fix(UnitTests): Fixing "Cannot find module @cornerstonejs/core" error while running unit tests (#5148)

extensions/default/src/utils/getDirectURL.test.ts

@@ -200,7 +200,7 @@ describe('getDirectURL', () => {
 
     const result = getDirectURL(config, params);
 
-    expect(mockedGetBulkdataValue).toHaveBeenCalledWith(config, params);
+    expect(mockedGetBulkdataValue).not.toHaveBeenCalled();
     expect(mockedCreateRenderedRetrieve).toHaveBeenCalledWith(config, params);
     expect(result).toBe(renderedRetrieveURL);
   });

extensions/default/src/utils/validations/areAllImageDimensionsEqual.ts

@@ -1,4 +1,6 @@
-import toNumber from '@ohif/core/src/utils/toNumber';
+import { utils } from '@ohif/core';
+
+const { toNumber } = utils;
 
 /**
  * Check if the frames in a series has different dimensions