Added simple tests, fixed examples

git-svn-id: http://ruby-snarl.rubyforge.org/svn/trunk@8 4cdc1f07-391a-0410-901e-8ba36eb30a96

examples/example3.rb

@@ -1,6 +1,6 @@
 require 'snarl'
 
-clock_message = Snarl.new('Time', Time.now.to_s, 0)
+clock_message = Snarl.new('Time', Time.now.to_s, nil, Snarl::NO_TIMEOUT)
 while clock_message.visible?
   clock_message.update('Time', Time.now.to_s)
   sleep 0.75

examples/example4.rb

@@ -1,6 +1,6 @@
 require'snarl'
 
-m = Snarl.new("Count down", "Here we go", 0)
+m = Snarl.new("Count down", "Here we go", nil, Snarl::NO_TIMEOUT)
 
 10.downto(0) do |i|
   m.update("Count down", "T Minus #{i} and counting")

ruby-snarl.gemspec

@@ -2,7 +2,7 @@ require 'rubygems'
 
 spec = Gem::Specification.new do |s|
   s.name = "ruby-snarl"
-  s.version = "0.0.6"
+  s.version = "0.0.7"
   s.author = "Patrick Hurley"
   s.email = "phurley@gmail.com"
   s.homepage = "http://ruby-snarl.rubyforge.org/"

test/test_snarl.rb

@@ -0,0 +1,47 @@
+require "snarl"
+# require 'test/unit' unless defined? $ZENTEST and $ZENTEST
+
+class TestSnarl < Test::Unit::TestCase
+
+  def test_new_api
+    assert(Snarl.new('title'))
+    assert(Snarl.new('title', 'msg')) 
+
+    assert_raises(TypeError) { Snarl.new('title', 'msg', 0) } 
+    assert(Snarl.new('title', 'msg', nil)) 
+    assert(Snarl.new('title', 'msg', 'missing_file'))
+    assert(Snarl.new('title', 'short', nil, 1)) 
+  end
+
+  def test_show_api
+    assert(Snarl.show_message('title'))
+    assert(Snarl.show_message('title', 'msg')) 
+
+    assert_raises(TypeError) { Snarl.show_message('title', 'msg', 0) } 
+    assert(Snarl.show_message('title', 'msg', nil)) 
+    assert(Snarl.show_message('title', 'msg', 'missing_file'))
+    assert(Snarl.show_message('title', 'short', nil, 1)) 
+  end
+
+  def test_update_api
+    assert(s = Snarl.new('title'))
+    assert(s.update('new title'))    
+    assert(s.update('title', 'msg')) 
+
+    assert_raises(TypeError) { s.update('title', 'msg', 0) } 
+    assert(s.update('title', 'msg', nil)) 
+    assert(s.update('title', 'msg', 'missing_file'))
+    assert(s.update('title', 'short', nil, 1)) 
+  end
+
+  def test_visible
+    assert(s = Snarl.new('title', 'hold me', nil, 1))
+    assert(s.visible?)
+    assert(s.hide)
+  end  
+
+  # this one is a little fragile, but it passes right now...
+  def test_version
+    assert_equal("1.1", Snarl.version)
+  end
+end