Add state

__tests__/classes/state-mock.ts

@@ -0,0 +1,24 @@
+import {IState} from '../../src/interfaces/state';
+import {IIssue} from '../../src/interfaces/issue';
+
+export class StateMock implements IState {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  addIssueToProcessed(issue: IIssue) {}
+
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  isIssueProcessed(issue: IIssue) {
+    return false;
+  }
+
+  persist(): Promise<void> {
+    return Promise.resolve(undefined);
+  }
+
+  rehydrate(): Promise<void> {
+    return Promise.resolve(undefined);
+  }
+
+  reset() {}
+}
+
+export const alwaysFalseStateMock = new StateMock();