test: create a new test file for better structure

Author: jchen042

packages/graph-schema-utils/src/formatters/json/extensions.test.ts

@@ -0,0 +1,16 @@
+import { describe, test } from "vitest";
+import { readFile } from "../../../test/fs.utils.js";
+import path from "path";
+import { fromJson } from "./index.js";
+import { strict as assert } from "node:assert";
+
+describe("JSON formatter", () => {
+  describe("fromJsonStruct", () => {
+    const schemaWithDuplicatedNodeLabels = readFile(
+      path.resolve(__dirname, "./test-schemas/duplicated-nodeLabel-ids.json")
+    );
+    test("Identifies duplicated node labels adn throws an error", () => {
+      assert.throws(() => fromJson(schemaWithDuplicatedNodeLabels));
+    });
+  });
+});

packages/graph-schema-utils/test/validation/test-schemas/duplicated-node-labels.json renamed to packages/graph-schema-utils/src/formatters/json/test-schemas/duplicated-nodeLabel-ids.json

@@ -12,17 +12,6 @@ const JSON_SCHEMA = JSON.stringify(
 
 // Validate type errors == schemas we expect NOT to pass
 describe("Validate type errors", () => {
-  describe("Identifies duplicated node labels", () => {
-    test("Duplicated node labels", () => {
-      const duplicatedNodeLabels = readFile(
-        path.resolve(__dirname, "./test-schemas/duplicated-node-labels.json")
-      );
-      assert.throws(
-        () => validateSchema(JSON_SCHEMA, duplicatedNodeLabels),
-        SchemaValidationError
-      );
-    });
-  });
   describe("Identifies unsupported types", () => {
     test("Node object types", () => {
       const unsupportedNodeSpecs = readFile(