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Contents
require 'test_helper'
module Vedeu
class TestClass
include Coercions
attr_reader :attributes
def initialize(attributes = {})
@attributes = attributes
@name = attributes[:name]
end
end # TestClass
describe Coercions do
describe '.coercer' do
[nil, [], {}].each do |empty_value|
it 'returns an empty collection when nil or empty' do
TestClass.coercer(empty_value).must_equal([])
end
end
it 'returns when an object' do
klass = TestClass.new
TestClass.coercer([klass]).must_equal([klass])
end
it 'returns a collection of models when a single hash' do
coerced = TestClass.coercer({ :name => 'test1' })
coerced.must_be_instance_of(Array)
coerced.first.attributes.must_equal({ name: "test1" })
end
it 'returns a collection of models when multiple hashes' do
coerced = TestClass.coercer([
{ :name => 'test1' }, { :name => 'test2' }
])
coerced.size.must_equal(2)
coerced.map(&:attributes).must_equal(
[{ name: "test1" }, { name: "test2" }]
)
end
it 'returns a collection of models when a single array' do
coerced = TestClass.coercer([{ :name => 'test3' }])
coerced.size.must_equal(1)
coerced.first.attributes.must_equal({ name: "test3" })
end
end
end # Coercions
end # Vedeu
Version data entries
6 entries across 6 versions & 1 rubygems