--[[--------------------------------------------------------------------------

    This file is part of lunit 0.4.

    For Details about lunit look at: http://www.mroth.net/lunit/

    Author: Michael Roth <mroth@nessie.de>

    Copyright (c) 2004, 2006-2008 Michael Roth <mroth@nessie.de>

    Permission is hereby granted, free of charge, to any person   
    obtaining a copy of this software and associated documentation
    files (the "Software"), to deal in the Software without restriction,
    including without limitation the rights to use, copy, modify, merge,
    publish, distribute, sublicense, and/or sell copies of the Software,
    and to permit persons to whom the Software is furnished to do so,
    subject to the following conditions:

    The above copyright notice and this permission notice shall be 
    included in all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,   
    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.    
    IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY      
    CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,      
    TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

--]]--------------------------------------------------------------------------


require "lunit"


local a_number    = 123
local a_string    = "A string"
local a_table     = { }
local a_function  = function() end
local a_thread    = coroutine.create(function() end)

local pcall       = pcall
local error       = error
local pairs       = pairs
local ipairs      = ipairs

local module      = module



module( "lunit-tests.interface", lunit.testcase )

function test()
  local funcnames = {
    "main", "run", "runtest", "testcase", "testcases", "tests", "setupname",
    "teardownname", "loadrunner", "setrunner", "loadonly",
    "assert", "assert_true", "assert_false", "assert_equal", "assert_not_equal",
    "assert_match", "assert_not_match", "assert_nil", "assert_not_nil",
    "assert_boolean", "assert_not_boolean", "assert_number", "assert_not_number",
    "assert_string", "assert_not_string", "assert_table", "assert_not_table",
    "assert_function", "assert_not_function", "assert_thread", "assert_not_thread",
    "assert_userdata", "assert_not_userdata", "assert_pass", "assert_error",
    "fail", "clearstats",
    "is_nil", "is_boolean", "is_number", "is_string", "is_table", "is_function",
    "is_thread", "is_userdata"
  }

  for _, funcname in ipairs(funcnames) do
    assert_function( lunit[funcname], "Public function missing: "..funcname )
  end

  assert_table( lunit.stats, "Statistic table missing" )

  do
    local map = {}
    for _, name in ipairs(funcnames) do
      map[name] = true
    end
    for _, name in ipairs{"lunit", "_PACKAGE", "_M", "_NAME", "stats"} do
      map[name] = true
    end
    for name, _ in pairs(lunit) do
      assert( map[name], "Invalid public variable: lunit."..name )
    end
  end
end



-- We must assume that errors thrown by test functions are detected. We use
-- the stdlib error() function to signal errors instead of fail().
module( "lunit-tests.basics", lunit.testcase )

function test_fail()
  local ok, errmsg

  ok, errmsg = pcall(function() fail() end)
  if ok then
    error("fail() doesn't fail!")
  end

  ok, errmsg = pcall(function() fail("A message") end)
  if ok then
    error("fail(\"A message\") doesn't fail!")
  end
end

function test_assert_error()
  local ok, errmsg

  ok, errmsg = pcall(function() assert_error(function() error("Error!") end) end)
  if not ok then
    error("assert_error( <error> ) doesn't work!")
  end

  ok, errmsg = pcall(function() assert_error("A message", function() error("Error") end) end)
  if not ok then
    error("assert_error(\"A message\", <error>) doesn't work!")
  end

  ok, errmsg = pcall(function() assert_error(function() end) end)
  if ok then
    error("assert_error( <no error> ) doesn't fail!")
  end

  ok, errmsg = pcall(function() assert_error("A Message", function() end) end)
  if ok then
    error("assert_error(\"A message\", <no error>) doesn't fail!")
  end
end

function test_assert_pass()
  local ok, errmsg

  ok, errmsg = pcall(function() assert_pass(function() error("Error!") end) end)
  if ok then
    error("assert_pass( <error> ) doesn't fail!")
  end

  ok, errmsg = pcall(function() assert_pass("A message", function() error("Error") end) end)
  if ok then
    error("assert_pass(\"A message\", <error>) doesn't fail!")
  end

