test_set.rb in YkESet-0.99.9

- old
+ new

@@ -9,10 +9,72 @@
 end
 #require 'tz/debug2' rescue nil
 
 include Yk
 
+
+class Foo
+	attr :f  
+	def initialize f  
+		@f = f  
+	end  
+end  
+
+s = ESet.new do |o|  
+	o.f  
+end  
+
+s.add Foo.new(rand)  
+s.add Foo.new(rand)  
+s.add Foo.new(rand)  
+s.add Foo.new(rand)  
+
+y = rand
+result = s.add Foo.new(y)  
+p result # true
+result = s.add Foo.new(y)  
+p result # false
+
+ESet.for_each s.begin, s.end do |foo|  
+	p foo.f  
+end  
+
+# use Iterator object
+
+it, result = s.insert Foo.new(y = rand)
+p result # true
+it, result = s.insert Foo.new(y)
+p result # false
+
+s.erase it
+p it.erased? # true
+begin
+	s.erase it #
+rescue ArgumentError
+	p $! 
+end
+
+it = s.begin  
+while !it.end?
+	p it.item  
+	it.inc  
+end
+
+begin
+	it.item # already reached the end
+rescue RangeError
+	p $!
+end    
+
+jt = it
+it.dec
+p it == jt #true
+jt = it.clone
+jt.dec
+p it != jt #true
+
+
 class Item
 	attr :time, :f, :cnt
 	@@cnt = 0
 	def initialize f
 		@cnt = @@cnt
@@ -47,21 +109,26 @@
 	bi = s.insert Item.new(r)
 	p ai
 	p bi
 	p s.size
 	toErase = bi[0]
-	found = ESet.find(toErase.item)
+	found = s.find(toErase.item)
+	p found == s.end
 	p found.item
+	found = s.find(Item.new(1))
+	p found == s.end
 	ESet.for_each s.begin, s.end do |o|
 		p [o]
 	end
 
 	s.erase toErase
 	p s.size
 	p toErase.item
-	toErase.inc
-	p toErase.item
-	toErase.dec
+	begin
+		toErase.inc
+	rescue => exception
+		p $!		
+	end
 	p toErase.item
 	p s.size
 	ESet.for_each s.begin, s.end do |o|
 		p [o]
 	end