Contents

require 'spec_helper'

describe '#lindex(key, index)' do
  before { @key = 'mock-redis-test:69312' }

  it 'gets an element from the list by its index' do
    @redises.lpush(@key, 20)
    @redises.lpush(@key, 10)

    @redises.lindex(@key, 0).should == '10'
    @redises.lindex(@key, 1).should == '20'
  end

  it 'treats negative indices as coming from the right' do
    @redises.lpush(@key, 20)
    @redises.lpush(@key, 10)

    @redises.lindex(@key, -1).should == '20'
    @redises.lindex(@key, -2).should == '10'
  end

  it 'gets an element from the list by its index when index is a string' do
    @redises.lpush(@key, 20)
    @redises.lpush(@key, 10)

    @redises.lindex(@key, '0').should == '10'
    @redises.lindex(@key, '1').should == '20'
    @redises.lindex(@key, '-1').should == '20'
    @redises.lindex(@key, '-2').should == '10'
  end

  it 'returns nil if the index is too large (and positive)' do
    @redises.lpush(@key, 20)

    @redises.lindex(@key, 100).should be_nil
  end

  it 'returns nil if the index is too large (and negative)' do
    @redises.lpush(@key, 20)

    @redises.lindex(@key, -100).should be_nil
  end

  it 'returns nil for nonexistent values' do
    @redises.lindex(@key, 0).should be_nil
  end

  it_should_behave_like 'a list-only command'
end

Version data entries

33 entries across 33 versions & 1 rubygems

Version	Path
mock_redis-0.19.0	spec/commands/lindex_spec.rb
mock_redis-0.18.0	spec/commands/lindex_spec.rb
mock_redis-0.17.3	spec/commands/lindex_spec.rb
mock_redis-0.17.2	spec/commands/lindex_spec.rb
mock_redis-0.17.1	spec/commands/lindex_spec.rb
mock_redis-0.17.0	spec/commands/lindex_spec.rb
mock_redis-0.16.1	spec/commands/lindex_spec.rb
mock_redis-0.16.0	spec/commands/lindex_spec.rb
mock_redis-0.15.4	spec/commands/lindex_spec.rb
mock_redis-0.15.3	spec/commands/lindex_spec.rb
mock_redis-0.15.2	spec/commands/lindex_spec.rb
mock_redis-0.15.1	spec/commands/lindex_spec.rb
mock_redis-0.15.0	spec/commands/lindex_spec.rb