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require_relative '../../spec_helper'
require_relative 'shared/comparison_coerce'
describe "Integer#<=" do
it_behaves_like :integer_comparison_coerce_not_rescue, :<=
context "fixnum" do
it "returns true if self is less than or equal to other" do
(2 <= 13).should == true
(-600 <= -500).should == true
(5 <= 1).should == false
(5 <= 5).should == true
(-2 <= -2).should == true
(900 <= bignum_value).should == true
(5 <= 4.999).should == false
end
it "raises an ArgumentError when given a non-Integer" do
-> { 5 <= "4" }.should raise_error(ArgumentError)
-> { 5 <= mock('x') }.should raise_error(ArgumentError)
end
end
context "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 "returns true for bignums compare to a bigger float" do
(18446744073709551616 <= 1.8446744073709552e+19).should == true
(@bignum <= (@bignum + 9999.0)).should == true
end
it "raises an ArgumentError when given a non-Integer" do
-> { @bignum <= "4" }.should raise_error(ArgumentError)
-> { @bignum <= mock('str') }.should raise_error(ArgumentError)
end
end
end
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