Add unit tests for validation helpers (#78)

* Add unit tests for validation helpers

* Fix things that biome is mad about

Author: micaswyers-work

package.json

@@ -29,17 +29,13 @@
 		"/yarn.lock"
 	],
 	"homepage": "https://github.com/twilio-labs/plugin-token",
-	"keywords": [
-		"oclif-plugin"
-	],
+	"keywords": ["oclif-plugin"],
 	"license": "MIT",
 	"oclif": {
 		"name": "token",
 		"commands": "./src/commands",
 		"bin": "twilio",
-		"devPlugins": [
-			"@oclif/plugin-help"
-		],
+		"devPlugins": ["@oclif/plugin-help"],
 		"topics": {
 			"token": {
 				"description": "Generate a temporary token for use in test applications"

test/helpers/validation-helpers.test.js

@@ -0,0 +1,27 @@
+const chai = require('chai');
+const validateSid =
+	require('../../src/helpers/validation-helpers.js').validateSid;
+
+describe('validateSid', () => {
+	context('when a chat service SID is valid', () => {
+		it('returns true', () => {
+			const result = validateSid('IS', 'IS12345678901234567890123456789012');
+			chai.expect(result).to.be.true;
+		});
+	});
+
+	context('when a service SID is invalid', () => {
+		context('does not start with the correct prefix', () => {
+			it('returns false', () => {
+				const result = validateSid('IS', 'ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX');
+				chai.expect(result).to.be.false;
+			});
+		});
+		context('is not 34 characters long', () => {
+			it('returns false', () => {
+				const result = validateSid('IS', 'IS1234567890');
+				chai.expect(result).to.be.false;
+			});
+		});
+	});
+});