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Versions: 23
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Stored size: 663 Bytes
Contents
describe "Enumerable#count" do
before :each do
@elements = [1, 2, 4, 2]
@numerous = EnumerableSpecs::Numerous.new(*@elements)
end
it "returns size when no argument or a block" do
@numerous.count.should == 4
end
it "counts nils if given nil as an argument" do
EnumerableSpecs::Numerous.new(nil, nil, nil, false).count(nil).should == 3
end
it "accepts an argument for comparison using ==" do
@numerous.count(2).should == 2
end
it "uses a block for comparison" do
@numerous.count{|x| x%2==0 }.should == 3
end
it "ignores the block when given an argument" do
@numerous.count(4){|x| x%2==0 }.should == 1
end
end
Version data entries
23 entries across 23 versions & 1 rubygems