  ok, errmsg = pcall(function() assert_pass(function() end) end)
  if not ok then
    error("assert_pass( <no error> ) doesn't work!")
  end

  ok, errmsg = pcall(function() assert_pass("A Message", function() end) end)
  if not ok then
    error("assert_pass(\"A message\", <no error>) doesn't work!")
  end
end

function test_assert_true()
  assert_pass("assert_true(true) doesn't work!", function() assert_true(true) end)
  assert_pass("assert_true(true, \"A message\" doesn't work!", function() assert_true(true, "A Message") end)
  assert_error("assert_true(false) doesn't fail!", function() assert_true(false) end)
  assert_error("assert_true(false, \"A message\" doesn't fail!", function() assert_true(false, "A Message") end)
end

function test_assert_false()
  assert_pass("assert_false(false) doesn't work!", function() assert_false(false) end)
  assert_pass("assert_false(false, \"A message\" doesn't work!", function() assert_false(false, "A Message") end)
  assert_error("assert_false(true) doesn't fail!", function() assert_false(true) end)
  assert_error("assert_false(true, \"A message\" doesn't fail!", function() assert_false(true, "A Message") end)
end

function test_assert()
  assert_pass("assert(true) doesn't work!", function() assert(true) end)
  assert_pass("assert(12345) doesn't work!", function() assert(12345) end)
  assert_pass("assert(\"A string\") doesn't work!", function() assert("A string") end)
  assert_pass("assert( {} ) doesn't work!", function() assert( {} ) end)
  assert_error("assert_(false) doesn't fail!", function() assert(false) end)
  assert_error("assert_(nil) doesn't fail!", function() assert(nil) end)
end

function test_assert_equal()

  assert_pass("assert_equal(\"A String\", \"A String\") doesn't work!", function()
    local a_string = assert_equal("A String", "A String")
    assert_true("A String" == a_string)
  end)

  assert_pass("assert_equal(\"A String\", \"A String\", \"A message\") doesn't work!", function()
    local a_string = assert_equal("A String", "A String", "A message")
    assert_true("A String" == a_string)
  end)

  assert_pass("assert_equal(12345, 12345) doesn't work!", function()
    local a_number = assert_equal(12345, 12345)
    assert_true(12345 == a_number)
  end)

  assert_pass("assert_equal(12345, 12345, \"A message\") doesn't work!", function()
    local a_number = assert_equal(12345, 12345, "A message")
    assert_true(12345 == a_number)
  end)

  assert_pass("assert_equal(nil, nil) doesn't work!", function()
    local a_nil = assert_equal(nil, nil)
    assert_true(nil == a_nil)
  end)

  assert_pass("assert_equal(12345, 12345, \"A message\") doesn't work!", function()
    local a_nil = assert_equal(nil, nil, "A message")
    assert_true(nil == a_nil)
  end)

  assert_pass("assert_equal(false, false) doesn't work!", function()
    local a_false = assert_equal(false, false)
    assert_true(false == a_false)
  end)

  assert_pass("assert_equal(false, false, \"A message\") doesn't work!", function()
    local a_false = assert_equal(false, false, "A message")
    assert_true(false == a_false)
  end)

  assert_pass("assert_equal(true, true) doesn't work!", function()
    local a_true = assert_equal(true, true)
    assert_true(true == a_true)
  end)

  assert_pass("assert_equal(true, true, \"A message\") doesn't work!", function()
    local a_true = assert_equal(true, true, "A message")
    assert_true(true == a_true)
  end)

  assert_error("assert_equal(\"A String\", \"Another String\") doesn't fail!", function()
    assert_equal("A String", "Another String")
  end)

  assert_error("assert_equal(\"A String\", \"Another String\", \"A message\") doesn't fail!", function()
    assert_equal("A String", "Another String", "A message")
  end)

  assert_error("assert_equal(123, 456) doesn't fail!", function()
    assert_equal(123, 456)
  end)

  assert_error("assert_equal(123, 456) \"A message\") doesn't fail!", function()
    assert_equal(123, 456, "A message")
  end)

