70 lines
1016 B
Go
70 lines
1016 B
Go
package inc
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import (
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"testing"
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inkwell "git.teletypegames.org/engines/inkwell"
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)
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func TestScreenNavWrapsBothWays(t *testing.T) {
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g := inkwell.NewGame("t", ScreenW, ScreenH)
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for _, n := range []string{"a", "b", "c"} {
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g.SceneManager.Register(inkwell.Scene{
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Name: n,
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Background: "bg",
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})
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}
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w := newWorld(g)
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nav := &screenNav{
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Name: "screen_nav",
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W: w,
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}
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at := func(name string) {
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EnterScene(w, name).Start().Tick(&inkwell.Ctx{
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Game: g,
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})
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}
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for _, tc := range []struct {
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from string
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step int
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want string
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}{
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{
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from: "a",
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step: 1,
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want: "b",
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},
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{
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from: "b",
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step: 1,
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want: "c",
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},
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{
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from: "c",
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step: 1,
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want: "a",
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},
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{
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from: "c",
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step: -1,
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want: "b",
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},
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{
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from: "b",
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step: -1,
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want: "a",
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},
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{
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from: "a",
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step: -1,
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want: "c",
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},
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} {
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at(tc.from)
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if got := nav.neighbour(g, tc.step); got != tc.want {
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t.Errorf("from %q step %+d = %q, want %q", tc.from, tc.step, got, tc.want)
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}
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}
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}
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