See #18. Implement foundation for Specs.

What's New:
- Directory structure for specs examples to be tested
- Dynamically generated specs for all tests/sample source code

TODO:
- Fix expected test output file contents to be correct

examples/nested-jsbeautifyrc/cpp/original/test.cpp

@@ -0,0 +1,27 @@
+/* ctest4 */
+fm_status fm2000EventHandlingInitialize(fm_int sw);
+fm_status fm2000MacTableOverflowStart(fm_int sw);
+fm_bool fm2000ProcessMATableEntry(                fm_mac_table_work_list *pWork,
+                                                  fm_int sw,
+                                                  fm_int  index,
+                                                  fm_thread *   event_handler,
+                                                  fm_uint32 *    numUpdates,
+                                                  fm_event **event);
+void foo()
+{
+      Logger log = new Logger();
+      Logger log= new Logger( );
+
+      log.foo.bar    = 5;
+      log.narf.sweat = "cat";
+for (i = 0; i<5; i++) bar(i);
+}
+int this_works(int x);
+int bug(int); // BUG: left-aligned
+typedef int fooman;
+ enum FLAGS
+         {
+   FLAGS_decimal  = 1,       // decimal
+  FLAGS_unsigned = 2,       // u or U suffix
+ FLAGS_long     = 4,       // l or L suffix
+         };

examples/nested-jsbeautifyrc/cpp/original/test.h

@@ -0,0 +1,10 @@
+class Example
+{
+
+  Example()
+    : member(0)
+  {}
+
+  int member;
+
+};

examples/nested-jsbeautifyrc/csharp/original/test.cs

@@ -0,0 +1,113 @@
+class X : Y {
+bool Method (int argument_1, int argument_2)
+{
+   #region something
+   int foo = 0;
+  #endregion
+
+if (argument_1 == argument_2)
+throw new Exception (Locale.GetText ("They are equal!"));
+
+if (argument_1 < argument_2) {
+if (argument_1 * 3 > 4)
+return true;
+else
+return false;
+}
+
+//
+// This sample helps keep your sanity while using 8-spaces for tabs
+//
+VeryLongIdentifierWhichTakesManyArguments (
+Argument1,
+Argument2, Argument3,
+NestedCallHere (
+MoreNested));
+}
+
+bool MyProperty {
+get { return x; }
+
+set { x = value; }
+}
+
+void AnotherMethod ()
+{
+   Logger log = new Logger();
+   log.foo.bar = 5;
+   log.narf.sweat = "cat";
+
+if ((a + 5) != 4) {
+}
+
+while (blah) {
+if (a)
+continue;
+b++;
+}
+}
+}
+
+object lockA;
+object lockB;
+
+void Foo () {
+   lock (lockA) {
+      lock (lockB) {
+      }
+   }
+}
+
+void Bar () {
+   lock (lockB) {
+      lock (lockA) {
+      }
+   }
+}
+
+
+// class library
+class Blah {
+    Hashtable ht;
+    void Foo (int zzz, Entry blah) {
+       lock (ht) {
+           ht.Add (zzz, blah);
+       }
+    }
+
+    void Bar ()
+    {
+       lock (ht) {
+          foreach (Entry e in ht)
+             EachBar (e);
+       }
+    }
+
+    virtual void EachBar (Entry e)
+    {
+    }
+}
+
+// User
+class MyBlah {
+    byte[] box = new byte[6];
+
+    box[2] = 56;
+
+    void DoStuff ()
+    {
+       lock (this) {
+          int i = GetNumber ();
+          Entry e = GetEntry ();
+
+          Foo (i, e);
+       }
+    }
+
+    override void EachBar (Entry e)
+    {
+        lock (this) {
+           DoSomething (e);
+        }
+    }
+}

