require File.expand_path('../spec_helper', __FILE__)

load_extension("data")

describe "CApiAllocSpecs (a class with an alloc func defined)" do
  it "calls the alloc func" do
    @s = CApiAllocSpecs.new
    @s.wrapped_data.should == 42 # not defined in initialize
  end
end

describe "CApiWrappedStruct" do
  before :each do
    @s = CApiWrappedStructSpecs.new
  end

  it "Data_Wrap_Struct should wrap and Data_Get_Struct should return data" do
    a = @s.wrap_struct(1024)
    @s.get_struct(a).should == 1024
  end

  it "allows for using NULL as the klass for Data_Wrap_Struct" do
    a = @s.wrap_struct_null(1024)
    @s.get_struct(a).should == 1024
  end


  it "RDATA()->data should return the struct data" do
    a = @s.wrap_struct(1024)
    @s.get_struct_rdata(a).should == 1024
  end

  it "Changing RDATA()->data should change the wrapped struct" do
    a = @s.wrap_struct(1024)
    @s.change_struct(a, 100)
    @s.get_struct(a).should == 100
  end
end