feat(web): derive and register the watchpost artwork

apps/web/src/app/shared/monster-artwork.spec.ts

@@ -1,4 +1,9 @@
-import { monsterCutoutPath, monsterIconPath, runtimeMonsterArtworkPath } from './monster-artwork';
+import {
+  combatMonsterSpriteScale,
+  monsterCutoutPath,
+  monsterIconPath,
+  runtimeMonsterArtworkPath,
+} from './monster-artwork';
 
 describe('runtimeMonsterArtworkPath', () => {
   it('returns the optimized JPEG derivative for a known monster artwork path', () => {
@@ -42,3 +47,32 @@ describe('monsterIconPath', () => {
     expect(monsterIconPath('dawnwolf')).toBeUndefined();
   });
 });
+
+describe('watchpost monsters', () => {
+  const keys = ['raider-scout', 'raider-veteran', 'burned-hound', 'raider-captain'];
+
+  it('has a cutout for every watchpost monster', () => {
+    for (const key of keys) {
+      expect(monsterCutoutPath(key)).toBeDefined();
+    }
+  });
+
+  it('has an icon for every watchpost monster', () => {
+    for (const key of keys) {
+      expect(monsterIconPath(key)).toBeDefined();
+    }
+  });
+
+  it('has a runtime derivative for every watchpost artwork', () => {
+    for (const key of keys) {
+      expect(runtimeMonsterArtworkPath(`/images/monsters/${key}.png`)).toBeDefined();
+    }
+  });
+
+  it('scales the captain larger than the hound', () => {
+    // A hulking elite and a low-slung dog must not share a silhouette height.
+    expect(combatMonsterSpriteScale('raider-captain')).toBeGreaterThan(
+      combatMonsterSpriteScale('burned-hound'),
+    );
+  });
+});