1 files changed, 23 insertions, 0 deletions
diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index 8e4d74b..ae49424 100755
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -67,4 +67,27 @@ test_expect_success 'intermingled arguments' '
 	git diff expect output
 '
 
+cat > expect << EOF
+boolean: 0
+integer: 2
+string: (not set)
+EOF
+
+test_expect_success 'unambiguously abbreviated option' '
+	test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
+	test ! -s output.err &&
+	git diff expect output
+'
+
+test_expect_success 'unambiguously abbreviated option with "="' '
+	test-parse-options --int=2 > output 2> output.err &&
+	test ! -s output.err &&
+	git diff expect output
+'
+
+test_expect_failure 'ambiguously abbreviated option' '
+	test-parse-options --strin 123;
+        test $? != 129
+'
+
 test_done