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########################################################################
# test_clean.rb
#
# Test suite for the Pathname#clean method.
########################################################################
require 'test-unit'
require 'pathname2'
class TC_Pathname_Clean < Test::Unit::TestCase
def setup
@path = Pathname.new("C:\\foo\\..\\bar\\.\\baz")
end
test "clean basic functionality" do
assert_respond_to(@path, :clean)
assert_nothing_raised{ @path.clean }
assert_kind_of(Pathname, @path.clean)
end
test "clean returns expected results for unclean paths" do
assert_equal("C:\\a\\c", Pathname.new("C:\\a\\.\\b\\..\\c").clean)
assert_equal("C:\\a", Pathname.new("C:\\.\\a").clean)
assert_equal("C:\\a\\b", Pathname.new("C:\\a\\.\\b").clean)
assert_equal("C:\\b", Pathname.new("C:\\a\\..\\b").clean)
assert_equal("C:\\a", Pathname.new("C:\\a\\.").clean)
assert_equal("C:\\d", Pathname.new("C:\\..\\..\\..\\d").clean)
end
test "clean returns already clean paths unmodified" do
assert_equal("C:\\", Pathname.new("C:\\").clean)
assert_equal("C:\\a", Pathname.new("C:\\a").clean)
assert_equal("C:\\a\\", Pathname.new("C:\\a\\").clean)
assert_equal("\\\\foo\\bar", Pathname.new("\\\\foo\\bar").clean)
assert_equal("a", Pathname.new("a").clean)
end
test "clean returns a slash for . and .." do
assert_equal("\\", Pathname.new(".").clean)
assert_equal("\\", Pathname.new("..").clean)
end
test "clean does not modify receiver" do
@path.clean
assert_equal("C:\\foo\\..\\bar\\.\\baz", @path)
end
def teardown
@path = nil
end
end
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