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require_relative 'spec_helper'
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 "wraps with Data_Wrap_Struct and Data_Get_Struct returns data" do
a = @s.wrap_struct(1024)
@s.get_struct(a).should == 1024
end
describe "RDATA()" do
it "returns the struct data" do
a = @s.wrap_struct(1024)
@s.get_struct_rdata(a).should == 1024
end
it "allows changing the wrapped struct" do
a = @s.wrap_struct(1024)
@s.change_struct(a, 100)
@s.get_struct(a).should == 100
end
it "raises a TypeError if the object does not wrap a struct" do
lambda { @s.get_struct(Object.new) }.should raise_error(TypeError)
end
end
describe "DATA_PTR" do
it "returns the struct data" do
a = @s.wrap_struct(1024)
@s.get_struct_data_ptr(a).should == 1024
end
end
end
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