Sha256: 184f629ce10c56d842cd81d848eae6382176064acdc351011e70153fa0dd2dac
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Versions: 32
Compression:
Stored size: 1.08 KB
Contents
require 'spec_helper'
describe '#incrby(key, increment)' do
before { @key = 'mock-redis-test:65374' }
it 'returns the value after the increment' do
@redises.set(@key, 2)
@redises.incrby(@key, 2).should == 4
end
it 'treats a missing key like 0' do
@redises.incrby(@key, 1).should == 1
end
it 'increments negative numbers' do
@redises.set(@key, -10)
@redises.incrby(@key, 2).should == -8
end
it 'works multiple times' do
@redises.incrby(@key, 2).should == 2
@redises.incrby(@key, 2).should == 4
@redises.incrby(@key, 2).should == 6
end
it 'accepts an integer-ish string' do
@redises.incrby(@key, '2').should == 2
end
it 'raises an error if the value does not look like an integer' do
@redises.set(@key, 'one')
lambda do
@redises.incrby(@key, 1)
end.should raise_error(Redis::CommandError)
end
it 'raises an error if the delta does not look like an integer' do
lambda do
@redises.incrby(@key, 'foo')
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