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---@diagnostic disable: lowercase-global
-- Runs test code from test files.
require("calculus._init")
require("_lib.pepperfish")
-- Stuff required for the basic parser.
local constants = {e="E", pi = "PI", ln = "LN", log = "LOG", Integer = "Integer", DD = "DD", int = "INT", abs = "ABS", fact="FACT"}
local function parser(s)
if string.find(s, "[0-9]+") then
return "Integer(\"" .. s .. "\")"
end
if s.find(s, "[%^%\\%[%]]") then
return string.gsub(s, "[^%^%\\%[%]]+", parser)
end
for string, replace in pairs(constants) do
if s == string then
return replace
end
end
return "SymbolExpression(\"" .. s .. "\")"
end
function parse(input)
local parsed = string.gsub(input, "[0-9]+", parser)
parsed = string.gsub(parsed, "[A-z']+", parser)
local exe, err = load("return " .. parsed)
if exe then
return exe():autosimplify()
else
print(err)
end
end
function dparse(input)
local parsed = string.gsub(input, "[0-9]+", parser)
parsed = string.gsub(parsed, "[A-z']+", parser)
local exe, err = load("return " .. parsed)
if exe then
return exe()
else
print(err)
end
end
-- Stuff required for test code.
local tests
local failures
local totaltests = 0
local totalfailures = 0
function starttest(name)
print("Testing " .. name .. "...")
print()
tests = 0
failures = 0
end
-- Tests two objects for equality, irrespective of order. If the object is a table or expression, the objects may be sorted to ensure the correct order.
function testeq(actual, expected, initial, sort)
if sort and type(actual) == "table" and not actual.type then
table.sort(actual, function (a, b)
return a:order(b)
end)
elseif sort and type(actual) == "table" and actual.type and actual:type() == BinaryOperation and actual:iscommutative() then
table.sort(actual.expressions, function (a, b)
return a:order(b)
end)
end
if initial then
if ToStringArray(expected) == ToStringArray(actual) then
print(ToStringArray(initial) .. " -> " .. ToStringArray(actual))
else
print(ToStringArray(initial) .. " -> " .. ToStringArray(actual) .. " (Expected: " .. ToStringArray(expected) .. ")")
failures = failures + 1
end
else
if ToStringArray(expected) == ToStringArray(actual) then
print("Result: " .. ToStringArray(actual))
else
print("Result: ".. ToStringArray(actual) .. " (Expected: " .. ToStringArray(expected) .. ")")
failures = failures + 1
end
end
tests = tests + 1
end
-- Tests whether converting an element to a different ring produces the expected object in the expected ring
function testringconvert(expression, toring, expected, expectedring)
testeq(expression:inring(toring), expected, expression)
testeq(expression:inring(toring):getring(), expectedring)
end
function endtest()
print()
print("Finished test without errors.")
print()
totaltests = totaltests + tests
totalfailures = totalfailures + failures
if failures == 0 then
print("Performed " .. tests .. " tests, all of which passed!")
else
print("Performed tests, " .. failures .. "/" .. tests .. " failed.")
end
print("=====================================================================================================================")
end
function endall()
if totalfailures == 0 then
print("Performed " .. totaltests .. " tests in total, all of which passed!")
else
print("Performed tests, " .. totalfailures .. "/" .. totaltests .. " failed.")
end
end
-- TODO: Add profiling and error catching options.
-- Comment out these lines to only run certain test code.
-- profiler = newProfiler()
-- profiler:start()
require("test.calculus.derivatives")
require("test.calculus.integrals")
require("test.expressions.autosimplify")
require("test.expressions.collect")
require("test.expressions.equations")
require("test.expressions.simplify")
require("test.expressions.functions")
require("test.expressions.logarithms")
-- require("test.expressions.rationalexponent")
require("test.expressions.substitute")
require("test.polynomials.polynomial")
require("test.polynomials.partialfractions")
require("test.polynomials.polynomialmod")
require("test.polynomials.roots")
require("test.rings.conversion")
require("test.rings.modulararithmetic")
require("test.rings.number")
endall()
-- profiler:stop()
-- local outfile = io.open( "profile.txt", "w+" )
-- profiler:report( outfile )
-- outfile:close()
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