Added to_s and eql?

Classes now have to_s methods and eql? methods which are identical to ==

1 files changed, 21 insertions, 0 deletions

diff --git a/state.rb b/state.rb
index b842184..6f232c9 100644
--- a/state.rb
+++ b/state.rb
@@ -85,6 +85,11 @@ class State
 		end
 	end
 
+	# Puts the class name and parameters
+	def to_s
+		"#{self.class.name}#{params.inspect} (#{@active ? "up" : "down"})"
+	end
+
 	# Hold this state. Holding a state informs the system that you would like it
 	# to come up or remain up. +hold+ can be an object of type Hold, an object of
 	# type State to establish that said state depends on this one, or one of
@@ -138,6 +143,9 @@ class State
 		self.hash == other.hash
 	end
 
+	# eql? is the same as ==
+	alias :eql? :==
+
 	# Match this State object to patterns or other State objects
 	def ===(other)
 		return other === self if other.is_a? StatePattern
@@ -271,6 +279,14 @@ class Hold
 		self.class == other.class
 	end
 
+	# eql? is the same as ==
+	def eql?(other); self == other; end
+
+	# The default to_s just prints the type of hold
+	def to_s
+		self.class.name
+	end
+
 	# A hold placed when the system has an interest in something being running
 	class System < Hold; end
 	# A hold placed when the user has asked for something to be running
@@ -291,6 +307,11 @@ class Hold
 			@dependent.drop
 		end
 
+		# Prints the state who has this hold
+		def to_s
+			"hold by #{@dependent}"
+		end
+
 		# Two Dep holds are equal if they have the same dependent
 		def ==(other)
 			return other == @dependent if other.is_a? State