diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index 19c72f55bf60c746f72e640e24043b2d83e00fe3..1de83ef98fdcbfd63469e66ba4886c2477b983ff 100755 (executable)
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
restore_test_defaults
'
restore_test_defaults
'
+test_expect_success 'difftool --gui works without configured diff.guitool' '
+ git config diff.tool test-tool &&
+
+ diff=$(git difftool --no-prompt --gui branch) &&
+ test "$diff" = "branch" &&
+
+ restore_test_defaults
+'
+
# Specify the diff tool using $GIT_DIFF_TOOL
test_expect_success 'GIT_DIFF_TOOL variable' '
git config --unset diff.tool
# Specify the diff tool using $GIT_DIFF_TOOL
test_expect_success 'GIT_DIFF_TOOL variable' '
git config --unset diff.tool