1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
require File.join(File.dirname(__FILE__), "..", "test_helper")
require 'mocha/return_values'
class ReturnValuesTest < Test::Unit::TestCase
include Mocha
def test_should_return_nil
values = ReturnValues.new
assert_nil values.next
end
def test_should_keep_returning_nil
values = ReturnValues.new
values.next
assert_nil values.next
assert_nil values.next
end
def test_should_return_evaluated_single_return_value
values = ReturnValues.new(SingleReturnValue.new('value'))
assert_equal 'value', values.next
end
def test_should_keep_returning_evaluated_single_return_value
values = ReturnValues.new(SingleReturnValue.new('value'))
values.next
assert_equal 'value', values.next
assert_equal 'value', values.next
end
def test_should_return_consecutive_evaluated_single_return_values
values = ReturnValues.new(SingleReturnValue.new('value_1'), SingleReturnValue.new('value_2'))
assert_equal 'value_1', values.next
assert_equal 'value_2', values.next
end
def test_should_keep_returning_last_of_consecutive_evaluated_single_return_values
values = ReturnValues.new(SingleReturnValue.new('value_1'), SingleReturnValue.new('value_2'))
values.next
values.next
assert_equal 'value_2', values.next
assert_equal 'value_2', values.next
end
def test_should_build_single_return_values_for_each_values
values = ReturnValues.build('value_1', 'value_2', 'value_3').values
assert_equal 'value_1', values[0].evaluate
assert_equal 'value_2', values[1].evaluate
assert_equal 'value_3', values[2].evaluate
end
def test_should_combine_two_sets_of_return_values
values_1 = ReturnValues.build('value_1')
values_2 = ReturnValues.build('value_2a', 'value_2b')
values = (values_1 + values_2).values
assert_equal 'value_1', values[0].evaluate
assert_equal 'value_2a', values[1].evaluate
assert_equal 'value_2b', values[2].evaluate
end
end
|
