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Code Releases Activity

- added messages to some helpers

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- added tests for assert_difference



git-svn-id: https://svn.thoughtbot.com/plugins/tb_test_helpers/trunk@46 7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa
This commit is contained in:
tsaleh 2007-03-15 14:45:23 +00:00
parent a8a759ae59
commit 9b4d763693
1 changed files with 7 additions and 7 deletions
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14
lib/tb_test_helpers.rb
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@ -18,16 +18,16 @@ module Test # :nodoc:
end
# Ensures that the number of items in the collection changes
def assert_difference(object, method, difference, reload = false)
def assert_difference(object, method, difference, reload = false, msg = nil)
initial_value = object.send(method)
yield
reload and object.send(:reload)
assert_equal initial_value + difference, object.send(method), "#{object}##{method} after block"
object.send(:reload) if reload
assert_equal initial_value + difference, object.send(method), (msg || "#{object}##{method} after block")
end
# Ensures that object.method does not change
def assert_no_difference(object, method, reload = false, &block)
assert_difference(object, method, 0, reload, &block)
def assert_no_difference(object, method, reload = false, msg = nil, &block)
assert_difference(object, method, 0, reload, msg, &block)
end
# Logs a message, tagged with TESTING: and the name of the calling method.
@ -36,7 +36,7 @@ module Test # :nodoc:
end
# asserts that two arrays contain the same elements, the same number of times. Essentially ==, but unordered.
def assert_same_elements(a1, a2)
def assert_same_elements(a1, a2, msg = nil)
[:select, :inject, :size].each do |m|
[a1, a2].each {|a| assert_respond_to(a, m, "Are you sure that #{a} is an array?") }
end
@ -44,7 +44,7 @@ module Test # :nodoc:
assert a1h = a1.inject({}){|h,e| h[e] = a1.select{|i| i == e}.size; h}
assert a2h = a2.inject({}){|h,e| h[e] = a2.select{|i| i == e}.size; h}
assert_equal(a1, a2)
assert_equal(a1, a2, msg)
end
end
end