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require File.expand_path('../../../spec_helper', __FILE__)
describe "Bignum#<=" do
before :each do
@bignum = bignum_value(39)
end
it "returns true if self is less than or equal to other" do
(@bignum <= @bignum).should == true
(-@bignum <= -(@bignum - 1)).should == true
(@bignum <= 4.999).should == false
end
it "returns false if compares with near float" do
(@bignum <= (@bignum + 0.0)).should == false
(@bignum <= (@bignum + 0.5)).should == false
end
it "raises an ArgumentError when given a non-Integer" do
lambda { @bignum <= "4" }.should raise_error(ArgumentError)
lambda { @bignum <= mock('str') }.should raise_error(ArgumentError)
end
end
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