  assert_error("assert_equal(true, false) doesn't fail!", function()
    assert_equal(true, false)
  end)

  assert_error("assert_equal(true, false) \"A message\") doesn't fail!", function()
    assert_equal(true, false, "A message")
  end)

  assert_error("assert_equal(true, nil) doesn't fail!", function()
    assert_equal(true, nil)
  end)

  assert_error("assert_equal(true, nil) \"A message\") doesn't fail!", function()
    assert_equal(true, nil, "A message")
  end)

  assert_error("assert_equal(false, true) doesn't fail!", function()
    assert_equal(false, true)
  end)

  assert_error("assert_equal(false, true, \"A message\") doesn't fail!", function()
    assert_equal(false, true, "A message")
  end)

  assert_error("assert_equal(false, nil) doesn't fail!", function()
    assert_equal(false, nil)
  end)

  assert_error("assert_equal(false, nil) \"A message\") doesn't fail!", function()
    assert_equal(false, nil, "A message")
  end)

  assert_error("assert_equal(nil, true) doesn't fail!", function()
    assert_equal(nil, true)
  end)

  assert_error("assert_equal(nil, true) \"A message\") doesn't fail!", function()
    assert_equal(nil, true, "A message")
  end)

  assert_error("assert_equal(nil, false) doesn't fail!", function()
    assert_equal(nil, false)
  end)

  assert_error("assert_equal(nil, false) \"A message\") doesn't fail!", function()
    assert_equal(nil, false, "A message")
  end)

end


function test_assert_not_equal()

  assert_pass("assert_not_equal(\"A String\", \"Another String\") doesn't work!", function()
    local a_string = assert_not_equal("A String", "Another String")
    assert_true("Another String" == a_string)
  end)

  assert_pass("assert_not_equal(\"A String\", \"Another String\", \"A message\") doesn't work!", function()
    local a_string = assert_not_equal("A String", "Another String", "A message")
    assert_true("Another String" == a_string)
  end)

  assert_pass("assert_not_equal(123, 456) doesn't work!", function()
    local a_number = assert_not_equal(123, 456)
    assert_true(456 == a_number)
  end)

  assert_pass("assert_not_equal(123, 456, \"A message\") doesn't work!", function()
    local a_number = assert_not_equal(123, 456, "A message")
    assert_true(456 == a_number)
  end)

  assert_pass("assert_not_equal(true, false) doesn't work!", function()
    local a_false = assert_not_equal(true, false)
    assert_true(false == a_false)
  end)

  assert_pass("assert_not_equal(true, false) \"A message\") doesn't work!", function()
    local a_false = assert_not_equal(true, false, "A message")
    assert_true(false == a_false)
  end)

  assert_pass("assert_not_equal(true, nil) doesn't work!", function()
    local a_nil = assert_not_equal(true, nil)
    assert_true(nil == a_nil)
  end)

  assert_pass("assert_not_equal(true, nil) \"A message\") doesn't work!", function()
    local a_nil = assert_not_equal(true, nil, "A message")
    assert_true(nil == a_nil)
  end)

  assert_pass("assert_not_equal(false, true) doesn't work!", function()
    local a_true = assert_not_equal(false, true)
    assert_true(true == a_true)
  end)

  assert_pass("assert_not_equal(false, true, \"A message\") doesn't work!", function()
    local a_true = assert_not_equal(false, true, "A message")
    assert_true(true == a_true)
  end)

  assert_pass("assert_not_equal(false, nil) doesn't work!", function()
    local a_nil = assert_not_equal(false, nil)
    assert_true(nil == a_nil)
  end)

  assert_pass("assert_not_equal(false, nil) \"A message\") doesn't work!", function()
    local a_nil = assert_not_equal(false, nil, "A message")
    assert_true(nil == a_nil)
  end)

  assert_pass("assert_not_equal(nil, true) doesn't work!", function()
    local a_true = assert_not_equal(nil, true)
    assert_true(true == a_true)
  end)

