diff --git a/spec-es6/sanitize_attribute_name.spec.ts b/spec-es6/sanitize_attribute_name.spec.ts
new file mode 100644
index 000000000..fa01a4690
--- /dev/null
+++ b/spec-es6/sanitize_attribute_name.spec.ts
@@ -0,0 +1,43 @@
+import sanitizeAttributeName from "../src/services/sanitize_attribute_name"
+import { describe, it, execute, expect } from "./mini_test";
+
+// fn value, expected value
+const testCases: [fnValue: string, expectedValue: string][] = [
+  ["testName", "testName"],
+  ["test_name", "test_name"],
+  ["test with space", "test_with_space"],
+  ["test:with:colon", "test:with:colon"],
+
+  // numbers
+  ["123456", "123456"],
+  ["123:456", "123:456"],
+  ["123456 abc", "123456_abc"],
+
+  // non-latin characters
+  ["ε", "ε"],
+  ["attribute ε", "attribute_ε"],
+
+
+  // special characters
+  ["test/name", "test_name"],
+  ["test%name", "test_name"],
+  ["\/", "_"],
+
+  // empty string
+  ["", "unnamed"],
+]
+
+
+
+describe("sanitizeAttributeName unit tests", () => {
+
+  testCases.forEach(testCase => {
+    return it(`'${testCase[0]}' should return '${testCase[1]}'`, () => {
+      const [value, expected] = testCase;
+      const actual = sanitizeAttributeName(value);
+      expect(actual).toEqual(expected);
+    })
+  })
+})
+
+execute()
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