Started adding tests.

spec/homesick/homesick_spec.rb

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+require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
+
+describe "Homesick" do
+  it "should clone a git repo" do
+    homesick = Homesick.new
+    homesick.clone "git://github.com/technicalpickles/pickled-vim.git"
+    File.directory?("#{Pathname.new('~/.homesick/repos').expand_path}/pickled-vim").should == true
+  end
+
+  it "should clone the github repo" do
+    homesick = Homesick.new
+    homesick.clone "wfarr/dotfiles"
+    File.directory?("#{Pathname.new('~/.homesick/repos').expand_path}/wfarr_dotfiles").should == true
+  end
+end