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require_relative '../../../spec_helper'
require 'rbconfig/sizeof'
describe "RbConfig::LIMITS" do
it "is a Hash" do
RbConfig::LIMITS.should be_kind_of(Hash)
end
it "has string keys and numeric values" do
RbConfig::LIMITS.each do |key, value|
key.should be_kind_of String
value.should be_kind_of Numeric
end
end
it "contains FIXNUM_MIN and FIXNUM_MAX" do
RbConfig::LIMITS["FIXNUM_MIN"].should < 0
RbConfig::LIMITS["FIXNUM_MAX"].should > 0
end
it "contains CHAR_MIN and CHAR_MAX" do
RbConfig::LIMITS["CHAR_MIN"].should <= 0
RbConfig::LIMITS["CHAR_MAX"].should > 0
end
it "contains SHRT_MIN and SHRT_MAX" do
RbConfig::LIMITS["SHRT_MIN"].should == -32768
RbConfig::LIMITS["SHRT_MAX"].should == 32767
end
it "contains INT_MIN and INT_MAX" do
RbConfig::LIMITS["INT_MIN"].should < 0
RbConfig::LIMITS["INT_MAX"].should > 0
end
it "contains LONG_MIN and LONG_MAX" do
RbConfig::LIMITS["LONG_MIN"].should < 0
RbConfig::LIMITS["LONG_MAX"].should > 0
end
end
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