examples/nested-jsbeautifyrc/css/original/test.css

@@ -0,0 +1,3 @@
+p {
+  color: red;
+}

examples/nested-jsbeautifyrc/java/original/test.java

@@ -0,0 +1,35 @@
+class Aligns {
+final int SZF = 4;
+final int SZ2F = 4;
+final int aBarF;
+final int someIntsF[];
+final int someIntsSzdF[4];
+final int[] someMoreIntsF;
+final int lotsOfIntsF[][][][][][];
+final int[][][][] lotsMoreIntsF;
+final Tem<Plate> edVarF;
+final int aBarSetF=null;
+final int someIntsSetF[]=null;
+final int someIntsSzdSetF[4]=null;
+final int[] someMoreIntsSetF=null;
+final int lotsOfIntsSetF[][][][][][]=null;
+final int[][][][] lotsMoreIntsSetF=null;
+final Tem<Plate> edVarF=null;
+int SZ = 4;
+int SZ2 = 4;
+int aBar;
+int someInts[];
+int someIntsSzd[4];
+int spacer;
+int[] someMoreInts;
+int lotsOfInts[][][][][][];
+int[][][][] lotsMoreInts;
+Tem<Plate> edVar;
+int aBarSet=null;
+int someIntsSet[]=null;
+int someIntsSzdSet[4]=null;
+int[] someMoreIntsSet=null;
+int lotsOfIntsSet[][][][][][]=null;
+int[][][][] lotsMoreIntsSet=null;
+Tem<Plate> edVar=null;
+}

examples/nested-jsbeautifyrc/markdown/original/test.md

@@ -0,0 +1,4 @@
+- item
+    1. one
+    2.   two
+    3.    three

examples/nested-jsbeautifyrc/objectivec/original/test.m

@@ -0,0 +1,30 @@
+// Turn the document contents into a single savable lump of data
+- (NSData *)dataOfType:(NSString *)typeName error:(NSError **)outError {
+#pragma unused(typeName)
+
+    // Produce the data lump:
+    NSData * retval = [NSKeyedArchiver archivedDataWithRootObject:model];
+
+    // If the lump is nil something went wrong
+    // fill out the error object to explain what wrent wrong
+    if ( outError != NULL ) {
+        // The sender wanted an error reported. If there
+        // was a problem, fill in an NSError object
+        if (retval == nil) {
+            // The error object should include an (unhelpful)
+            // explanation of what happened
+            NSDictionary * userInfoDict = [NSDictionary dictionaryWithObjectsAndKeys:
+                                               @"Internal error formatting data", NSLocalizedDescriptionKey,
+                                               @"Archiving of data failed. Probably a bug.", NSLocalizedFailureReasonErrorKey,
+                                               @"There's nothing you can do.", NSLocalizedRecoverySuggestionErrorKey, nil];
+
+            *outError = [NSError errorWithDomain:LinearInternalErrorDomain
+                                                code:linErrCantFormatDocumentData
+                                                userInfo:userInfoDict];
+        } else {
+            // No problem. Don't supply an error object.
+            *outError = nil;
+        }
+	}
+	return retval;
+}

examples/nested-jsbeautifyrc/python/original/test.py

@@ -0,0 +1,21 @@
+import math, sys;
+
+def example1():
+    ####This is a long comment. This should be wrapped to fit within 72 characters.
+    some_tuple=(   1,2, 3,'a'  );
+    some_variable={'long':'Long code lines should be wrapped within 79 characters.',
+    'other':[math.pi, 100,200,300,9876543210,'This is a long string that goes on'],
+    'more':{'inner':'This whole logical line should be wrapped.',some_tuple:[1,
+    20,300,40000,500000000,60000000000000000]}}
+    return (some_tuple, some_variable)
+def example2(): return {'has_key() is deprecated':True}.has_key({'f':2}.has_key(''));
+class Example3(   object ):
+    def __init__    ( self, bar ):
+     #Comments should have a space after the hash.
+     if bar : bar+=1;  bar=bar* bar   ; return bar
+     else:
+                    some_string = """
+                       Indentation in multiline strings should not be touched.
+Only actual code should be reindented.
+"""
+                    return (sys.path, some_string)

