Edge case test for wrap with trivial input

Author: shadowspawn

tests/help.wrap.test.js

@@ -4,13 +4,20 @@ const commander = require('../');
 // There is some overlap with the higher level Command tests (which predate Help).
 
 describe('wrap', () => {
-  test('when string fits into width then no wrap', () => {
+  test('when string fits into width then returns input', () => {
     const text = 'a '.repeat(24) + 'a';
     const helper = new commander.Help();
     const wrapped = helper.wrap(text, 50, 3);
     expect(wrapped).toEqual(text);
   });
 
+  test('when string shorter than indent then returns input', () => {
+    const text = 'a';
+    const helper = new commander.Help();
+    const wrapped = helper.wrap(text, 50, 3);
+    expect(wrapped).toEqual(text);
+  });
+
   test('when string exceeds width then wrap', () => {
     const text = 'a '.repeat(30) + 'a';
     const helper = new commander.Help();