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# http://mocha.rubyforge.org/
# Mocha is a library for mocking and stubbing using a syntax like that of JMock.
require 'test/unit'
require 'mocha'
class MiscExampleTest < Test::Unit::TestCase
def test_mocking_a_class_method
product = Product.new
Product.expects(:find).with(1).returns(product)
assert_equal product, Product.find(1)
end
def test_mocking_an_instance_method_on_a_real_object
product = Product.new
product.expects(:save).returns(true)
assert product.save
end
def test_stubbing_instance_methods_on_real_objects
prices = [stub(:pence => 1000), stub(:pence => 2000)]
product = Product.new
product.stubs(:prices).returns(prices)
assert_equal [1000, 2000], product.prices.collect {|p| p.pence}
end
def test_stubbing_an_instance_method_on_all_instances_of_a_class
Product.any_instance.stubs(:name).returns('stubbed_name')
product = Product.new
assert_equal 'stubbed_name', product.name
end
def test_traditional_mocking
object = mock()
object.expects(:expected_method).with(:p1, :p2).returns(:result)
assert_equal :result, object.expected_method(:p1, :p2)
end
def test_shortcuts
object = stub(:method1 => :result1, :method2 => :result2)
assert_equal :result1, object.method1
assert_equal :result2, object.method2
end
end
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