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10 lines
261 B
Ruby
10 lines
261 B
Ruby
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require File.expand_path('../../../spec_helper', __FILE__)
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describe "Float#nan?" do
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it "returns true if self is not a valid IEEE floating-point number" do
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0.0.nan?.should == false
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-1.5.nan?.should == false
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nan_value.nan?.should == true
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end
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end
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