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Contents?: true
Size: 717 Bytes
Versions: 15
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Stored size: 717 Bytes
Contents
describe "Array#index" do
it "returns the index of the first element == to object" do
[1, 2, 3, 4, 5, 6].index(3).should == 2
[1, 2, 3, 4, 5, 6].index(4).should == 3
end
it "returns 0 if first element == to object" do
[2, 1, 3, 2, 5].index(2).should == 0
end
it "returns size-1 if only last element == to object" do
[2, 1, 3, 1, 5].index(5).should == 4
end
it "returns nil if no element == to object" do
[2, 1, 1, 1, 1].index(3).should == nil
end
it "accepts a block instead of an argument" do
[4, 2, 1, 5, 1, 3].index { |x| x < 2 }.should == 2
end
it "ignores the block if there is an argument" do
[4, 2, 1, 5, 1, 3].index(5) { |x| x < 2 }.should == 3
end
end
Version data entries
15 entries across 15 versions & 1 rubygems