1 files changed, 20 insertions, 0 deletions
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..14874b4
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+nt_() {
+	./nt "$@"
+} >/dev/null
+
+
+fail() {
+	echo "$@"
+	exit 1
+} >&2
+
+
+nt_ && fail "shall return non-zero exit code on no args"
+nt_ 0 && fail "shall return non-zero exit code on just one arg"
+nt_ 0 - && fail "shall return non-zero exit code on zero reps"
+nt_ -1 - && fail "shall return non-zero exit code on negative reps"
+nt_ abc - && fail "shall return non-zero exit code on invalid number"
+nt_ 20 - || fail "shall return zero exit code with one component to repeat"
+nt_ 10 - = + || fail "shall return zero exit code with more components"
+echo ok