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require File.expand_path('../../test_helper', __FILE__)
require 'mocha/yield_parameters'
require 'mocha/no_yields'
require 'mocha/single_yield'
require 'mocha/multiple_yields'
class YieldParametersTest < Test::Unit::TestCase
include Mocha
def test_should_return_null_yield_parameter_group_by_default
yield_parameters = YieldParameters.new
assert yield_parameters.next_invocation.is_a?(NoYields)
end
def test_should_return_single_yield_parameter_group
yield_parameters = YieldParameters.new
yield_parameters.add(1, 2, 3)
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(SingleYield)
assert_equal [1, 2, 3], parameter_group.parameters
end
def test_should_keep_returning_single_yield_parameter_group
yield_parameters = YieldParameters.new
yield_parameters.add(1, 2, 3)
yield_parameters.next_invocation
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(SingleYield)
assert_equal [1, 2, 3], parameter_group.parameters
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(SingleYield)
assert_equal [1, 2, 3], parameter_group.parameters
end
def test_should_return_consecutive_single_yield_parameter_groups
yield_parameters = YieldParameters.new
yield_parameters.add(1, 2, 3)
yield_parameters.add(4, 5)
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(SingleYield)
assert_equal [1, 2, 3], parameter_group.parameters
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(SingleYield)
assert_equal [4, 5], parameter_group.parameters
end
def test_should_return_multiple_yield_parameter_group
yield_parameters = YieldParameters.new
yield_parameters.multiple_add([1, 2, 3], [4, 5])
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(MultipleYields)
assert_equal [[1, 2, 3], [4, 5]], parameter_group.parameter_groups
end
def test_should_keep_returning_multiple_yield_parameter_group
yield_parameters = YieldParameters.new
yield_parameters.multiple_add([1, 2, 3], [4, 5])
yield_parameters.next_invocation
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(MultipleYields)
assert_equal [[1, 2, 3], [4, 5]], parameter_group.parameter_groups
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(MultipleYields)
assert_equal [[1, 2, 3], [4, 5]], parameter_group.parameter_groups
end
def test_should_return_consecutive_multiple_yield_parameter_groups
yield_parameters = YieldParameters.new
yield_parameters.multiple_add([1, 2, 3], [4, 5])
yield_parameters.multiple_add([6, 7], [8, 9, 0])
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(MultipleYields)
assert_equal [[1, 2, 3], [4, 5]], parameter_group.parameter_groups
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(MultipleYields)
assert_equal [[6, 7], [8, 9, 0]], parameter_group.parameter_groups
end
def test_should_return_consecutive_single_and_multiple_yield_parameter_groups
yield_parameters = YieldParameters.new
yield_parameters.add(1, 2, 3)
yield_parameters.multiple_add([4, 5, 6], [7, 8])
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(SingleYield)
assert_equal [1, 2, 3], parameter_group.parameters
parameter_group = yield_parameters.next_invocation
assert parameter_group.is_a?(MultipleYields)
assert_equal [[4, 5, 6], [7, 8]], parameter_group.parameter_groups
end
end
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