The Garage SDKs, in the open

garage_auth, garage_entitlements, garage_iap and garage_ui, moved out of
Garage-Services and Metro-Map-Maker into one public repo. MIT, one readme,
docs under docs/.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013F4NWNvYcdeSgqbWMT1VQ7

garage_ui/test/text_ladder_test.dart

@@ -0,0 +1,43 @@
+import "package:flutter_test/flutter_test.dart";
+import "package:garage_ui/theme/theme_data.dart";
+
+// The whole point of the ladder: text that isn't in a control has to stay in
+// step with the control font. If someone retunes fontSize and textXs stops
+// tracking it, a dialog title drifts away from the button under it again.
+void main() {
+  for (final d in const [Density(), Density.normal()]) {
+    final name = d.control.name;
+
+    test("$name: textXs sits a step above the control font", () {
+      expect(d.textXs, greaterThan(d.fontSize),
+          reason: "dialog copy is meant to read larger than a button label");
+    });
+
+    test("$name: the ladder climbs and stays on whole pixels", () {
+      final steps = [d.textXs, d.textSm, d.textLg];
+      for (var i = 1; i < steps.length; i++) {
+        expect(steps[i], greaterThan(steps[i - 1]));
+      }
+      for (final s in steps) {
+        expect(s, s.roundToDouble(), reason: "$s is not a whole pixel");
+      }
+    });
+  }
+
+  test("the two larger tiers keep the values they replaced", () {
+    // these were hardcoded 12/14/18 - a retune of fontSize is meant to move
+    // them, but at the shipped densities they must not shift at all.
+    for (final d in const [Density(), Density.normal()]) {
+      expect(d.textXs, 11.0);
+      expect(d.textSm, 14.0);
+      expect(d.textLg, 18.0);
+    }
+  });
+
+  test("a retuned density carries the whole ladder with it", () {
+    const big = Density(fontSize: 20);
+    expect(big.textXs, 22.0);
+    expect(big.textSm, 28.0);
+    expect(big.textLg, 36.0);
+  });
+}