test_cmp diff-stat.expect diff-stat.actual
'
+test_expect_success 'diff --quiet' '
+ test_expect_code 1 git diff --cached --quiet
+'
+
+test_expect_success 'diff --quiet --ignore-all-space' '
+ test_expect_code 1 git diff --cached --quiet --ignore-all-space
+'
+
test_done