diff --git a/circle.yml b/circle.yml
new file mode 100644
index 0000000..c0d5ce1
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,7 @@
+machine:
+  ruby:
+    version: 2.1.5
+
+test:
+  post:
+    - ruby tests/test_verifyurl.rb
diff --git a/package.json b/package.json
index 0ef31b0..b948723 100644
--- a/package.json
+++ b/package.json
@@ -6,11 +6,5 @@
   },
   "description": "Simple JS game",
   "author": "https://twitter.com/brianamarie",
-  "version": "1.0.0",
-  "devDependencies": {
-    "jshint": "^2.8.0"
-  },
-  "scripts": {
-    "test": "./node_modules/jshint/bin/jshint stats.js"
-  }
+  "version": "1.0.0"
 }
diff --git a/script/check-remotes b/script/check-remotes
new file mode 100644
index 0000000..ae4e5e8
--- /dev/null
+++ b/script/check-remotes
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+set -e
+
+# setup environment
+export PATH="/usr/share/rbenv/shims:$PATH"
+
+echo "hostname: $(hostname)"
+echo "pwd: $(pwd)"
+git --version
+
+# store remotes in variable
+CURRENT_REMOTES=$(git remote -v)
+
+# print out the remote information
+echo $CURRENT_REMOTES
+
+# set URL stored for origin to ORIGIN variable
+ORIGIN=$(git config remote.origin.url)
+
+# set URL for upstream to UPSTREAM variable
+UPSTREAM=$(git config remote.upstream.url)
+
+# set origin length
+ORIGIN_LENGTH=${#ORIGIN}
+
+# set length of output to size variable
+CURRENT_LENGTH=${#CURRENT_REMOTES}
+
+# set desired length by using remote url
+DESIRED_LENGTH=$(($ORIGIN_LENGTH + $ORIGIN_LENGTH + 161))
+
+if [ $UPSTREAM = 'https://github.com/githubschool/github-games.git' ]
+then
+  echo "The upstream is GitHubSchool/GitHubGames!"
+else
+  echo "The upstream is incorrect."
+  exit 1
+fi
+
+
+if [ $DESIRED_LENGTH -eq $CURRENT_LENGTH ]
+then
+  echo "You have an upstream remote set."
+else
+  echo "You do not have an upstream remote set."
+  exit 1
+fi
+
+
+exit 0
diff --git a/tests/test_differentcolors.rb b/tests/test_differentcolors.rb
new file mode 100644
index 0000000..0e77170
--- /dev/null
+++ b/tests/test_differentcolors.rb
@@ -0,0 +1,48 @@
+require 'test/unit'
+
+class TestDifferentColors < Test::Unit::TestCase
+
+  def test_different_colors
+    #open file and read
+    file = File.read('./index.html')
+
+    # search for color pieces
+    color_i_index = file.index('var i')
+    color_j_index = file.index('var j')
+    color_l_index = file.index('var l')
+    color_o_index = file.index('var o')
+    color_s_index = file.index('var s')
+    color_t_index = file.index('var t')
+    color_z_index = file.index('var z')
+    last_index = file.index('do the bit manipulation')
+
+    color_i = file[color_i_index + 69...color_j_index - 11]
+    puts color_i
+
+    color_j = file[color_j_index + 69...color_l_index - 11]
+    puts color_j
+
+    color_l = file[color_l_index + 69...color_o_index - 9]
+    puts color_l
+
+    color_o = file[color_o_index + 69...color_s_index - 9]
+    puts color_o
+
+    color_s = file[color_s_index + 69...color_t_index - 10]
+    puts color_s
+
+    color_t = file[color_t_index + 69...color_z_index - 9]
+    puts color_t
+
+    color_z = file[color_z_index + 69...last_index - 71]
+    puts color_z
+
+    # compare all pieces
+
+    color_array = [color_i, color_j, color_l, color_o, color_s, color_t, color_z]
+    puts color_array.uniq == color_array
+
+    assert(color_array.uniq == color_array, "You have multiple pieces with the same color!")
