diff --git a/src/test/utils/isValidJson.spec.ts b/src/test/utils/isValidJson.spec.ts
new file mode 100644
index 0000000..bd5a970
--- /dev/null
+++ b/src/test/utils/isValidJson.spec.ts
@@ -0,0 +1,31 @@
+import { isValidJson } from "../../utils"
+
+describe.only('jsonValidator', () => {
+    it('should not throw an error with an valid json', () => {
+      const json = {
+          test: 'test'
+      }
+  
+      expect(isValidJson(json)).not.toThrowError
+    })
+
+    it('should not throw an error with an valid json string', () => {
+      const json = JSON.stringify({
+          test: 'test'
+      })
+  
+      expect(isValidJson(json)).not.toThrowError
+    })
+
+    it('should throw an error with an invalid json', () => {
+      const json = `{\"test\":\"test\"\"test2\":\"test\"}`
+  
+      expect(() => {
+        try {
+          isValidJson(json)
+        } catch(err) {
+          throw new Error()
+        }
+      }).toThrowError
+    })
+})
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