  assert_pass("assert_not_equal(nil, true) \"A message\") doesn't work!", function()
    local a_true = assert_not_equal(nil, true, "A message")
    assert_true(true == a_true)
  end)

  assert_pass("assert_not_equal(nil, false) doesn't work!", function()
    local a_false = assert_not_equal(nil, false)
    assert_true(false == a_false)
  end)

  assert_pass("assert_not_equal(nil, false) \"A message\") doesn't work!", function()
    local a_false = assert_not_equal(nil, false, "A message")
    assert_true(false == a_false)
  end)

  assert_error("assert_not_equal(\"A String\", \"A String\") doesn't work!", function()
    assert_not_equal("A String", "A String")
  end)

  assert_error("assert_not_equal(\"A String\", \"A String\", \"A message\") doesn't fail!", function()
    assert_not_equal("A String", "A String", "A message")
  end)

  assert_error("assert_not_equal(12345, 12345) doesn't fail!", function()
    assert_not_equal(12345, 12345)
  end)

  assert_error("assert_not_equal(12345, 12345, \"A message\") doesn't fail!", function()
    assert_not_equal(12345, 12345, "A message")
  end)

  assert_error("assert_not_equal(nil, nil) doesn't fail!", function()
    assert_not_equal(nil, nil)
  end)

  assert_error("assert_not_equal(nil, nil, \"A message\") doesn't fail!", function()
    assert_not_equal(nil, nil, "A message")
  end)

  assert_error("assert_not_equal(false, false) doesn't fail!", function()
    assert_not_equal(false, false)
  end)

  assert_error("assert_not_equal(false, false, \"A message\") doesn't fail!", function()
    assert_not_equal(false, false, "A message")
  end)

  assert_error("assert_not_equal(true, true) doesn't fail!", function()
    assert_not_equal(true, true)
  end)

  assert_error("assert_not_equal(true, true, \"A message\") doesn't fail!", function()
    assert_not_equal(true, true, "A message")
  end)

end



module( "lunit-tests.is_xyz", lunit.testcase )

function test_is_nil()
  assert_true( is_nil(nil) )
  assert_false( is_nil(true) )
  assert_false( is_nil(false) )
  assert_false( is_nil(a_number) )
  assert_false( is_nil(a_string) )
  assert_false( is_nil(a_table) )
  assert_false( is_nil(a_function) )
  assert_false( is_nil(a_thread) )
end

function test_is_boolean()
  assert_true( is_boolean(false) )
  assert_true( is_boolean(true) )
  assert_false( is_boolean(nil) )
  assert_false( is_boolean(a_number) )
  assert_false( is_boolean(a_string) )
  assert_false( is_boolean(a_table) )
  assert_false( is_boolean(a_function) )
  assert_false( is_boolean(a_thread) )
end

function test_is_number()
  assert_true( is_number(a_number) )
  assert_false( is_number(nil) )
  assert_false( is_number(true) )
  assert_false( is_number(false) )
  assert_false( is_number(a_string) )
  assert_false( is_number(a_table) )
  assert_false( is_number(a_function) )
  assert_false( is_number(a_thread) )
end

function test_is_string()
  assert_true( is_string(a_string) )
  assert_false( is_string(nil) )
  assert_false( is_string(true) )
  assert_false( is_string(false) )
  assert_false( is_string(a_number) )
  assert_false( is_string(a_table) )
  assert_false( is_string(a_function) )
  assert_false( is_string(a_thread) )
end

function test_is_table()
  assert_true( is_table(a_table) )
  assert_false( is_table(nil) )
  assert_false( is_table(true) )
  assert_false( is_table(false) )
  assert_false( is_table(a_number) )
  assert_false( is_table(a_string) )
  assert_false( is_table(a_function) )
  assert_false( is_table(a_thread) )
end

function test_is_function()
  assert_true( is_function(a_function) )
  assert_false( is_function(nil) )
  assert_false( is_function(true) )
  assert_false( is_function(false) )
  assert_false( is_function(a_number) )
  assert_false( is_function(a_string) )
  assert_false( is_function(a_table) )
  assert_false( is_function(a_thread) )
end

