#--
#
# Author:: Nathaniel Talbott.
# Copyright:: Copyright (c) 2000-2003 Nathaniel Talbott. All rights reserved.
# License:: Ruby license.
module Test
module Unit
# A collection of tests which can be #run.
#
# Note: It is easy to confuse a TestSuite instance with
# something that has a static suite method; I know because _I_
# have trouble keeping them straight. Think of something that
# has a suite method as simply providing a way to get a
# meaningful TestSuite instance.
class TestSuite
attr_reader :name, :tests
STARTED = name + "::STARTED"
FINISHED = name + "::FINISHED"
# Creates a new TestSuite with the given name.
def initialize(name="Unnamed TestSuite")
@name = name
@tests = []
end
# Runs the tests and/or suites contained in this
# TestSuite.
def run(result, &progress_block)
yield(STARTED, name)
@tests.each do |test|
test.run(result, &progress_block)
end
yield(FINISHED, name)
end
# Adds the test to the suite.
def <<(test)
@tests << test
self
end
def delete(test)
@tests.delete(test)
end
# Retuns the rolled up number of tests in this suite;
# i.e. if the suite contains other suites, it counts the
# tests within those suites, not the suites themselves.
def size
total_size = 0
@tests.each { |test| total_size += test.size }
total_size
end
def empty?
tests.empty?
end
# Overridden to return the name given the suite at
# creation.
def to_s
@name
end
# It's handy to be able to compare TestSuite instances.
def ==(other)
return false unless(other.kind_of?(self.class))
return false unless(@name == other.name)
@tests == other.tests
end
end
end
end
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