Fix #3: ensure gitversion produces reliable versioning info across all branches

tests/test_taggit.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+BASEDIR=$(pwd)
+
+function die
+{
+    echo "$1"
+    exit 1
+}
+
+function shunittest_test_environment_separator
+{
+    tdir=$(mktemp -d)
+    trap "rm -fr ${tdir}" EXIT
+    cd ${tdir}
+    git init .
+    touch README
+    git add README
+    git commit -m 'test' README
+    VERSIONERS_SEPARATOR='X' ${BASEDIR}/taggit.sh 
+    ${BASEDIR}/gitversion.sh > version.sh
+    tag=$(git describe --tags --abbrev=0)
+    [[ "$tag" == "buildXmasterX0" ]] || die "Tag should be buildXmasterX0, got $tag"
+}
+
+function shunittest_test_environment_tagbase
+{
+    tdir=$(mktemp -d)
+    trap "rm -fr ${tdir}" EXIT
+    cd ${tdir}
+    git init .
+    touch README
+    git add README
+    git commit -m 'test' README
+    VERSIONERS_TAGBASE='release' ${BASEDIR}/taggit.sh 
+    ${BASEDIR}/gitversion.sh > version.sh
+    tag=$(git describe --tags --abbrev=0)
+    [[ "$tag" == "release,master,0" ]] || die "Tag should be release,master,0, got $tag"
+}