examples/simple-jsbeautifyrc/coffeescript/original/test.coffee

@@ -0,0 +1,10 @@
+hello   derek how is  it going?
+for c, i in "Hello  World!"
+  k = 1+1-  2>=3<=  4>5   <6
+
+  for c, i  in "Hello  World"
+    k = (a,b)-> if b?  return a
+
+f  =  b()[0]
+for c, i in "Hello World"
+  f(b())

examples/simple-jsbeautifyrc/css/original/test.css

@@ -0,0 +1,3 @@
+p {
+color: red;
+}

examples/simple-jsbeautifyrc/handlebars/original/test.hbs

@@ -0,0 +1,10 @@
+{{#if}}
+{{#each}}
+{{#if}}
+content
+{{/if}}
+{{#if}}
+content
+{{/if}}
+{{/each}}
+{{/if}}

examples/simple-jsbeautifyrc/html-erb/original/test.erb

@@ -0,0 +1,18 @@
+<DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+
+    <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+    <head>
+            <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+            <title>Shopping List for <%= @date.strftime('%A, %d %B %Y') %></title>
+        </head>
+        <body>
+                 <h1>Shopping List for <%= @date.strftime('%A, %d %B %Y') %></h1>
+                <p>You need to buy:</p>
+                <ul>
+                  <% for @item in @items %>
+                    <li><%= h(@item) %></li>
+                  <% end %>
+                </ul>
+        </body>
+        </html>

examples/simple-jsbeautifyrc/html/expected/test.html

@@ -0,0 +1,15 @@
+<!doctype html>
+<html>
+
+<head>
+<title>Test Page</title>
+</head>
+
+<body>
+<h1>Hello</h1>
+<p>
+World!
+</p>
+</body>
+
+</html>

examples/simple-jsbeautifyrc/html/original/test.html

@@ -0,0 +1,15 @@
+<!doctype html>
+<html>
+
+<head>
+<title>Test Page</title>
+</head>
+
+<body>
+<h1>Hello</h1>
+<p>
+World!
+</p>
+</body>
+
+</html>

examples/simple-jsbeautifyrc/javascript/expected/test.js

@@ -0,0 +1,3 @@
+function hell() {
+console.log('world');
+}

examples/simple-jsbeautifyrc/javascript/original/test.js

@@ -0,0 +1,3 @@
+function hell() {
+console.log('world');
+}

examples/simple-jsbeautifyrc/javascript/original/test.json

@@ -0,0 +1,9 @@
+{
+  "indent_size": 2,
+"indent_char": " ", // test
+  "indent_level": 0,
+"indent_with_tabs": false, /* test */
+  "preserve_newlines": true,
+"max_preserve_newlines": 2, /* test *
+  "jslint_happy": true
+}

examples/simple-jsbeautifyrc/javascript/original/test2.js

@@ -0,0 +1,4 @@
+Q($.ajax(...))
+  .catch(function (response) {
+    console.error(response);
+  });

examples/simple-jsbeautifyrc/less/original/test.less

@@ -0,0 +1,33 @@
+                    a {
+                        line-height: @headerHeight;
+
+display: block;
+                        padding: 0px 15px;
+                        font-size: 16px;
+                        button {
+                            font-size: 16px;
+                        }
+                        &:link {
+                            color: @white;
+
+text-decoration: none;
+                        }
+                        &:visited {
+                            color: @white;
+
+                        }
+                        &:hover {
+                            color: @orange;
+
+                        }
+                        &.green {
+                            color: @green;
+
+&:hover {
+                                color: @white;
+
+background-color: @green;
+
+                            }
+                        }
+}

