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GH-91 Write tests for the pillaging function
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@mdziekon
mdziekon committed Mar 25, 2020
1 parent 1efa708 commit 170447b
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258 changes: 258 additions & 0 deletions modules/flights/utils/missions.utils.UETest.php
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<?php

use PHPUnit\Framework\TestCase;

$_EnginePath = './';

require_once $_EnginePath . 'common/_includes.php';
require_once $_EnginePath . 'includes/helpers/_includes.php';
require_once $_EnginePath . 'modules/flights/_includes.php';

use UniEngine\Engine\Modules\Flights\Utils\Missions;


/**
* @group UniEngineTest
*/
class CalculateEvenResourcesPillageTestCase extends TestCase {
/**
* @test
* @testWith [ 0.5, 500000 ]
* [ 0.7, 700000 ]
*/
public function itShouldPillageLimitedAmountOfResources($maxPillagePercentage, $maxPillagePerResource) {
$params = [
'planet' => [
'metal' => 1000000,
'crystal' => 1000000,
'deuterium' => 1000000,
],
'maxPillagePercentage' => $maxPillagePercentage,
'fleetTotalStorage' => 100000000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$this->assertEquals(
[
'metal' => $maxPillagePerResource,
'crystal' => $maxPillagePerResource,
'deuterium' => $maxPillagePerResource,
],
$result
);
}

/**
* @test
*/
public function itShouldEvenlyDistributePillageResourcesWhenStorageIsLimited() {
$params = [
'planet' => [
'metal' => 1000000,
'crystal' => 1000000,
'deuterium' => 1000000,
],
'maxPillagePercentage' => 0.5,
'fleetTotalStorage' => 1000000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$this->assertEquals(
[
'metal' => 333333,
'crystal' => 333333,
'deuterium' => 333333,
],
$result
);
}

/**
* @test
* @testWith ["metal"]
* ["crystal"]
* ["deuterium"]
*/
public function itShouldUseEntireStorageWhenOnlyOneResourceCanBePillaged($resourceKey) {
$planet = [
'metal' => 0,
'crystal' => 0,
'deuterium' => 0,
];
$planet[$resourceKey] = 1000000;

$params = [
'planet' => $planet,
'maxPillagePercentage' => 0.5,
'fleetTotalStorage' => 500000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$expectedPillage = [
'metal' => 0,
'crystal' => 0,
'deuterium' => 0,
];
$expectedPillage[$resourceKey] = 500000;

$this->assertEquals(
$expectedPillage,
$result
);
}

/**
* @test
* @testWith ["metal"]
* ["crystal"]
* ["deuterium"]
*/
public function itShouldEvenlyUseAvailableStorageWhenOneOfResourcesCannotBePillaged($resourceKey) {
$planet = [
'metal' => 1000000,
'crystal' => 1000000,
'deuterium' => 1000000,
];
$planet[$resourceKey] = 0;

$params = [
'planet' => $planet,
'maxPillagePercentage' => 0.5,
'fleetTotalStorage' => 1000000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$expectedPillage = [
'metal' => 500000,
'crystal' => 500000,
'deuterium' => 500000,
];
$expectedPillage[$resourceKey] = 0;

$this->assertEquals(
$expectedPillage,
$result
);
}

/**
* @test
*/
public function itShouldProperlyPillageMixedResourceAmountsWhenTheresEnoughStorage() {
$planet = [
'metal' => 1500000,
'crystal' => 2000000,
'deuterium' => 700000,
];

$params = [
'planet' => $planet,
'maxPillagePercentage' => 0.5,
'fleetTotalStorage' => 10000000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$expectedPillage = [
'metal' => 750000,
'crystal' => 1000000,
'deuterium' => 350000,
];

$this->assertEquals(
$expectedPillage,
$result
);
}

/**
* @test
* @testWith [ [ "metal", "crystal", "deuterium" ], [ 999999, 700000, 50000 ] ]
* [ [ "metal", "deuterium", "crystal" ], [ 999999, 700000, 50000 ] ]
* [ [ "crystal", "metal", "deuterium" ], [ 999999, 700000, 50000 ] ]
* [ [ "crystal", "deuterium", "metal" ], [ 999999, 700000, 50000 ] ]
* [ [ "deuterium", "metal", "crystal" ], [ 999999, 700000, 50000 ] ]
* [ [ "deuterium", "crystal", "metal" ], [ 999999, 700000, 50000 ] ]
*/
public function itShouldProperlyPillageMixedResourceAmountsWhenTheresExactlyEnoughStorage(
$orderedResourceKeys,
$expectedPillagePerKey
) {
$planet = [
'metal' => 0,
'crystal' => 0,
'deuterium' => 0,
];
$planet[$orderedResourceKeys[0]] = 2000000;
$planet[$orderedResourceKeys[1]] = 1400000;
$planet[$orderedResourceKeys[2]] = 100000;

$params = [
'planet' => $planet,
'maxPillagePercentage' => 0.5,
'fleetTotalStorage' => 1750000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$expectedPillage = [
'metal' => 0,
'crystal' => 0,
'deuterium' => 0,
];
$expectedPillage[$orderedResourceKeys[0]] = $expectedPillagePerKey[0];
$expectedPillage[$orderedResourceKeys[1]] = $expectedPillagePerKey[1];
$expectedPillage[$orderedResourceKeys[2]] = $expectedPillagePerKey[2];

$this->assertEquals(
$expectedPillage,
$result
);
}

/**
* @test
* @testWith [ [ "metal", "crystal", "deuterium" ] ]
* [ [ "metal", "deuterium", "crystal" ] ]
* [ [ "crystal", "metal", "deuterium" ] ]
* [ [ "crystal", "deuterium", "metal" ] ]
* [ [ "deuterium", "metal", "crystal" ] ]
* [ [ "deuterium", "crystal", "metal" ] ]
*/
public function itShouldProperlyPillageMixedResourceAmountsWhenTheresNotEnoughStorage($orderedResourceKeys) {
$planet = [
'metal' => 0,
'crystal' => 0,
'deuterium' => 0,
];
$planet[$orderedResourceKeys[0]] = 2000000;
$planet[$orderedResourceKeys[1]] = 1500000;
$planet[$orderedResourceKeys[2]] = 70000;

$params = [
'planet' => $planet,
'maxPillagePercentage' => 0.5,
'fleetTotalStorage' => 1000000,
];

$result = Missions\calculateEvenResourcesPillage($params);

$expectedPillage = [
'metal' => 0,
'crystal' => 0,
'deuterium' => 0,
];
$expectedPillage[$orderedResourceKeys[0]] = 482500;
$expectedPillage[$orderedResourceKeys[1]] = 482500;
$expectedPillage[$orderedResourceKeys[2]] = 35000;

$this->assertEquals(
$expectedPillage,
$result
);
}
}

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