function test_is_thread()
  assert_true( is_thread(a_thread) )
  assert_false( is_thread(nil) )
  assert_false( is_thread(true) )
  assert_false( is_thread(false) )
  assert_false( is_thread(a_number) )
  assert_false( is_thread(a_string) )
  assert_false( is_thread(a_table) )
  assert_false( is_thread(a_function) )
end



module( "lunit-tests.assert_not_xyz", lunit.testcase )

function test_assert_not_nil()
  assert_not_nil( true )
  assert_not_nil( false )
  assert_not_nil( a_number )
  assert_not_nil( a_string )
  assert_not_nil( a_table )
  assert_not_nil( a_function )
  assert_not_nil( a_thread )

  assert_not_nil( true, "A message")
  assert_not_nil( false, "A message")
  assert_not_nil( a_number, "A message")
  assert_not_nil( a_string, "A message")
  assert_not_nil( a_table, "A message")
  assert_not_nil( a_function, "A message")
  assert_not_nil( a_thread, "A message")

  assert_error(function() assert_not_nil(nil) end)
  assert_error(function() assert_not_nil(nil, "A message") end)
end

function test_assert_not_boolean()
  assert_not_boolean( nil )
  assert_not_boolean( a_number )
  assert_not_boolean( a_string )
  assert_not_boolean( a_table )
  assert_not_boolean( a_function )
  assert_not_boolean( a_thread )

  assert_not_boolean( nil, "A message")
  assert_not_boolean( a_number, "A message")
  assert_not_boolean( a_string, "A message")
  assert_not_boolean( a_table, "A message")
  assert_not_boolean( a_function, "A message")
  assert_not_boolean( a_thread, "A message")

  assert_error(function() assert_not_boolean(true) end)
  assert_error(function() assert_not_boolean(true, "A message") end)
  assert_error(function() assert_not_boolean(false) end)
  assert_error(function() assert_not_boolean(false, "A message") end)
end

function test_assert_not_number()
  assert_not_number( nil )
  assert_not_number( true )
  assert_not_number( false )
  assert_not_number( a_string )
  assert_not_number( a_table )
  assert_not_number( a_function )
  assert_not_number( a_thread )

  assert_not_number( nil, "A message")
  assert_not_number( true, "A message")
  assert_not_number( false, "A message")
  assert_not_number( a_string, "A message")
  assert_not_number( a_table, "A message")
  assert_not_number( a_function, "A message")
  assert_not_number( a_thread, "A message")

  assert_error(function() assert_not_number(a_number) end)
  assert_error(function() assert_not_number(a_number, "A message") end)
end

function test_assert_not_string()
  assert_not_string( nil )
  assert_not_string( true )
  assert_not_string( false )
  assert_not_string( a_number )
  assert_not_string( a_table )
  assert_not_string( a_function )
  assert_not_string( a_thread )

  assert_not_string( nil, "A message")
  assert_not_string( true, "A message")
  assert_not_string( false, "A message")
  assert_not_string( a_number, "A message")
  assert_not_string( a_table, "A message")
  assert_not_string( a_function, "A message")
  assert_not_string( a_thread, "A message")

  assert_error(function() assert_not_string(a_string) end)
  assert_error(function() assert_not_string(a_string, "A message") end)
end

function test_assert_not_table()
  assert_not_table( nil )
  assert_not_table( true )
  assert_not_table( false )
  assert_not_table( a_number )
  assert_not_table( a_string )
  assert_not_table( a_function )
  assert_not_table( a_thread )

  assert_not_table( nil, "A message")
  assert_not_table( true, "A message")
  assert_not_table( false, "A message")
  assert_not_table( a_number, "A message")
  assert_not_table( a_string, "A message")
  assert_not_table( a_function, "A message")
  assert_not_table( a_thread, "A message")

  assert_error(function() assert_not_table(a_table) end)
  assert_error(function() assert_not_table(a_table, "A message") end)
end

