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require File.expand_path('../spec_helper', __FILE__)
load_extension("typed_data")
describe "CApiAllocTypedSpecs (a class with an alloc func defined)" do
it "calls the alloc func" do
@s = CApiAllocTypedSpecs.new
@s.typed_wrapped_data.should == 42 # not defined in initialize
end
end
describe "CApiWrappedTypedStruct" do
before :each do
@s = CApiWrappedTypedStructSpecs.new
end
it "wraps and unwraps data" do
a = @s.typed_wrap_struct(1024)
@s.typed_get_struct(a).should == 1024
end
it "throws an exception for a wrong type" do
a = @s.typed_wrap_struct(1024)
lambda { @s.typed_get_struct_other(a) }.should raise_error(TypeError)
end
it "unwraps data for a parent type" do
a = @s.typed_wrap_struct(1024)
@s.typed_get_struct_parent(a).should == 1024
end
it "allows for using NULL as the klass for Data_Wrap_Struct" do
a = @s.typed_wrap_struct_null(1024)
@s.typed_get_struct(a).should == 1024
end
describe "RTYPEDATA" do
it "returns the struct data" do
a = @s.typed_wrap_struct(1024)
@s.typed_get_struct_rdata(a).should == 1024
end
it "can be used to change the wrapped struct" do
a = @s.typed_wrap_struct(1024)
@s.typed_change_struct(a, 100)
@s.typed_get_struct(a).should == 100
end
end
describe "DATA_PTR" do
it "returns the struct data" do
a = @s.typed_wrap_struct(1024)
@s.typed_get_struct_data_ptr(a).should == 1024
end
end
end
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