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#! /usr/bin/env ruby
# -*- coding: UTF-8 -*-
#
require 'efl/eina/eina_list'
#
describe Efl::Eina::EinaList do
#
before(:all) {
EinaList = Efl::Eina::EinaList
Efl::Eina.init.should eql 1
}
after(:all) {
Efl::Eina.shutdown.should eql 0
}
#
it "should append prepend and fetch" do
l = EinaList.new
d1 = ::FFI::MemoryPointer.from_string "D0"
d2 = ::FFI::MemoryPointer.from_string "D1"
d3 = ::FFI::MemoryPointer.from_string "D2"
d4 = ::FFI::MemoryPointer.from_string "D3"
l.append d3
l.prepend d2
l << d4
l.unshift d1
0.upto 3 do |i|
l.nth(i).read_string.should eql "D#{i}"
end
l.each { |p| p.read_string.empty?.should be_false }
l.free
end
#
it "should be able to convert into ruby Array from NULL pointer" do
ary = Array.from_eina_list ::FFI::Pointer::NULL
ary.empty?.should be_true
ary.is_a?(Array).should be_true
end
#
it "should be able to convert into ruby Array from empty EinaList" do
ary = Array.from_eina_list EinaList.new
ary.empty?.should be_true
ary.is_a?(Array).should be_true
end
#
it "should be able to convert into ruby Array from empty EinaList pointer" do
ary = Array.from_eina_list EinaList.new.ptr
ary.empty?.should be_true
ary.is_a?(Array).should be_true
end
#
it "should be able to convert into ruby Array from non empty EinaList" do
l = EinaList.new
d1 = ::FFI::MemoryPointer.from_string "D0"
d2 = ::FFI::MemoryPointer.from_string "D1"
d3 = ::FFI::MemoryPointer.from_string "D2"
d4 = ::FFI::MemoryPointer.from_string "D3"
l.append d3
l.prepend d2
l << d4
l.unshift d1
ary = Array.from_eina_list l
ary.length.should eql 4
0.upto 3 do |i|
ary[i].read_string.should eql "D#{i}"
end
l.free
end
#
it "should be able to convert into ruby Array from non empty EinaList pointer" do
l = EinaList.new
d1 = ::FFI::MemoryPointer.from_string "D0"
d2 = ::FFI::MemoryPointer.from_string "D1"
d3 = ::FFI::MemoryPointer.from_string "D2"
d4 = ::FFI::MemoryPointer.from_string "D3"
l.append d3
l.prepend d2
l << d4
l.unshift d1
ary = Array.from_eina_list l.ptr
ary.length.should eql 4
0.upto 3 do |i|
ary[i].read_string.should eql "D#{i}"
end
l.free
end
#
it "should be able to build from ruby Array" do
a = []
a << ::FFI::MemoryPointer.from_string("D0")
a << ::FFI::MemoryPointer.from_string("D1")
a << ::FFI::MemoryPointer.from_string("D2")
a << ::FFI::MemoryPointer.from_string("D3")
l = EinaList.new a
0.upto 3 do |i|
l.nth(i).read_string.should eql "D#{i}"
end
l.free
end
#
end
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