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require_relative '../../../spec_helper'
require 'rbconfig/sizeof'
describe "RbConfig::SIZEOF" do
it "is a Hash" do
RbConfig::SIZEOF.should be_kind_of(Hash)
end
it "has string keys and integer values" do
RbConfig::SIZEOF.each do |key, value|
key.should be_kind_of String
value.should be_kind_of Integer
end
end
it "contains the sizeof(void*)" do
(RbConfig::SIZEOF["void*"] * 8).should == PlatformGuard::POINTER_SIZE
end
it "contains the sizeof(float) and sizeof(double)" do
RbConfig::SIZEOF["float"].should == 4
RbConfig::SIZEOF["double"].should == 8
end
it "contains the size of short, int and long" do
RbConfig::SIZEOF["short"].should > 0
RbConfig::SIZEOF["int"].should > 0
RbConfig::SIZEOF["long"].should > 0
end
end
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