Created new classes to represent a web driver.

Added Examples, clean code

library/test/selenium/src/se_button.e

@@ -0,0 +1,95 @@
+note
+	description: "Summary description for {SE_BUTTON}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	SE_BUTTON
+inherit {NONE}
+	ENUM
+
+
+create
+	make_left,
+	make_middle,
+	make_right
+
+
+feature -- Initialization
+
+	make_left
+		do
+			set_left
+		end
+
+	make_middle
+		do
+			set_middle
+		end
+
+	make_right
+		do
+			set_right
+		end
+
+
+feature -- Access
+
+	is_valid_value (a_value: INTEGER): BOOLEAN
+			-- Can `a_value' be used in a `set_value' feature call?
+		do
+			Result := (a_value = left_value) or else
+					  (a_value = middle_value) or else
+					  (a_value = right_value)
+		end
+
+feature -- Element Change
+
+	set_left
+			do
+				value :=  left_value
+			end
+
+	set_middle
+		do
+			value := middle_value
+		end
+
+	set_right
+		do
+			value := right_value
+		end
+
+
+feature -- Query
+
+	is_left : BOOLEAN
+			-- is the current value left?
+		do
+			Result := (value = left_value)
+		end
+
+	is_middle  : BOOLEAN
+		-- is the current value middle?
+		do
+			Result := (value = middle_value)
+		end
+
+
+	is_right  : BOOLEAN
+		-- is the current value right?
+		do
+			Result := (value = right_value)
+		end
+
+
+feature  {NONE} -- Implementation
+--	{LEFT = 0, MIDDLE = 1 , RIGHT = 2}
+	left_value :INTEGER = 0
+	middle_value : INTEGER = 1
+	right_value : INTEGER = 2
+end
+
+
+