// Ensures that a bad flag returns an error.
func TestConfigBadFlag(t *testing.T) {
c := New()
err := c.LoadFlags([]string{"-no-such-flag"})
assert.Error(t, err)
assert.Equal(t, err.Error(), `flag provided but not defined: -no-such-flag`)
}
// Ensures that a port only argument errors out
func TestConfigBindAddrErrorOnNoHost(t *testing.T) {
c := New()
assert.Nil(t, c.LoadFlags([]string{"-addr", "127.0.0.1:4009", "-bind-addr", ":4010"}), "")
assert.Error(t, c.Sanitize())
}