examples/simple-jsbeautifyrc/less/original/test2.less

@@ -0,0 +1,169 @@
+// main: style.less
+@import (reference)"variables.less";
+@import (reference)"mixins.less";
+
+.modal {
+      position: fixed;
+    height: 100%;
+    width: 100%;
+    background-color: fade(@black, 70%);
+    z-index: 10;
+    opacity: 0;
+    display: none;
+
+    .innerModal {
+        margin: auto;
+            background-color: @white;
+        overflow: hidden;
+        -webkit-transform: translateY(-100%);
+        -moz-transform: translateY(-100%);
+        -ms-transform: translateY(-100%);
+        -o-transform: translateY(-100%);
+        transform: translateY(-100%);
+
+        .fa {
+            float: right;
+            color: @white;
+            background-color: firebrick;
+            padding: 5px 7px;
+            border-radius: 20px;
+
+            &:hover {
+                background-color: lighten(@black, 50%);
+                cursor: pointer;
+            }
+
+            &:active {
+                background-color: lighten(@black, 25%);
+            }
+        }
+    }
+
+    &.modal-2text {
+        .innerModal {
+            width: @container-width;
+            margin-top: 50px;
+            height: 75%;
+            padding: 10px 25px;
+            background-color: gainsboro;
+            border-radius: 4px;
+
+            h2 {
+                margin: 0px 0px 7px 0px;
+            }
+
+            div {
+                height: 70%;
+                overflow-y: scroll;
+                background-color: @white;
+                padding: 15px;
+                border-radius: 4px;
+            }
+
+            .large-cta {
+                margin-top: 25px;
+            }
+        }
+    }
+}
+
+#modal-video {
+    .innerModal {
+        left: 10%;
+        margin-top: 30px;
+        width: 1000px;
+        background-color: lighten(@black, 25%);
+
+        iframe {
+            width: 600px;
+            height: 340px;
+            margin: 2% auto;
+        }
+        //container
+        > div {
+            text-align: center;
+
+            a {
+                .styleLinks(@white, darken(@white, 10%));
+                padding: 5px;
+                text-transform: uppercase;
+
+                &:hover {
+                    background-color: fade(@white, 15%);
+                }
+
+                &:active {
+                    background-color: fade(@white, 30%);
+                }
+            }
+
+            h3 {
+                color: @white;
+                font-size: 3em;
+                margin: 20px auto;
+            }
+
+            button {
+                margin-bottom: 50px;
+            }
+        }
+    }
+}
+
+.slideIn {
+    .animation(SlideIn, 0.5s);
+}
+
+@-webkit-keyframes SlideIn {
+    0% {
+        .transform(translateY(-100%));
+    }
+
+    100% {
+        .transform(translateY(0px));
+    }
+}
+
+.fadeIn {
+    display: block;
+    .animation(FadeIn, 0.5s);
+}
+
+@-webkit-keyframes FadeIn {
+    0% {
+        opacity: 0;
+    }
+
+    100% {
+        opacity: 1;
+    }
+}
+
+.slideOut {
+    .animation(SlideOut, 0.5s);
+}
+
+@-webkit-keyframes SlideOut {
+    0% {
+        .transform(translateY(0%));
+    }
+
+    100% {
+        .transform(translateY(-100%));
+    }
+}
+
+.fadeOut {
+    .animation(FadeOut, 0.5s);
+}
+
+@-webkit-keyframes FadeOut {
+    0% {
+        opacity: 1;
+    }
+
+    100% {
+        opacity: 0;
+        display: none;
+    }
+}

examples/simple-jsbeautifyrc/less/original/test3.less

@@ -0,0 +1,9 @@
+// Breaks (fixed now)
+.mixin(@variable, @anotherVariable) {
+}
+// Works
+.mixin(@variable; @anotherVariable) {
+}
+// Ok
+.mixin(@variable) {
+}

examples/simple-jsbeautifyrc/less/original/test4.less

@@ -0,0 +1,20 @@
+section#photo-details {
+    width: 1140px;
+    margin: 60px auto 70px auto;
+}
+
+    div.photo-view {
+        text-align: center;
+        figure {
+            box-shadow: 0 0 3px 1px rgba(0,0,0,0.75)
+;
+            display   : inline-block;
+            margin    : 0 0 60px;
+            padding
+: 0;
+            img {
+                display: block;
+            }
+        }
+
+    }

examples/simple-jsbeautifyrc/less/original/test5.less

@@ -0,0 +1,9 @@
+.animal {
+  color: red;
+}
+.dog {
+  &:extend(.animal);
+  &:hover {
+    color: green;
+  }
+}

