add eina_list and specs

1 files changed, 100 insertions, 0 deletions

diff --git a/spec/eina_list_spec.rb b/spec/eina_list_spec.rb
new file mode 100644
index 0000000..5dba1de
--- /dev/null
+++ b/spec/eina_list_spec.rb
@@ -0,0 +1,100 @@
+#! /usr/bin/env ruby
+# -*- coding: UTF-8 -*-
+#
+require 'efl/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