feat: Add Be and tbd skill, also added Roadmap file

Skills/@be/node_modules/join-component/test/index.js

@@ -0,0 +1,29 @@
+
+var join = require('..');
+
+describe('join(arr)', function(){
+  it('should default to "and"', function(){
+     join(['foo', 'bar']).should.equal('foo and bar');
+  })
+})
+
+describe('join(arr, str)', function(){
+  it('should join', function(){
+     join([], 'and').should.equal('');
+     join(['foo'], 'and').should.equal('foo');
+     join(['foo', 'bar'], 'and').should.equal('foo and bar');
+     join(['foo', 'bar', 'baz'], 'or').should.equal('foo, bar or baz');
+  })
+})
+
+describe('join(arr, str) with Oxford comma', function() {
+  it('should remove comma with less than 3 items', function() {
+    join([], ', or').should.equal('');
+    join(['foo'], ', or').should.equal('foo');
+    join(['foo', 'bar'], ', or').should.equal('foo or bar');
+  })
+
+  it('should join with 3 or more items', function() {
+    join(['foo', 'bar', 'baz'], ', and').should.equal('foo, bar, and baz');
+  })
+})