Contents

require 'spec_helper'

describe "#hdel(key, field)" do
  before do
    @key = "mock-redis-test:hdel"
    @redises.hset(@key, 'k1', 'v1')
    @redises.hset(@key, 'k2', 'v2')
  end

  it "returns 1 when it removes a field" do
    @redises.hdel(@key, 'k1').should == 1
  end

  it "returns 0 when it does not remove a field" do
    @redises.hdel(@key, 'nonesuch').should == 0
  end

  it "actually removes the field" do
    @redises.hdel(@key, 'k1')
    @redises.hget(@key, 'k1').should be_nil
  end

  it "treats the field as a string" do
    field = 2
    @redises.hset(@key, field, 'two')
    @redises.hdel(@key, field)
    @redises.hget(@key, field).should be_nil
  end

  it "removes only the field specified" do
    @redises.hdel(@key, 'k1')
    @redises.hget(@key, 'k2').should == 'v2'
  end

  it "cleans up empty hashes" do
    @redises.hdel(@key, 'k1')
    @redises.hdel(@key, 'k2')
    @redises.get(@key).should be_nil
  end

  it_should_behave_like "a hash-only command"
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mock_redis-0.4.1	spec/commands/hdel_spec.rb