Added code coverage - figured out how to make the rest of the core co…

…de testable.

.gitignore

@@ -1,3 +1,5 @@
+.nyc_output/*
 .vscode/*
 node_modules/*
-dist/*
+dist/*
+coverage/*

package.json

@@ -16,6 +16,7 @@
     "build:prod": "webpack --mode=production --node-env=production",
     "test": "npm-run-all lint build:dev test:units",
     "test:units": "mocha",
+    "cover": "c8 --reporter html mocha",
     "watch": "webpack --mode development --watch",
     "serve": "webpack serve"
   },
@@ -38,6 +39,7 @@
     "@babel/eslint-parser": "7.23.10",
     "babel-loader": "^9.1.3",
     "babel-preset-es2015": "^6.24.1",
+    "c8":"^9.1.0",
     "cpy-cli":"^5.0.0",
     "eslint": "^8.56.0",
     "eslint-config-prettier": "^9.1.0",

test/test-stubs.mjs

@@ -79,15 +79,6 @@ export class MockToken {
 };
 
 export class MockGame {
-  getSetting(modname, settingName) { 
-    assert.equal(modname, 'torch');
-    let value = this.settingsData[settingName];
-    assert.notEqual(value, undefined, `Value for setting ${settingName} is undefined`);
-    return value;
-  };
-  getActor(id) {
-    return this.actorData.find ( (actor) => actor.system.id === id );
-  }
   constructor (system, actors, isGM, settings) {
     this.actorData = actors;
     this.settingsData = settings; 
@@ -100,4 +91,55 @@ export class MockGame {
       get : (modname, settingName) => this.getSetting(modname, settingName)
     }
   };
+  getSetting(modname, settingName) { 
+    assert.equal(modname, 'torch');
+    let value = this.settingsData[settingName];
+    assert.notEqual(value, undefined, `Value for setting ${settingName} is undefined`);
+    return value;
+  };
+  getActor(id) {
+    return this.actorData.find ( (actor) => actor.system.id === id );
+  }
 };
+
+export class MockScene {
+  tokens = [];
+  constructor(tokens) {
+    if (tokens) {
+      this.tokens = tokens;
+    }
+  }
+  randomNumericString() {
+    return Math.floor(Math.random() * 1000000).toString(16);
+  }
+  createEmbeddedDocuments (tokens) {
+    const newTokens = [];
+    // Give 'em all ids
+    for (const token of tokens) {
+      if (token.id) {
+        newTokens.push(Object.assign(token, {}));
+      } else {
+        newTokens.push(Object.assign(token, {id: this.randomNumericString()}));
+      }
+    }
+    this.tokens.concat(newTokens);
+  }
+  getEmbeddedDocument(type, id) {
+    assert.equal(type, 'Token');
+    let token = this.tokens.find( (token) => token.id === id);
+    assert.notEqual(token, undefined);
+    return token;
+  }
+  deleteEmbeddedDocuments(tokens) {
+    for (const token of tokens) {
+      assert.ok(this.tokens.find( (token) => token.id === id));
+    }
+    const remaining = [];
+    for (const token of this.tokens) {
+      if (!this.tokens.find( (token) => token.id === id)) {
+        remaining.push(token);
+      }
+    }
+    this.tokens = remaining;
+  }
+}