"use strict"
var process = require('child_process');
var assert = require('./lib/assertion');

module.exports = function() {
  return new constructor;
}

var constructor = function() {
  this.options = {};
  this.expectations = [];
};

var proto = constructor.prototype;

proto.cmd = buildSetter("cmd");
proto.cwd = buildSetter("cwd");
proto.env = buildSetter("env");
proto.timeout = buildSetter("timeout");
proto.uid = buildSetter("uid");
proto.gid = buildSetter("gid");

// Expect takes user input and pushes
// assertion objects onto the test
proto.expect = function(arg1, arg2) {
  if (arguments.length > 1) {
    this.expectations.push(new assert.value(arg1, arg2));
  } else {
    this.expectations.push(new assert.exitCode(arg1));
  }

  return this;
};

proto.end = function(cb) {
  var expectations = this.expectations;
  if (this.cmd === null) { throw new Error(".end called before command set") }
  process.exec(this.cmd, this.options, function(err, stdout, stderr){
    try {
      runAllAsserts(expectations, err, stdout, stderr)
    } catch (e) {
      if (cb) {
        cb(e, stdout, stderr);
        return
      } else {
        throw e
      }
    }
    if (cb) {
      cb(err ? err : null, stdout, stderr);
    }
  });
  return this;
};

// buildSetter returns a function that
// takes a value and assigns it to the
// key on the object.
function buildSetter(key) {
  // If the key is cmd, set the cmd var
  // not the cmd key on the options obj
  if (key === "cmd") {
    return function(val) {
      this.cmd = val;
      return this;
    }
  } else {
    return function(val) {
      this.options[key] = val;
      return this;
    }
  }
}

function runAllAsserts (expectations, err, stdout, stderr) {
  expectations.forEach(function(exp){
    var value;
    if (exp.attribute === 'stdout') { value = stdout; }
    if (exp.attribute === 'stderr') { value = stderr; }

    var code = err === null ? 0 : err.code
    exp.assert(value, code);
  });
}

@@ -991,24 +991,24 @@
     runA
-llA
 ssert
+ion
 s(expect
@@ -1673,18 +1673,17 @@
 runA
-llA
 ssert
+ion
 s
- 
 (exp
@@ -1752,16 +1752,17 @@
 ion(exp)
+ 
 %7B%0A    va

Rename runAllAsserts to runAssertions