function test_assert_not_function()
  assert_not_function( nil )
  assert_not_function( true )
  assert_not_function( false )
  assert_not_function( a_number )
  assert_not_function( a_string )
  assert_not_function( a_table )
  assert_not_function( a_thread )

  assert_not_function( nil, "A message")
  assert_not_function( true, "A message")
  assert_not_function( false, "A message")
  assert_not_function( a_number, "A message")
  assert_not_function( a_string, "A message")
  assert_not_function( a_table, "A message")
  assert_not_function( a_thread, "A message")

  assert_error(function() assert_not_function(a_function) end)
  assert_error(function() assert_not_function(a_function, "A message") end)
end

function test_assert_not_thread()
  assert_not_thread( nil )
  assert_not_thread( true )
  assert_not_thread( false )
  assert_not_thread( a_number )
  assert_not_thread( a_string )
  assert_not_thread( a_table )
  assert_not_thread( a_function )

  assert_not_thread( nil, "A message")
  assert_not_thread( true, "A message")
  assert_not_thread( false, "A message")
  assert_not_thread( a_number, "A message")
  assert_not_thread( a_string, "A message")
  assert_not_thread( a_table, "A message")
  assert_not_thread( a_function, "A message")

  assert_error(function() assert_not_thread(a_thread) end)
  assert_error(function() assert_not_thread(a_thread, "A message") end)
end



module( "lunit-tests.assert_xyz", lunit.testcase )

function test_assert_nil()
  assert_nil( nil )
  assert_nil( nil, "A message" )

  assert_error( function() assert_nil( true ) end)
  assert_error( function() assert_nil( false ) end)
  assert_error( function() assert_nil( a_number ) end)
  assert_error( function() assert_nil( a_string ) end)
  assert_error( function() assert_nil( a_table ) end)
  assert_error( function() assert_nil( a_function ) end)
  assert_error( function() assert_nil( a_thread ) end)

  assert_error( function() assert_nil( true, "A message" ) end)
  assert_error( function() assert_nil( false, "A message" ) end)
  assert_error( function() assert_nil( a_number, "A message" ) end)
  assert_error( function() assert_nil( a_string, "A message" ) end)
  assert_error( function() assert_nil( a_table, "A message" ) end)
  assert_error( function() assert_nil( a_function, "A message" ) end)
  assert_error( function() assert_nil( a_thread, "A message" ) end)
end

function test_assert_boolean()
  assert_boolean( true )
  assert_boolean( false )
  assert_boolean( true, "A message" )
  assert_boolean( false, "A message" )

  assert_error( function() assert_boolean( nil ) end)
  assert_error( function() assert_boolean( a_number ) end)
  assert_error( function() assert_boolean( a_string ) end)
  assert_error( function() assert_boolean( a_table ) end)
  assert_error( function() assert_boolean( a_function ) end)
  assert_error( function() assert_boolean( a_thread ) end)

  assert_error( function() assert_boolean( nil, "A message" ) end)
  assert_error( function() assert_boolean( a_number, "A message" ) end)
  assert_error( function() assert_boolean( a_string, "A message" ) end)
  assert_error( function() assert_boolean( a_table, "A message" ) end)
  assert_error( function() assert_boolean( a_function, "A message" ) end)
  assert_error( function() assert_boolean( a_thread, "A message" ) end)
end

function test_assert_number()
  assert_number( a_number )
  assert_number( a_number, "A message" )

  assert_error( function() assert_number( nil ) end)
  assert_error( function() assert_number( true ) end)
  assert_error( function() assert_number( false ) end)
  assert_error( function() assert_number( a_string ) end)
  assert_error( function() assert_number( a_table ) end)
  assert_error( function() assert_number( a_function ) end)
  assert_error( function() assert_number( a_thread ) end)

  assert_error( function() assert_number( nil, "A message" ) end)
  assert_error( function() assert_number( true, "A message" ) end)
  assert_error( function() assert_number( false, "A message" ) end)
  assert_error( function() assert_number( a_string, "A message" ) end)
  assert_error( function() assert_number( a_table, "A message" ) end)
  assert_error( function() assert_number( a_function, "A message" ) end)
  assert_error( function() assert_number( a_thread, "A message" ) end)
end

