<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Framework\Pricing\Test\Unit\Amount;

use Magento\Framework\Pricing\Amount\Base;
use PHPUnit\Framework\TestCase;

class BaseTest extends TestCase
{
    /**
     * Test getValue() without exclude argument
     */
    public function testGetValueWithoutExclude()
    {
        $amount = 1;
        $adjustments = [];
        $exclude = null;

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getValue($exclude);
        $this->assertEquals($amount, $result);
    }

    /**
     * Test getValue() with exclude argument
     */
    public function testGetValueWithExclude()
    {
        $amount = 1;
        $code = 'test_adjustment';
        $adjust = 5;
        $adjustments = [$code => $adjust];
        $expected = $amount - $adjust;

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getValue($code);
        $this->assertEquals($expected, $result);
    }

    /**
     * Test __toString()
     */
    public function testToString()
    {
        $amount = 1;
        $adjustments = [];

        $model = $this->createEntity($amount, $adjustments);
        $result = (string)$model;
        $this->assertEquals($amount, $result);
    }

    /**
     * Test getBaseAmount()
     */
    public function testGetBaseAmount()
    {
        $amount = 1;
        $adjustments = [];

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getBaseAmount();
        $this->assertEquals($amount, $result);
    }

    /**
     * Test getAdjustmentAmount() if no adjustment amounts
     */
    public function testGetAdjustmentAmountNoAdjustments()
    {
        $amount = 1;
        $adjustments = [];

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getAdjustmentAmount('some_code');
        $this->assertFalse($result);
    }

    /**
     * Test getAdjustmentAmount() if adjustment amount exists
     */
    public function testGetAdjustmentAmountWithAdjustments()
    {
        $amount = 1;
        $code = 'test_code';
        $adjust = 10;
        $adjustments = [$code => $adjust];

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getAdjustmentAmount($code);
        $this->assertEquals($adjust, $result);
    }

    /**
     * Test getTotalAdjustmentAmount()
     */
    public function testGetTotalAdjustmentAmount()
    {
        $amount = 1;
        $adjust1 = 10;
        $adjust2 = 5;
        $expected = $adjust1 + $adjust2;
        $adjustments = [
            'test_code1' => $adjust1,
            'test_code2' => $adjust2,
        ];

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getTotalAdjustmentAmount();
        $this->assertEquals($expected, $result);
    }

    /**
     * Test getAdjustmentAmounts()
     */
    public function testGetAdjustmentAmounts()
    {
        $amount = 1;
        $adjust = 5;
        $adjustments = [
            'test_code1' => $adjust,
        ];

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->getAdjustmentAmounts();
        $this->assertEquals($adjustments, $result);
    }

    /**
     * Test getAdjustmentAmounts()
     */
    public function testHasAdjustment()
    {
        $amount = 1;
        $adjust = 5;
        $code = 'test_code1';
        $adjustments = [
            $code => $adjust,
        ];

        $model = $this->createEntity($amount, $adjustments);
        $result = $model->hasAdjustment($code);
        $this->assertTrue($result);
    }

    /**
     * Return instance of tested model
     *
     * @param string $amount
     * @param array $adjustmentAmounts
     * @return Base
     */
    protected function createEntity($amount, array $adjustmentAmounts = [])
    {
        return new Base($amount, $adjustmentAmounts);
    }
}