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Contents
require 'spec_helper'
describe '#sadd(key, member)' do
before { @key = 'mock-redis-test:sadd' }
it 'returns true if the set did not already contain member' do
@redises.sadd(@key, 1).should == true
end
it 'returns false if the set did already contain member' do
@redises.sadd(@key, 1)
@redises.sadd(@key, 1).should == false
end
it 'adds member to the set' do
@redises.sadd(@key, 1)
@redises.sadd(@key, 2)
@redises.smembers(@key).should == %w[2 1]
end
describe 'adding multiple members at once' do
it 'returns the amount of added members' do
@redises.sadd(@key, [1, 2, 3]).should == 3
@redises.sadd(@key, [1, 2, 3, 4]).should == 1
end
it 'returns 0 if the set did already contain all members' do
@redises.sadd(@key, [1, 2, 3])
@redises.sadd(@key, [1, 2, 3]).should == 0
end
it 'adds the members to the set' do
@redises.sadd(@key, [1, 2, 3])
@redises.smembers(@key).should == %w[1 2 3]
end
it 'raises an error if an empty array is given' do
lambda do
@redises.sadd(@key, [])
end.should raise_error(Redis::CommandError)
end
end
it_should_behave_like 'a set-only command'
end
Version data entries
33 entries across 33 versions & 1 rubygems