planning

node_modules/chain-function/test.js

@@ -0,0 +1,29 @@
+var assert = require('assert')
+var chain = require('./index')
+
+console.log('testing...')
+
+var count = 0;
+
+chain(
+  function(step){ count += step },
+  function(step){ count += step },
+  function(step){ count += step }
+)(1)
+
+assert.equal(count, 3, 'should chain calls')
+
+count = 0;
+
+chain(
+  function(step){ count += step },
+  null, undefined,
+  function(step){ count += step }
+)(1)
+
+assert.equal(count, 2, 'should filter out null and undefined arguments')
+
+var fn = function(){}
+assert.equal(chain(fn, null), fn, 'should return the only function argument')
+
+console.log('done. tests pass!')