Reset master to testing content

internal/braille/native_test.go

@@ -0,0 +1,20 @@
+//go:build brlapi && cgo
+
+package braille
+
+import "testing"
+
+func TestNativeClosedLifecycle(t *testing.T) {
+	backend := New()
+	if err := backend.Write("", 0); err == nil {
+		t.Fatal("write on closed connection succeeded")
+	}
+	if _, err := backend.ReadKey(); err == nil {
+		t.Fatal("read on closed connection succeeded")
+	}
+	for range 2 {
+		if err := backend.Close(); err != nil {
+			t.Fatal(err)
+		}
+	}
+}