swig/jellyfish.i

@@ -50,6 +50,16 @@ else:
 #undef die
 %}
 
+#ifdef SWIGPYTHON
+%constant const char* __version__ = PACKAGE_VERSION;
+#else
+%constant const char* VERSION = PACKAGE_VERSION;
+#endif
+
+#ifdef SWIGRUBY
+#endif
+
+
 %include "mer_dna.i"
 %include "mer_file.i"
 %include "hash_counter.i"

swig/perl5/t/test_jellyfish.t

@@ -0,0 +1,24 @@
+#  This file is part of Jellyfish.
+#
+#  This work is dual-licensed under 3-Clause BSD License or GPL 3.0.
+#  You can choose between one of them if you use this work.
+#
+#  `SPDX-License-Identifier: BSD-3-Clause OR  GPL-3.0`
+
+use strict;
+use warnings;
+use Test::More;
+
+require_ok('jellyfish');
+
+# Test version
+{
+my $version = $jellyfish::VERSION;
+my $m = $version =~ m/^(\d+)\.(\d+)\.(\d+)$/;
+ok($m, , "Version match regexp");
+ok($1 > 0, "Major positive");
+ok($2 >= 0, "Minor");
+ok($3 >= 0, "Revision");
+}
+
+done_testing;

swig/python/test_jellyfish.py

@@ -0,0 +1,25 @@
+#  This file is part of Jellyfish.
+#
+#  This work is dual-licensed under 3-Clause BSD License or GPL 3.0.
+#  You can choose between one of them if you use this work.
+#
+#  `SPDX-License-Identifier: BSD-3-Clause OR  GPL-3.0`
+
+import unittest
+import sys
+import re
+
+import dna_jellyfish as jf
+
+class TestMerFile(unittest.TestCase):
+    def test_version(self):
+        version = jf.__version__
+        m = re.match('^(\d+)\.(\d+).(\d+)$', version)
+        self.assertIsNotNone(m)
+        self.assertGreater(int(m[1]), 0)
+        self.assertGreaterEqual(int(m[2]), 0)
+        self.assertGreaterEqual(int(m[3]), 0)
+
+if __name__ == '__main__':
+    data = sys.argv.pop(1)
+    unittest.main()

swig/ruby/test_jellyfish.rb

@@ -0,0 +1,20 @@
+#  This file is part of Jellyfish.
+#
+#  This work is dual-licensed under 3-Clause BSD License or GPL 3.0.
+#  You can choose between one of them if you use this work.
+#
+#  `SPDX-License-Identifier: BSD-3-Clause OR  GPL-3.0`
+
+require 'test/unit'
+require 'jellyfish'
+
+
+class TestMerFile < Test::Unit::TestCase
+    def test_version
+        m = /^(\d+)\.(\d+)\.(\d+)$/ =~ Jellyfish::VERSION
+        assert_not_nil m
+        assert_true($1.to_i > 0)
+        assert_true($2.to_i >= 0)
+        assert_true($3.to_i >= 0)
+    end
+end

tests/swig_perl.sh

@@ -11,7 +11,7 @@ $JF count -m $K -s 10M -t $nCPUs -C -o ${pref}.jf seq1m_$I.fa
 $JF dump -c ${pref}.jf > ${pref}.dump
 $JF histo ${pref}.jf > ${pref}.histo
 
-for i in test_mer_file.t test_hash_counter.t test_string_mers.t; do
+for i in test_jellyfish.t test_mer_file.t test_hash_counter.t test_string_mers.t; do
     echo Test $i
     $PERL "-I$LOADPATH/.libs" "-I$LOADPATH" "-I$SRCDIR/swig/perl5" "$SRCDIR/swig/perl5/t/$i" .
 done

tests/swig_python.sh

@@ -11,7 +11,7 @@ $JF count -m $K -s 10M -t $nCPUs -C -o ${pref}.jf seq1m_$I.fa
 $JF dump -c ${pref}.jf > ${pref}.dump
 $JF histo ${pref}.jf > ${pref}.histo
 
-for i in test_mer_file.py test_hash_counter.py test_string_mers.py; do
+for i in test_jellyfish.py test_mer_file.py test_hash_counter.py test_string_mers.py; do
     echo Test $i
     $PYTHON "$SRCDIR/swig/python/$i" .
 done

tests/swig_ruby.sh

@@ -13,7 +13,8 @@ $JF histo ${pref}.jf > ${pref}.histo
 
 
 
-for i in test_mer_file.rb test_hash_counter.rb test_string_mers.rb; do
+#for i in test_jellyfish.rb test_mer_file.rb test_hash_counter.rb test_string_mers.rb; do
+for i in test_jellyfish.rb; do
     echo Test $i
     $RUBY "-I$LOADPATH" "$SRCDIR/swig/ruby/$i" .
 done