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require 'test_helper'
class Prefix32Test < Test::Unit::TestCase
def setup
@netmask0 = "0.0.0.0"
@netmask8 = "255.0.0.0"
@netmask16 = "255.255.0.0"
@netmask24 = "255.255.255.0"
@netmask30 = "255.255.255.252"
@netmasks = [@netmask0,@netmask8,@netmask16,@netmask24,@netmask30]
@prefix_hash = {
"0.0.0.0" => 0,
"255.0.0.0" => 8,
"255.255.0.0" => 16,
"255.255.255.0" => 24,
"255.255.255.252" => 30}
@octets_hash = {
[0,0,0,0] => 0,
[255,0,0,0] => 8,
[255,255,0,0] => 16,
[255,255,255,0] => 24,
[255,255,255,252] => 30}
@u32_hash = {
0 => 0,
8 => 4278190080,
16 => 4294901760,
24 => 4294967040,
30 => 4294967292}
@klass = IPAddress::Prefix32
end
def test_attributes
@prefix_hash.values.each do |num|
prefix = @klass.new(num)
assert_equal num, prefix.prefix
end
end
def test_parse_netmask
@prefix_hash.each do |netmask, num|
prefix = @klass.parse_netmask(netmask)
assert_equal num, prefix.prefix
assert_instance_of @klass, prefix
end
end
def test_method_to_ip
@prefix_hash.each do |netmask, num|
prefix = @klass.new(num)
assert_equal netmask, prefix.to_ip
end
end
def test_method_to_s
prefix = @klass.new(8)
assert_equal "8", prefix.to_s
end
def test_method_bits
prefix = @klass.new(16)
str = "1"*16 + "0"*16
assert_equal str, prefix.bits
end
def test_method_to_u32
@u32_hash.each do |num,u32|
assert_equal u32, @klass.new(num).to_u32
end
end
def test_method_plus
p1 = @klass.new 8
p2 = @klass.new 10
assert_equal 18, p1+p2
assert_equal 12, p1+4
end
def test_method_minus
p1 = @klass.new 8
p2 = @klass.new 24
assert_equal 16, p1-p2
assert_equal 16, p2-p1
assert_equal 20, p2-4
end
def test_initialize
assert_raise (ArgumentError) do
@klass.new 33
end
assert_nothing_raised do
@klass.new 8
end
assert_instance_of @klass, @klass.new(8)
end
def test_method_octets
@octets_hash.each do |arr,pref|
prefix = @klass.new(pref)
assert_equal prefix.octets, arr
end
end
def test_method_brackets
@octets_hash.each do |arr,pref|
prefix = @klass.new(pref)
arr.each_with_index do |oct,index|
assert_equal prefix[index], oct
end
end
end
def test_method_hostmask
prefix = @klass.new(8)
assert_equal "0.255.255.255", prefix.hostmask
end
end # class Prefix32Test
class Prefix128Test < Test::Unit::TestCase
def setup
@u128_hash = {
32 => 340282366841710300949110269838224261120,
64 => 340282366920938463444927863358058659840,
96 => 340282366920938463463374607427473244160,
126 => 340282366920938463463374607431768211452}
@klass = IPAddress::Prefix128
end
def test_initialize
assert_raise (ArgumentError) do
@klass.new 129
end
assert_nothing_raised do
@klass.new 64
end
assert_instance_of @klass, @klass.new(64)
end
def test_method_bits
prefix = @klass.new(64)
str = "1"*64 + "0"*64
assert_equal str, prefix.bits
end
def test_method_to_u32
@u128_hash.each do |num,u128|
assert_equal u128, @klass.new(num).to_u128
end
end
end # class Prefix128Test
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