examples/simple-jsbeautifyrc/markdown/original/test.md

@@ -0,0 +1,7 @@
+- item
+-  item
+-   item
+
+1. one
+2.  two
+2.   three

examples/simple-jsbeautifyrc/mustache/original/test.mustache

@@ -0,0 +1,16 @@
+<h1>{{header}}</h1>
+{{#bug}}
+{{/bug}}
+
+{{#items}}
+{{#first}}
+<li><strong>{{name}}</strong></li>
+{{/first}}
+{{#link}}
+<li><a href="{{url}}">{{name}}</a></li>
+{{/link}}
+{{/items}}
+
+{{#empty}}
+<p>The list is empty.</p>
+{{/empty}}

examples/simple-jsbeautifyrc/perl/original/test.pl

@@ -0,0 +1,12 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+if(1){
+my $x = 'y';
+my $foo = 'bar';
+# comment
+
+print('Hello, '.'World!')
+}

examples/simple-jsbeautifyrc/php/original/test.php

@@ -0,0 +1,32 @@
+<?php
+
+$hello = "world";
+
+if (!isset($_SESSION)) session_start();
+require_once("sql.req.php");
+
+
+// friend requests
+$q = $mysqli->query("");
+$num = $q->num_rows;
+echo '<a href="notifications.php">';
+if ($num>0) {  echo '<i class="fa fa-star white"></i>';
+}else {  echo '<i class="fa fa-star-o"></i>'; }
+echo '</a>';
+
+
+// new messages
+$q = $mysqli->query("");
+$num = $q->num_rows;
+echo '<a href="messages.php">';
+if ($num>0) {
+echo '<i class="fa fa-envelope white"></i>';
+}else {
+echo '<i class="fa fa-envelope-o"></i>';
+}
+echo '</a>';
+
+
+
+
+?>

examples/simple-jsbeautifyrc/php/original/test2.php

@@ -0,0 +1,4 @@
+<?php
+function add($a,     $b) {
+  return $a +$b; }
+echo   add(1,2);

examples/simple-jsbeautifyrc/php/original/test3.php

@@ -0,0 +1,19 @@
+<?php
+
+class Date
+{
+const FORMAT_FULL = 'full';
+const FORMAT_LONG = 'long';
+const FORMAT_MEDIUM = 'medium';
+const FORMAT_SHORT = 'short';
+
+public static function formatDate($time, $format)
+{
+    if(!$time || $time == null)
+    {
+        return '';
+    }
+
+    return $time;
+}
+}

examples/simple-jsbeautifyrc/ruby/original/test.rb

@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+
+conn_hash = { :hosts => [
+
+      {:login => login, :passcode => passcode, :host => host, :port => port},
+],
+      :reliable => false, # Override default
+:connect_headers => conn_hdrs,
+
+}
+
+
+hash = { :hosts => [
+
+    {:login => user, :passcode => password, :host => 'noonehome', :port => 2525},
+
+          {:login => user, :passcode => password, :host => host, :port => port},
+
+          ],
+
+          :logger => mylog,	# This enables callback logging!
+
+          :max_reconnect_attempts => 5,
+
+        }

examples/simple-jsbeautifyrc/sass/original/alphasort1.scss

@@ -0,0 +1,4 @@
+.example(){
+   .base-apple(); // Sets base apple color to red
+   .apple-color(@color-green); // Sets apple color to green
+}

examples/simple-jsbeautifyrc/sass/original/test.sass

@@ -0,0 +1,6 @@
+a {
+line-height: 56px;
+&:hover {
+ color: blue;
+}
+}

examples/simple-jsbeautifyrc/sass/original/test.scss

@@ -0,0 +1,12 @@
+#cta {
+  .container {
+    .cta--primary {
+      &:visited {
+           //whatever
+      }
+      &::before {
+           //whatever
+      }
+    }
+  }
+}

