1 files changed, 64 insertions, 0 deletions
diff --git a/test/lib-messages-test.sh b/test/lib-messages-test.sh
new file mode 100644
index 0000000..d895d99
--- /dev/null
+++ b/test/lib-messages-test.sh
@@ -0,0 +1,64 @@
+#!/usr/bin/env roundup
+
+describe libremessages
+
+. ./test-common.sh
+
+before() {
+	_before
+}
+
+after() {
+	_after
+}
+
+it_can_be_included_twice() (
+	. libremessages
+	. libremessages
+)
+
+it_can_be_included_with_set_euE() (
+	set -euE
+	. libremessages
+)
+
+it_works_with_no_color_and_set_euE() (
+	(
+		unset TERM
+		set -euE
+		. libremessages
+		msg Foo
+	) >$tmpdir/stdout 2>$tmpdir/stderr
+
+	empty $tmpdir/stdout
+	not empty $tmpdir/stderr
+)
+
+it_can_be_called_without_including() {
+	libremessages msg Foo >$tmpdir/stdout 2>$tmpdir/stderr
+
+	empty $tmpdir/stdout
+	not empty $tmpdir/stderr
+}
+
+it_fails_with_msg_and_no_args() {
+	ret=0
+	libremessages msg || ret=$?
+	[[ $ret != 0 ]]
+}
+
+it_allows_subheadings_to_flag() {
+	# Note that old versions of `flag` panicked if given an odd
+	# number of headings, so give an odd number here.
+	libremessages flag \
+		      -a adesc \
+		      -b bdesc \
+		      Head1: \
+		      -c cdesc > $tmpdir/out
+	printf '%s\n' \
+	       '  -a            adesc' \
+	       '  -b            bdesc' \
+	       ' Head1:' \
+	       '  -c            cdesc' > $tmpdir/exp
+	diff -u $tmpdir/exp $tmpdir/out
+}