-s, --string <string>
get a string
--string2 <str> get another string
+ --st <st> get another string (pervert ordering)
EOF
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
+'
+
+cat > expect << EOF
+boolean: 0
+integer: 0
+string: 123
+EOF
+
+test_expect_success 'non ambiguous option (after two options it abbreviates)' '
+ test-parse-options --st 123 > output 2> output.err &&
+ test ! -s output.err &&
+ git diff expect output
+'
+
test_done