Sha256: 4e0ff7fb9c61916315618ce4c3801a2c42d090062b3d56807bc5207fb4c0efae
Contents?: true
Size: 846 Bytes
Versions: 32
Compression:
Stored size: 846 Bytes
Contents
require 'spec_helper'
describe '#decrby(key, decrement)' do
before { @key = 'mock-redis-test:43650' }
it 'returns the value after the decrement' do
@redises.set(@key, 4)
@redises.decrby(@key, 2).should == 2
end
it 'treats a missing key like 0' do
@redises.decrby(@key, 2).should == -2
end
it 'decrements negative numbers' do
@redises.set(@key, -10)
@redises.decrby(@key, 2).should == -12
end
it 'works multiple times' do
@redises.decrby(@key, 2).should == -2
@redises.decrby(@key, 2).should == -4
@redises.decrby(@key, 2).should == -6
end
it 'raises an error if the value does not look like an integer' do
@redises.set(@key, 'one')
lambda do
@redises.decrby(@key, 1)
end.should raise_error(Redis::CommandError)
end
it_should_behave_like 'a string-only command'
end
Version data entries
32 entries across 32 versions & 1 rubygems