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Contents
# encoding: UTF-8
require 'spec_helper'
describe ArelHelpers::Aliases do
describe "#aliased_as" do
it "yields an alias when passed a block" do
Post.aliased_as('foo') do |foo_alias|
expect(foo_alias).to be_a(Arel::Nodes::TableAlias)
expect(foo_alias.name).to eq('foo')
end
end
it "is capable of yielding multiple aliases" do
Post.aliased_as('foo', 'bar') do |foo_alias, bar_alias|
expect(foo_alias).to be_a(Arel::Nodes::TableAlias)
expect(foo_alias.name).to eq('foo')
expect(bar_alias).to be_a(Arel::Nodes::TableAlias)
expect(bar_alias.name).to eq('bar')
end
end
it "returns an alias when not passed a block" do
aliases = Post.aliased_as('foo')
expect(aliases.size).to eq(1)
expect(aliases[0]).to be_a(Arel::Nodes::TableAlias)
expect(aliases[0].name).to eq('foo')
end
it "is capable of returning multiple aliases" do
aliases = Post.aliased_as('foo', 'bar')
expect(aliases.size).to eq(2)
expect(aliases[0]).to be_a(Arel::Nodes::TableAlias)
expect(aliases[0].name).to eq('foo')
expect(aliases[1]).to be_a(Arel::Nodes::TableAlias)
expect(aliases[1].name).to eq('bar')
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems