taskwarrior/test/variant_divide_test.cpp

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2013 - 2021, Göteborg Bit Factory.
//
// 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.
//
// https://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////

#include <cmake.h>
// cmake.h include header must come first

#include <Variant.h>
#include <test.h>

#include <iostream>

#define EPSILON 0.0001

////////////////////////////////////////////////////////////////////////////////
int TEST_NAME(int, char**) {
  UnitTest t(44);

  Variant v0(true);
  Variant v1(42);
  Variant v2(3.14);
  Variant v3("foo");
  Variant v4(1234567890, Variant::type_date);
  Variant v5(1200, Variant::type_duration);

  // boolean / boolean  -> ERROR
  try {
    Variant v00 = v0 / v0;
    t.fail("true / true --> error");
  } catch (...) {
    t.pass("true / true --> error");
  }

  // boolean / integer  -> ERROR
  try {
    Variant v01 = v0 / v1;
    t.fail("true / 42 --> error");
  } catch (...) {
    t.pass("true / 42 --> error");
  }

  // boolean / real     -> ERROR
  try {
    Variant v02 = v0 / v2;
    t.fail("true / 3.14 --> error");
  } catch (...) {
    t.pass("true / 3.14 --> error");
  }

  // boolean / string   -> ERROR
  try {
    Variant v03 = v0 / v3;
    t.fail("true / foo --> error");
  } catch (...) {
    t.pass("true / foo --> error");
  }

  // boolean / date     -> ERROR
  try {
    Variant v04 = v0 / v4;
    t.fail("true / 1234567890 --> error");
  } catch (...) {
    t.pass("true / 1234567890 --> error");
  }

  // boolean / duration -> ERROR
  try {
    Variant v05 = v0 / v5;
    t.fail("true / 1200 --> error");
  } catch (...) {
    t.pass("true / 1200 --> error");
  }

  // integer / boolean  -> ERROR
  try {
    Variant v10 = v1 / v0;
    t.fail("42 / true --> error");
  } catch (...) {
    t.pass("42 / true --> error");
  }

  // integer / integer  -> integer
  Variant v11 = v1 / v1;
  t.is(v11.type(), Variant::type_integer, "42 / 42 --> integer");
  t.is(v11.get_integer(), 1, "42 / 42 --> 1");

  // integer / real     -> real
  Variant v12 = v1 / v2;
  t.is(v12.type(), Variant::type_real, "42 / 3.14 --> real");
  t.is(v12.get_real(), 13.3757, EPSILON, "42 / 3.14 --> 13.3757");

  // integer / string   -> ERROR
  try {
    Variant v13 = v1 / v3;
    t.fail("42 / foo --> error");
  } catch (...) {
    t.pass("42 / foo --> error");
  }

  // integer / date     -> ERROR
  try {
    Variant v14 = v1 / v4;
    t.fail("42 / 1234567890 --> error");
  } catch (...) {
    t.pass("42 / 1234567890 --> error");
  }

  // integer / duration -> duration
  Variant v15 = v1 / v5;
  t.is(v15.type(), Variant::type_duration, "42 / 1200 --> duration");
  t.is(v15.get_duration(), 0, "42 / 1200 --> 0");

  // real / boolean  -> ERROR
  try {
    Variant v20 = v2 / v0;
    t.fail("3.14 / true --> error");
  } catch (...) {
    t.pass("3.14 / true --> error");
  }

  // real / integer  -> real
  Variant v21 = v2 / v1;
  t.is(v21.type(), Variant::type_real, "3.14 / 42 --> real");
  t.is(v21.get_real(), 0.0747, EPSILON, "3.14 / 42 --> 0.0747");

  // real / real     -> real
  Variant v22 = v2 / v2;
  t.is(v22.type(), Variant::type_real, "3.14 / 3.14 --> real");
  t.is(v22.get_real(), 1.0, EPSILON, "3.14 / 3.14 --> 1.0");

  // real / string   -> error
  try {
    Variant v23 = v2 / v3;
    t.fail("3.14 / foo --> error");
  } catch (...) {
    t.pass("3.14 / foo --> error");
  }

  // real / date     -> error
  try {
    Variant v24 = v2 / v4;
    t.fail("3.14 / 1234567890 --> error");
  } catch (...) {
    t.pass("3.14 / 1234567890 --> error");
  }

  // real / duration -> duration
  Variant v25 = v2 / v5;
  t.is(v25.type(), Variant::type_duration, "3.14 / 1200 --> duration");
  t.is(v25.get_duration(), 0, "3.14 / 1200 --> 0");

  // string / boolean  -> ERROR
  try {
    Variant v30 = v3 / v0;
    t.fail("foo / true --> error");
  } catch (...) {
    t.pass("foo / true --> error");
  }

  // string / integer  -> ERROR
  try {
    Variant v31 = v3 / v1;
    t.fail("foo / 42 --> error");
  } catch (...) {
    t.pass("foo / 42 --> error");
  }

  // string / real     -> ERROR
  try {
    Variant v32 = v3 / v2;
    t.fail("foo / 3.14 --> error");
  } catch (...) {
    t.pass("foo / 3.14 --> error");
  }

  // string / string   -> ERROR
  try {
    Variant v33 = v3 / v3;
    t.fail("foo / foo --> error");
  } catch (...) {
    t.pass("foo / foo --> error");
  }

  // string / date     -> ERROR
  try {
    Variant v34 = v3 / v4;
    t.fail("foo / 1234567890 --> error");
  } catch (...) {
    t.pass("foo / 1234567890 --> error");
  }

  // string / duration -> ERROR
  try {
    Variant v35 = v3 / v5;
    t.fail("foo / 1200 --> error");
  } catch (...) {
    t.pass("foo / 1200 --> error");
  }

  // date / boolean  -> ERROR
  try {
    Variant v40 = v4 / v0;
    t.fail("1234567890 / true --> error");
  } catch (...) {
    t.pass("1234567890 / true --> error");
  }

  // date / integer  -> ERROR
  try {
    Variant v41 = v4 / v1;
    t.fail("1234567890 / 42 --> error");
  } catch (...) {
    t.pass("1234567890 / 42 --> error");
  }

  // date / real     -> ERROR
  try {
    Variant v42 = v4 / v2;
    t.fail("1234567890 / 3.14 --> error");
  } catch (...) {
    t.pass("1234567890 / 3.14 --> error");
  }

  // date / string   -> ERROR
  try {
    Variant v43 = v4 / v3;
    t.fail("1234567890 / foo --> error");
  } catch (...) {
    t.pass("1234567890 / foo --> error");
  }

  // date / date     -> ERROR
  try {
    Variant v44 = v4 / v4;
    t.fail("1234567890 / 1234567890 --> error");
  } catch (...) {
    t.pass("1234567890 / 1234567890 --> error");
  }

  // date / duration -> ERROR
  try {
    Variant v45 = v4 / v5;
    t.fail("1234567890 / 1200 --> error");
  } catch (...) {
    t.pass("1234567890 / 1200 --> error");
  }

  // duration / boolean  -> ERROR
  try {
    Variant v50 = v5 / v0;
    t.fail("1200 / true --> error");
  } catch (...) {
    t.pass("1200 / true --> error");
  }

  // duration / integer  -> duration
  Variant v51 = v5 / v1;
  t.is(v51.type(), Variant::type_duration, "1200 / 42 --> duration");
  t.is(v51.get_duration(), 28, "1200 / 42 --> 28");

  // duration / real     -> duration
  Variant v52 = v5 / v2;
  t.is(v52.type(), Variant::type_duration, "1200 / 3.14 --> duration");
  t.is(v52.get_duration(), 382, "1200 / 3.14 --> 382");

  // duration / string   -> string
  try {
    Variant v53 = v5 / v3;
    t.fail("1200 / foo --> error");
  } catch (...) {
    t.pass("1200 / foo --> error");
  }

  // duration / date     -> date
  try {
    Variant v54 = v5 / v4;
    t.fail("1200 / 1234567890 --> error");
  } catch (...) {
    t.pass("1200 / 1234567890 --> error");
  }

  // duration / duration -> duration
  Variant v55 = v5 / v5;
  t.is(v55.type(), Variant::type_real, "1200 / 1200 --> real");
  t.is(v55.get_real(), 1.0, "1200 / 1200 --> 1.0");
  t.is((v5 / v52).get_real(), 3.14136, EPSILON, "1200 / 382 --> 3.14136");
  return 0;
}

////////////////////////////////////////////////////////////////////////////////