Move Assertions out of battlers, where it does not belong, into testing, where it does belong.

src/battlers/Energy.test.ts

@@ -7,7 +7,7 @@ import {
     isValidEnergy,
     isValidMaxStamina, recoverEnergy, recoverStamina, setCurrentEnergy, setCurrentStamina, setMaxStamina
 } from "./Energy";
-import {assertion, AssertionConfig} from "./Assertions";
+import {assertion, AssertionConfig} from "../testing/Assertions";
 
 let originalConfig: AssertionConfig.Type
 

src/battlers/Energy.ts

@@ -1,4 +1,4 @@
-import {assertion} from "./Assertions";
+import {assertion} from "../testing/Assertions";
 
 /** The interface managing a character's Stamina and Energy. */
 export interface Energy {

src/battlers/HitPoints.test.ts

@@ -21,7 +21,7 @@ import {
     setMaxConfidence,
     setMaxHealth, checkConsistentConfidenceDelta
 } from "./HitPoints";
-import {assertion, AssertionConfig} from "./Assertions";
+import {assertion, AssertionConfig} from "../testing/Assertions";
 
 const InvalidHitPoints = {currentHealth: 999, maxHealth: 99, maxConfidence: 100, currentConfidence: 20};
 let originalConfig: AssertionConfig.Type

src/battlers/HitPoints.ts

@@ -1,4 +1,4 @@
-import {assertion} from "./Assertions";
+import {assertion} from "../testing/Assertions";
 
 /**
  * HitPointsWithoutConfidence contains the hit points data without the current confidence as is needed for calculating