+  end
+
+end
diff --git a/tests/test_speeddecrement.rb b/tests/test_speeddecrement.rb
new file mode 100644
index 0000000..7f40a4f
--- /dev/null
+++ b/tests/test_speeddecrement.rb
@@ -0,0 +1,27 @@
+require 'test/unit'
+
+class TestGameDecrement < Test::Unit::TestCase
+
+  def test_game_decrement
+    # open file to read
+    file = File.read('./index.html')
+
+    # search for decrement word
+    decrement_index = file.index('decrement')
+    min_index = file.index('min:')
+    puts decrement_index
+    puts '> '
+    puts min_index
+
+    # assign number after decrement to a variable
+    decrement = file[decrement_index + 11...min_index - 2]
+    puts decrement
+
+    decrement_less_than_1 = decrement.to_f < 1.0
+    decrement_greater_than_0 = decrement.to_f > 0.0
+    # assert if that variable is between 0-1
+    assert(decrement_less_than_1, "The rate of decrement is too high! Bring 'decrement' above 0 and below 1.")
+    assert(decrement_greater_than_0, "The rate of decrement is too slow. Bring 'decrement' above 0 and below 1.")
+    end
+
+end
diff --git a/tests/test_speedmax.rb b/tests/test_speedmax.rb
new file mode 100644
index 0000000..2f99067
--- /dev/null
+++ b/tests/test_speedmax.rb
@@ -0,0 +1,28 @@
+require 'test/unit'
+
+class TestGameSpeedMax < Test::Unit::TestCase
+
+  def test_game_speed_max
+    # open file to read
+    file = File.read('./index.html')
+
+    # search for decrement word
+    min_index = file.index('min:')
+    end_index = file.index('}, // how long')
+    puts min_index
+    puts '> '
+    puts end_index
+
+    # assign number after decrement to a variable
+    min = file[min_index + 5 ...end_index]
+
+    puts min
+
+    min_less_than_1 = min.to_f < 1.0
+    min_greater_than_0 = min.to_f > 0.0
+    # assert if that variable is between 0-1
+    assert(min_less_than_1, "The speed is too high! Bring 'min' above 0 and below 1.")
+    assert(min_greater_than_0, "The speed too slow. Bring 'min' above 0 and below 1.")
+  end
+
+end
diff --git a/tests/test_speedstart.rb b/tests/test_speedstart.rb
new file mode 100644
index 0000000..ba6e9be
--- /dev/null
+++ b/tests/test_speedstart.rb
@@ -0,0 +1,28 @@
+require 'test/unit'
+
+class TestGameStart < Test::Unit::TestCase
+
+  def test_game_start
+    # open file to read
+    file = File.read('./index.html')
+
+    # search for decrement word
+    start_index = file.index('start:')
+    decrement_index = file.index('decrement:')
+    puts start_index
+    puts '> '
+    puts decrement_index
+
+    # assign number after decrement to a variable
+    start = file[start_index + 7...decrement_index - 2]
+
+    puts start
+
+    start_less_than_1 = start.to_f < 1.0
+    start_greater_than_0 = start.to_f > 0.0
+    # assert if that variable is between 0-1
+    assert(start_less_than_1, "The start speed is too high! Bring it above 0 and below 1.")
+    assert(start_greater_than_0, "The start speed too slow. Bring it above 0 and below 1.")
+  end
+
+end
diff --git a/tests/test_verifyurl.rb b/tests/test_verifyurl.rb
new file mode 100644
index 0000000..fc47c6d
--- /dev/null
+++ b/tests/test_verifyurl.rb
@@ -0,0 +1,46 @@
+require 'test/unit'
+
+class TestGameStart < Test::Unit::TestCase
+
+  def test_game_start
+    # open file to read
+    file = File.read('./README.md')
+
+    # get url for remote
+    remote = `git config remote.origin.url`
+    print 'Remote URL: '
+    puts remote
+
+    # get username in remote url
+    split_remote = remote.to_s.split('/')
+    username_remote_ssh = split_remote[1]
+    username_remote_https = split_remote[4]
+    if
+      username_remote_ssh.length > 0
+      then
+      username_remote = username_remote_ssh
+    else username_remote = username_remote_https
+    end
+
+    user_remote_split = username_remote.to_s.split('.')
+    user_remote = user_remote_split[0]
+    print 'Username in remote: '
+    puts user_remote
+
+    # search for README url, assign to link
+    link_index = file.index('at:')
+    link_end_index = file.index('>> _*SUP')
+    link = file[link_index + 4...link_end_index - 3]
+
+    # get username from link in readme
+    split_readme = link.to_s.split('/')
+    username_readme = split_readme[3]
+    print 'Username in README: '
+    puts username_readme
+
+
+    # compare those strings, pass test if they're equal
+    assert_equal(user_remote, username_readme, "The URL to the game in the README.md doesn't match the username in the remote repository.")
+  end
+
+end