examples/simple-jsbeautifyrc/sql/expected/test.sql

@@ -0,0 +1 @@
+SELECT ca.proj_id AS proj_id, ca.ca_name AS proj_name, ca.ca_date_start AS proj_start, ca.ca_date_end AS proj_end,(SELECT COUNT(*) FROM rotations r WHERE r.proj_id = proj_id AND r.r_status = 'R' GROUP BY r.proj_id) r_count, (SELECT count(*) FROM rotations r WHERE r.proj_id = proj_id AND r.channel_id = 24 ) r_rtb_count FROM projs ca, clients c, proj_auth caa WHERE ca.client_id = 12345 AND ca.client_id = c.client_id AND ca_type = 'zzz' AND c.agency_id = 0 AND ca.client_id = NVL( caa.client_id, ca.client_id ) AND proj_id = NVL( caa.proj_id, proj_id ) AND caa.contact_id = 7890

examples/simple-jsbeautifyrc/sql/original/test.sql

@@ -0,0 +1 @@
+SELECT ca.proj_id AS proj_id, ca.ca_name AS proj_name, ca.ca_date_start AS proj_start, ca.ca_date_end AS proj_end,(SELECT COUNT(*) FROM rotations r WHERE r.proj_id = proj_id AND r.r_status = 'R' GROUP BY r.proj_id) r_count, (SELECT count(*) FROM rotations r WHERE r.proj_id = proj_id AND r.channel_id = 24 ) r_rtb_count FROM projs ca, clients c, proj_auth caa WHERE ca.client_id = 12345 AND ca.client_id = c.client_id AND ca_type = 'zzz' AND c.agency_id = 0 AND ca.client_id = NVL( caa.client_id, ca.client_id ) AND proj_id = NVL( caa.proj_id, proj_id ) AND caa.contact_id = 7890

examples/simple-jsbeautifyrc/sql/original/test2.sql

@@ -0,0 +1,5 @@
+INSERT INTO client (host, description, created_at) VALUES('hallpclnx', 'My linux machine', CURRENT_TIMESTAMP);
+INSERT INTO thread (thread, description, created_at, client_id) VALUES(1, 'Living room camera', CURRENT_TIMESTAMP, 1);
+INSERT INTO thread (thread, description, created_at, client_id) VALUES(2, 'Porch camera', CURRENT_TIMESTAMP, 1);
+INSERT INTO thread (thread, description, created_at, client_id) VALUES(2, 'Garden camera', CURRENT_TIMESTAMP, 1);
+INSERT INTO client (host, description, created_at) VALUES('shedpclnx', 'My shed linux machine', CURRENT_TIMESTAMP);

examples/simple-jsbeautifyrc/typescript/original/test.ts

@@ -0,0 +1,8 @@
+module TestModule {
+export class A {
+constructor(private a: string) {
+}
+}
+export class B extends A {
+}
+};

spec/atom-beautify-spec.coffee

@@ -1,4 +1,4 @@
-AtomBeautify = require '../lib/atom-beautify'
+Beautify = require '../lib/beautify'
 
