✨ feat: unit test - utils - validateLength

tests/local.ts

@@ -1 +1,2 @@
 import "./local/snowflake.ts";
+import "./util/validateLength.ts";

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);
+  },
+});