refactor to allow switching ICategoryCollection context #40

tests/unit/stubs/ApplicationStub.ts

@@ -0,0 +1,28 @@
+import { IApplication } from '@/domain/IApplication';
+import { ICategoryCollection } from '@/domain/ICategoryCollection';
+import { OperatingSystem } from '@/domain/OperatingSystem';
+import { IProjectInformation } from '@/domain/IProjectInformation';
+import { ProjectInformationStub } from './ProjectInformationStub';
+
+export class ApplicationStub implements IApplication {
+    public info: IProjectInformation = new ProjectInformationStub();
+    public collections: ICategoryCollection[] = [ ];
+    public getCollection(operatingSystem: OperatingSystem): ICategoryCollection {
+        return this.collections.find((collection) => collection.os === operatingSystem);
+    }
+    public getSupportedOsList(): OperatingSystem[] {
+        return this.collections.map((collection) => collection.os);
+    }
+    public withCollection(collection: ICategoryCollection): ApplicationStub {
+        this.collections.push(collection);
+        return this;
+    }
+    public withProjectInformation(info: IProjectInformation): ApplicationStub {
+        this.info = info;
+        return this;
+    }
+    public withCollections(...collections: readonly ICategoryCollection[]): ApplicationStub {
+        this.collections.push(...collections);
+        return this;
+    }
+}