 # Use the command `window:run-package-specs` (cmd-alt-ctrl-p) to run specs.
 #

spec/beautify-languages-spec.coffee

@@ -0,0 +1,135 @@
+Beautify = require '../lib/beautify'
+beautifier = require "../lib/language-options"
+languages = beautifier.languages
+defaultLanguageOptions = beautifier.defaultLanguageOptions
+fs = require "fs"
+path = require "path"
+
+# Use the command `window:run-package-specs` (cmd-alt-ctrl-p) to run specs.
+#
+# To run a specific `it` or `describe` block add an `f` to the front (e.g. `fit`
+# or `fdescribe`). Remove the `f` to unfocus the block.
+
+describe "BeautifyLanguages", ->
+
+  optionsDir = path.resolve(__dirname, "../examples")
+
+  # Activate all of the languages
+  allLanguages = [
+    "c", "coffee-script", "css", "html",
+    "java", "javascript", "json", "less",
+    "mustache", "objective-c", "perl", "php",
+    "python", "ruby", "sass", "sql",
+    "typescript", "xml", "csharp", "gfm"
+    ]
+
+  beforeEach ->
+    for lang in allLanguages
+      do (lang) ->
+        waitsForPromise ->
+          atom.packages.activatePackage("language-#{lang}")
+
+  ###
+  Directory structure:
+  - examples
+    - config1
+      - lang1
+        - original
+          - 1-test.ext
+        - expected
+          - 1-test.ext
+      - lang2
+    - config2
+  ###
+
+  # All Configurations
+  configs = fs.readdirSync(optionsDir)
+  for config in configs
+    do (config) ->
+      # Generate the path to where all of the languages are
+      langsDir = path.resolve(optionsDir, config)
+      optionStats = fs.lstatSync(langsDir)
+      # Confirm that this path is a directory
+      if optionStats.isDirectory()
+        # Create testing group for configuration
+        describe "when using configuration '#{config}'", ->
+          # All Languages for configuration
+          langNames = fs.readdirSync(langsDir)
+          for lang in langNames
+            do (lang) ->
+              # Generate the path to where al of the tests are
+              testsDir = path.resolve(langsDir, lang)
+              langStats = fs.lstatSync(testsDir)
+              # Confirm that this path is a directory
+              if langStats.isDirectory()
+                # Original
+                originalDir = path.resolve(testsDir, "original")
+                if not fs.existsSync(originalDir)
+                  console.warn("Directory for test originals/inputs not found." +
+                               " Making it at #{originalDir}.")
+                  fs.mkdirSync(originalDir)
+                # Expected
+                expectedDir = path.resolve(testsDir, "expected")
+                if not fs.existsSync(expectedDir)
+                  console.warn("Directory for test expected/results not found." +
+                               "Making it at #{expectedDir}.")
+                  fs.mkdirSync(expectedDir)
+
+                # Language group tests
+                describe "when beautifying language '#{lang}'", ->
+
+                  # All tests for language
+                  testNames = fs.readdirSync(originalDir)
+                  for testFileName in testNames
+                    do (testFileName) ->
+                      ext = path.extname(testFileName)
+                      testName = path.basename(testFileName, ext)
+                      # Confirm this is a test
+                      it "#{testName}", ->
+
+                        # Generate paths to test files
+                        originalTestPath = path.resolve(originalDir, testFileName)
+                        expectedTestPath = path.resolve(expectedDir, testFileName)
+                        # Get contents of original test file
+                        originalContents = fs.readFileSync(originalTestPath)?.toString()
+                        # Check if there is a matching expected test resut
+                        if not fs.existsSync(expectedTestPath)
+                          throw new Error("No matching expected test result found for '#{testName}' " +
+                                       "at '#{expectedTestPath}'. Creating it from original.")
+                          # err = fs.writeFileSync(expectedTestPath, originalContents)
+                          # throw err if err
+                        # Get contents of expected test file
+                        expectedContents = fs.readFileSync(expectedTestPath)?.toString()
+                        # expect(expectedContents).not.toEqual originalContents
+                        # expect(atom.grammars.getGrammars()).toEqual []
+                        grammar = atom.grammars.selectGrammar(originalTestPath, originalContents)
+                        # expect(grammar).toEqual("test")
+                        grammarName = grammar.name
+
+                        editorOptions =
+                          indent_size: 4
+                          indent_char: " "
+                          indent_with_tabs: false
+
+                        allOptions = [editorOptions]
+
+                        beautifyCompleted = false
+                        completionFun = (text) ->
+                          if text instanceof Error
+                            return beautifyCompleted = text # text == Error
+                          expect(typeof text).toEqual "string"
+                          expect(text).toEqual expectedContents
+                          beautifyCompleted = true
+
+                        runs ->
+                          try
+                            beautifier.beautify originalContents, grammarName, allOptions, completionFun
+                          catch e
+                            beautifyCompleted = e
+
+                        waitsFor(->
+                          if beautifyCompleted instanceof Error
+                            throw beautifyCompleted
+                          else
+                            return beautifyCompleted
+                        , "Waiting for beautification to complete", 5000)