diff --git a/tests/local.ts b/tests/local.ts
index 2e5dfe358..78baeb048 100644
--- a/tests/local.ts
+++ b/tests/local.ts
@@ -1 +1,2 @@
 import "./local/snowflake.ts";
+import "./util/validateLength.ts";
diff --git a/tests/util/validateLength.ts b/tests/util/validateLength.ts
new file mode 100644
index 000000000..aab8eeb19
--- /dev/null
+++ b/tests/util/validateLength.ts
@@ -0,0 +1,44 @@
+import { validateLength } from "../../src/util/validate_length.ts";
+import { assertEquals } from "../deps.ts";
+
+Deno.test({
+  name: "[utils] Validate length is too low",
+  fn() {
+    assertEquals(validateLength("test", { min: 5 }), false);
+  },
+});
+
+Deno.test({
+  name: "[utils] Validate length is too high",
+  fn() {
+    assertEquals(validateLength("test", { max: 3 }), false);
+  },
+});
+
+Deno.test({
+  name: "[utils] Validate length is NOT just right in between.",
+  fn() {
+    assertEquals(validateLength("test", { min: 5, max: 3 }), false);
+  },
+});
+
+Deno.test({
+  name: "[utils] Validate length is NOT too low",
+  fn() {
+    assertEquals(validateLength("test", { min: 3 }), true);
+  },
+});
+
+Deno.test({
+  name: "[utils] Validate length is NOT too high",
+  fn() {
+    assertEquals(validateLength("test", { max: 5 }), true);
+  },
+});
+
+Deno.test({
+  name: "[utils] Validate length is just right in between.",
+  fn() {
+    assertEquals(validateLength("test", { min: 3, max: 6 }), true);
+  },
+});