Sha256: a012f9a7738d621bac3ec8923d78ec2738e207db95af8067b8c3256381c2c725
Contents?: true
Size: 986 Bytes
Versions: 4
Compression:
Stored size: 986 Bytes
Contents
require 'spec_helper'
module Alf
module Engine
describe Defaults do
it 'should work on an empty operand' do
Defaults.new(Leaf.new([]), TupleComputation[:id => 1]).to_a.should eq([])
end
it 'should replace nil by the default value' do
rel = Leaf.new [
{:name => "Jones"},
{:name => nil}
]
exp = [
{:name => "Jones"},
{:name => "Smith"}
]
Defaults.new(rel, TupleComputation[:name => "Smith"]).to_a.should eq(exp)
end
it 'should add missing attributes and allow computations' do
rel = Leaf.new [
{:name => "Jones"},
{:name => "Smith"}
]
exp = [
{:name => "Jones", :up => "JONES"},
{:name => "Smith", :up => "SMITH"}
]
defs = TupleComputation[:up => lambda{ name.upcase }]
Defaults.new(rel, defs).to_a.should eq(exp)
end
end
end # module Engine
end # module Alf
Version data entries
4 entries across 4 versions & 1 rubygems