test_expect_success 'another test, without options' 'test_cmp expect out'
cat << EOF > expect
-diff --git a/x b/x
-index d99af23..8b32fb5 100644
EOF
git diff -w > out
test_expect_success 'another test, with -w' 'test_cmp expect out'
git diff --check
'
+cat <<EOF >expect
+EOF
+test_expect_success 'whitespace-only changes not reported' '
+ git reset --hard &&
+ echo >x "hello world" &&
+ git add x &&
+ git commit -m "hello 1" &&
+ echo >x "hello world" &&
+ git diff -b >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'combined diff with autocrlf conversion' '
git reset --hard &&