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Fix an issue with awesome print #10

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Fix an issue with awesome print #10

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ba21661
Add type check to #==
aurelien-iapp Sep 4, 2014
8574fb9
Add basic spec for #==
aurelien-iapp Sep 4, 2014
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1 change: 1 addition & 0 deletions lib/saulabs/gauss/distribution.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,7 @@ def +(other)
end

def ==(other)
return false unless other.kind_of?(self.class)
self.mean == other.mean && self.variance == other.variance
end

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13 changes: 13 additions & 0 deletions spec/saulabs/gauss/distribution_spec.rb
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Expand Up @@ -188,3 +188,16 @@
end

end

describe Gauss::Distribution, "#==" do
let(:distribution) { Gauss::Distribution.with_deviation(25.0, 8.333333) }

it "should be reflexive" do
distribution.should == distribution
end

it "should not equal any object of another class" do
distribution.should_not == Object.new
end

end