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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
22 lines
534 B
Ruby
22 lines
534 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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describe "Integer" do
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it "includes Comparable" do
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Integer.include?(Comparable).should == true
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end
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ruby_version_is "2.4" do
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it "is the class of both small and large integers" do
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42.class.should equal(Integer)
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bignum_value.class.should equal(Integer)
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end
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end
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end
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describe "Integer#integer?" do
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it "returns true for Integers" do
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0.integer?.should == true
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-1.integer?.should == true
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bignum_value.integer?.should == true
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end
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end
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