feat: craps table color improvements, die improvements

1 files changed, 82 insertions, 0 deletions

diff --git a/internal/game/render_craps_dice_test.go b/internal/game/render_craps_dice_test.go
new file mode 100644
index 0000000..e691fd5
--- /dev/null
+++ b/internal/game/render_craps_dice_test.go
@@ -0,0 +1,82 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"thehouseoficarus/internal/casino"
+	"thehouseoficarus/internal/color"
+)
+
+func TestCrapsDiceTilesAndFallbacks(t *testing.T) {
+	for _, mode := range []string{"xterm256", "ansi", "none", ""} {
+		for _, unicode := range []bool{true, false} {
+			for a := 1; a <= 6; a++ {
+				for b := 0; b <= 6; b++ {
+					art := renderCrapsDice([2]int{a, b}, mode, unicode)
+					plain := plainRoulette(art)
+					rows := strings.Split(strings.TrimSuffix(plain, "\n"), "\n")
+					if len(rows) != 5 {
+						t.Fatal("tile height", rows)
+					}
+					width := 9 // two-column indent and one seven-column die
+					if b != 0 {
+						width += 10
+					}
+					for i, row := range rows {
+						if i == 2 {
+							row = strings.TrimSuffix(row, fmt.Sprintf("   Total: %d", a+b))
+						}
+						if color.VisibleLen(row) != width {
+							t.Fatalf("uneven dice: %q", plain)
+						}
+					}
+					pip := "●"
+					if !unicode {
+						pip = "o"
+						for _, r := range plain {
+							if r > 127 {
+								t.Fatal("Unicode in ASCII fallback")
+							}
+						}
+					}
+					if strings.Count(strings.ReplaceAll(plain, "Total:", ""), pip) != a+b {
+						t.Fatal("incorrect pips", a, b, plain)
+					}
+					if mode == "none" || mode == "" {
+						if strings.Contains(art, "\x1b") || !strings.Contains(plain, "+-----+") {
+							t.Fatal("missing monochrome outline", art)
+						}
+					} else {
+						if !strings.Contains(art, color.BgCode(mode, 15)) || !strings.Contains(art, color.FgCode(mode, 0)) {
+							t.Fatal("missing black-on-white face", art)
+						}
+						if unicode && (!strings.Contains(plain, "▄▄▄▄▄▄▄") || !strings.Contains(plain, "▀▀▀▀▀▀▀")) {
+							t.Fatal("missing block caps", art)
+						}
+					}
+				}
+			}
+		}
+	}
+	for _, dice := range [][2]int{{0, 0}, {-1, 2}, {7, 1}, {1, -1}, {1, 7}} {
+		if renderCrapsDice(dice, "xterm256", true) != "" {
+			t.Fatal("rendered invalid dice", dice)
+		}
+	}
+}
+
+func TestHighPointFeltIncludesSevenPoint(t *testing.T) {
+	for n := 4; n <= 10; n++ {
+		art := plainRoulette(renderHighPointFelt(&casino.CrapsSnapshot{Point: n}, "none", true))
+		if strings.Count(art, "ON ") != 1 {
+			t.Fatalf("point %d missing its puck:\n%s", n, art)
+		}
+		for _, row := range strings.Split(strings.TrimSuffix(art, "\n"), "\n") {
+			if color.VisibleLen(row) != crapsCanvasWidth {
+				t.Fatal("felt width changed")
+			}
+		}
+	}
+}