function test_assert_string()
  assert_string( a_string ) 
  assert_string( a_string, "A message" )

  assert_error( function() assert_string( nil ) end)
  assert_error( function() assert_string( true ) end)
  assert_error( function() assert_string( false ) end)
  assert_error( function() assert_string( a_number ) end)
  assert_error( function() assert_string( a_table ) end)
  assert_error( function() assert_string( a_function ) end)
  assert_error( function() assert_string( a_thread ) end)

  assert_error( function() assert_string( nil, "A message" ) end)
  assert_error( function() assert_string( true, "A message" ) end)
  assert_error( function() assert_string( false, "A message" ) end)
  assert_error( function() assert_string( a_number, "A message" ) end)
  assert_error( function() assert_string( a_table, "A message" ) end)
  assert_error( function() assert_string( a_function, "A message" ) end)
  assert_error( function() assert_string( a_thread, "A message" ) end)
end

function test_assert_table()
  assert_table( a_table )
  assert_table( a_table, "A message" )

  assert_error( function() assert_table( nil ) end)
  assert_error( function() assert_table( true ) end)
  assert_error( function() assert_table( false ) end)
  assert_error( function() assert_table( a_number ) end)
  assert_error( function() assert_table( a_string ) end)
  assert_error( function() assert_table( a_function ) end)
  assert_error( function() assert_table( a_thread ) end)

  assert_error( function() assert_table( nil, "A message" ) end)
  assert_error( function() assert_table( true, "A message" ) end)
  assert_error( function() assert_table( false, "A message" ) end)
  assert_error( function() assert_table( a_number, "A message" ) end)
  assert_error( function() assert_table( a_string, "A message" ) end)
  assert_error( function() assert_table( a_function, "A message" ) end)
  assert_error( function() assert_table( a_thread, "A message" ) end)
end

function test_assert_function()
  assert_function( a_function )
  assert_function( a_function, "A message" )

  assert_error( function() assert_function( nil ) end)
  assert_error( function() assert_function( true ) end)
  assert_error( function() assert_function( false ) end)
  assert_error( function() assert_function( a_number ) end)
  assert_error( function() assert_function( a_string ) end)
  assert_error( function() assert_function( a_table ) end)
  assert_error( function() assert_function( a_thread ) end)

  assert_error( function() assert_function( nil, "A message" ) end)
  assert_error( function() assert_function( true, "A message" ) end)
  assert_error( function() assert_function( false, "A message" ) end)
  assert_error( function() assert_function( a_number, "A message" ) end)
  assert_error( function() assert_function( a_string, "A message" ) end)
  assert_error( function() assert_function( a_table, "A message" ) end)
  assert_error( function() assert_function( a_thread, "A message" ) end)
end

function test_assert_thread()
  assert_thread( a_thread )
  assert_thread( a_thread, "A message" )

  assert_error( function() assert_thread( nil ) end)
  assert_error( function() assert_thread( true ) end)
  assert_error( function() assert_thread( false ) end)
  assert_error( function() assert_thread( a_number ) end)
  assert_error( function() assert_thread( a_string ) end)
  assert_error( function() assert_thread( a_table ) end)
  assert_error( function() assert_thread( a_function ) end)

  assert_error( function() assert_thread( nil, "A message" ) end)
  assert_error( function() assert_thread( true, "A message" ) end)
  assert_error( function() assert_thread( false, "A message" ) end)
  assert_error( function() assert_thread( a_number, "A message" ) end)
  assert_error( function() assert_thread( a_string, "A message" ) end)
  assert_error( function() assert_thread( a_table, "A message" ) end)
  assert_error( function() assert_thread( a_function, "A message" ) end)
end




module( "lunit-tests.match", lunit.testcase )

function test_assert_match()

  assert_pass("assert_match(\"^Hello\", \"Hello World\") doesn't work!", function()
    local a_string = assert_match("^Hello", "Hello World")
    assert_equal("Hello World", a_string)
  end)

