feat: creating fixtures folder

Author: April-Bates-Dev

src/__tests__/fixtures/contracts/testContract.ts

@@ -0,0 +1,11 @@
+import { Contract } from "../types.js";
+export interface PersonRegisteredContract extends Contract {
+  "detail-type": "PersonRegisteredContract";
+  detail: {
+    "detail-version": 1;
+    data: {
+      firstName: string;
+      lastName: string;
+    };
+  };
+}

src/__tests__/fixtures/contracts/testContract2.ts

@@ -0,0 +1,10 @@
+import { Contract } from "../types.js";
+export interface PersonRegisteredContract extends Contract {
+  "detail-type": "PersonRegisteredContract";
+  detail: {
+    "detail-version": 2;
+    data: {
+      firstName: string;
+    };
+  };
+}

src/__tests__/fixtures/types.ts

@@ -0,0 +1,9 @@
+export interface Contract {
+  readonly "detail-type": string;
+  readonly detail: Detail;
+}
+
+export interface Detail {
+  readonly "detail-version": number;
+  readonly data: Record<string, unknown>;
+}