Sha256: eeb101f1cc0fd1db92911626d71a9c5e6ca99e7b08c462b791e404742b8a5b85
Contents?: true
Size: 1.64 KB
Versions: 35
Compression:
Stored size: 1.64 KB
Contents
#####################################################################
# test_tail.rb
#
# Test case for the File.tail method. This test should be run via
# the 'rake test_tail' task.
#####################################################################
require 'rubygems'
gem 'test-unit'
require 'test/unit'
require 'ptools'
class TC_FileTail < Test::Unit::TestCase
def self.startup
Dir.chdir('test') if File.exists?('test')
File.open('test_file1.txt', 'w'){ |fh| 25.times{ |n| fh.puts "line#{n+1}" } }
end
def setup
@test_file = 'test_file1.txt'
@expected_tail1 = ["line16\n","line17\n","line18\n","line19\n"]
@expected_tail1.push("line20\n","line21\n","line22\n", "line23\n")
@expected_tail1.push("line24\n","line25\n")
@expected_tail2 = ["line21\n","line22\n","line23\n","line24\n","line25\n"]
end
def test_tail_basic
assert_respond_to(File, :tail)
assert_nothing_raised{ File.tail(@test_file) }
assert_nothing_raised{ File.tail(@test_file, 5) }
assert_nothing_raised{ File.tail(@test_file){} }
end
def test_tail_expected_return_values
assert_kind_of(Array, File.tail(@test_file))
assert_equal(@expected_tail1, File.tail(@test_file))
assert_equal(@expected_tail2, File.tail(@test_file, 5))
end
def test_tail_expected_errors
assert_raises(ArgumentError){ File.tail }
assert_raises(ArgumentError){ File.tail(@test_file, 5, 5) }
end
def teardown
@test_file = nil
@expected_tail1 = nil
@expected_tail2 = nil
end
def self.shutdown
File.delete('test_file1.txt') if File.exists?('test_file1.txt')
end
end
Version data entries
35 entries across 35 versions & 2 rubygems