Fenrir's emoji ported to cthulhu.

internal/interaction/grid_test.go

@@ -0,0 +1,29 @@
+// Copyright (c) 2026 Storm Dragon
+// SPDX-License-Identifier: GPL-3.0-or-later
+package interaction
+
+import "testing"
+
+func TestGridRowsBoundsAndDisabledItems(t *testing.T) {
+	items := []Item{{ID: "1", Label: "One"}, {ID: "2", Label: "Two"}, {ID: "3", Label: "Three"}, {ID: "4", Label: "Four"}, {ID: "5", Label: "Five", Disabled: true}, {ID: "6", Label: "Six"}}
+	session, err := NewGridSession("Picker", []GridTab{{ID: "all", Label: "All", Items: items}}, 3, Element{ID: "copy", Label: "Copy", Kind: CheckBox})
+	if err != nil {
+		t.Fatal(err)
+	}
+	session.Handle(Event{Key: Tab})
+	for _, step := range []struct {
+		key  Key
+		want string
+	}{{Right, "2"}, {Right, "3"}, {Down, "6"}, {Down, "6"}, {Up, "2"}, {Home, "1"}, {Left, "1"}, {End, "6"}, {Right, "6"}, {PageUp, "1"}, {PageDown, "6"}} {
+		session.Handle(Event{Key: step.key})
+		if got := session.Values()["grid"].Selected; got != step.want {
+			t.Fatalf("%v selected %q want %q", step.key, got, step.want)
+		}
+	}
+	if result := session.Handle(Event{Key: Escape}); !result.Cancelled {
+		t.Fatal("escape not cancelled")
+	}
+	if session.Handle(Event{Key: Enter}).Activated != "" || session.Presentation().Speech != "" {
+		t.Fatal("closed grid responded")
+	}
+}