Remove unused files.

src/array_test.rb

@@ -1,47 +0,0 @@
-require 'test_helper'
-
-class ArrayTest < EdgeCase::TestCase
-
-  def test_basic_arrays
-    food = [:peanut, :button, :and, :jelly]
-    assert_equal __, food[0]
-    assert_equal __, food.size
-  end
-
-  def test_array_access
-    food = [:peanut, :button, :and, :jelly]
-    assert_equal __, food.first
-    assert_equal __, food.last
-    assert_equal __, food[0]
-    assert_equal __, food[2]
-    assert_equal __, food[(food.size() - 1)]
-  end
-
-  def test_arrays_with_other_objects
-    food = [:peanut, :button, :and, :jelly, 1, nil]
-    assert_equal __, food.size
-    assert_equal __, food.last
-    assert_equal __, food[5]
-  end
-
-  def test_adding_to_an_array_with_shovel_shovel
-    food = [:peanut, :button, :and, :jelly]
-    food << 'sandwich'
-    assert_equal __, food.size
-    assert_equal __, food.first
-  end
-
-  def test_adding_to_an_array_with_push
-    food = [:peanut, :button, :and, :jelly]
-    food.push('sandwich')
-    assert_equal __, food.last
-  end
-
-  def test_adding_to_an_array_with_unshift
-    food = [:peanut, :button, :and, :jelly]
-    food.unshift('a')
-    assert_equal __, food.first
-  end
-
-end
-

src/code_mash.rb

@@ -1 +0,0 @@
-require File.expand_path(File.dirname(__FILE__) + '/edgecase')

src/first_test.rb

@@ -1,11 +0,0 @@
-require 'test/unit'
-
-class TestSomething < Test::Unit::TestCase
-  def test_assert
-    assert true
-    assert_equal 1, 1
-    assert_equal 1, 1.0
-  end
-end
-
-