  assert_pass("assert_match(\"^Hello\", \"Hello World\", \"A Message\") doesn't work!", function()
    local a_string = assert_match("^Hello", "Hello World", "A message")
    assert_equal("Hello World", a_string)
  end)

  assert_pass("assert_match(\"World$\", \"Hello World\") doesn't work!", function()
    local a_string = assert_match("World$", "Hello World")
    assert_equal("Hello World", a_string)
  end)

  assert_pass("assert_match(\"World$\", \"Hello World\", \"A Message\") doesn't work!", function()
    local a_string = assert_match("World$", "Hello World", "A message")
    assert_equal("Hello World", a_string)
  end)

  assert_error("assert_match(\"Hello$\", \"Hello World\") doesn't fail!", function()
    assert_match("Hello$", "Hello World")
  end)

  assert_error("assert_match(\"Hello$\", \"Hello World\", \"A Message\") doesn't fail!", function()
    assert_match("Hello$", "Hello World", "A message")
  end)

  assert_error("assert_match(\"^World\", \"Hello World\") doesn't fail!", function()
    assert_match("^World", "Hello World")
  end)

  assert_error("assert_match(\"^World\", \"Hello World\", \"A Message\") doesn't fail!", function()
    assert_match("^World", "Hello World", "A message")
  end)

  assert_error("assert_match(nil, \"Hello World\") doesn't fail!", function()
    assert_match(nil, "Hello World")
  end)

  assert_error("assert_match(nil, \"Hello World\", \"A Message\") doesn't fail!", function()
    assert_match(nil, "Hello World", "A message")
  end)

  assert_error("assert_match(\"^World\", nil) doesn't fail!", function()
    assert_match("^World", nil)
  end)

  assert_error("assert_match(\"^World\", nil, \"A Message\") doesn't fail!", function()
    assert_match("^World", nil, "A message")
  end)

end

function test_assert_not_match()
  assert_pass("assert_not_match(\"Hello$\", \"Hello World\") doesn't work!", function()
    local a_string = assert_not_match("Hello$", "Hello World")
    assert_equal("Hello World", a_string)
  end)

  assert_pass("assert_not_match(\"Hello$\", \"Hello World\", \"A Message\") doesn't work!", function()
    local a_string = assert_not_match("Hello$", "Hello World", "A message")
    assert_equal("Hello World", a_string)
  end)

  assert_pass("assert_not_match(\"^World\", \"Hello World\") doesn't work!", function()
    local a_string = assert_not_match("^World", "Hello World")
    assert_equal("Hello World", a_string)
  end)

  assert_pass("assert_not_match(\"^World\", \"Hello World\", \"A Message\") doesn't work!", function()
    local a_string = assert_not_match("^World", "Hello World", "A message")
    assert_equal("Hello World", a_string)
  end)

  assert_error("assert_not_match(\"^Hello\", \"Hello World\") doesn't fail!", function()
    assert_not_match("^Hello", "Hello World")
  end)

  assert_error("assert_not_match(\"^Hello\", \"Hello World\", \"A Message\") doesn't fail!", function()
    assert_not_match("^Hello", "Hello World", "A message")
  end)

  assert_error("assert_not_match(\"World$\", \"Hello World\") doesn't fail!", function()
    assert_not_match("World$", "Hello World")
  end)

  assert_error("assert_not_match(\"World$\", \"Hello World\", \"A Message\") doesn't fail!", function()
    assert_not_match("World$", "Hello World", "A message")
  end)

  assert_error("assert_not_match(nil, \"Hello World\") doesn't fail!", function()
    assert_not_match(nil, "Hello World")
  end)

  assert_error("assert_not_match(nil, \"Hello World\", \"A Message\") doesn't fail!", function()
    assert_not_match(nil, "Hello World", "A message")
  end)

  assert_error("assert_not_match(\"^World\", nil) doesn't fail!", function()
    assert_not_match("^World", nil)
  end)

  assert_error("assert_not_match(\"^World\", nil, \"A Message\") doesn't fail!", function()
    assert_not_match("^World", nil, "A message")
  end)

end