Verify deterministic movement from observations

Co-authored-by: codegirl007 <codegirl-007@users.noreply.github.com>

agentbox/internal/environment/dockerx11/docker_test.go

@@ -0,0 +1,18 @@
+package dockerx11
+
+import "testing"
+
+func TestX11KeyTranslatesLogicalNames(t *testing.T) {
+	tests := map[string]string{
+		"RIGHT":  "Right",
+		"LEFT":   "Left",
+		"ENTER":  "Return",
+		"ESCAPE": "Escape",
+		"A":      "a",
+	}
+	for input, want := range tests {
+		if got := x11Key(input); got != want {
+			t.Errorf("x11Key(%q) = %q, want %q", input, got, want)
+		}
+	}
+}