ClosedFloatIntervalTest.php

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<?php
/* Copyright (c) 1998-2019 ILIAS open source, Extended GPL, see docs/LICENSE */

namespace ILIAS\Data;

use ILIAS\Data\Interval\ClosedFloatInterval;
use ILIAS\Refinery\ConstraintViolationException;
use PHPUnit\Framework\TestCase;

require_once 'libs/composer/vendor/autoload.php';

class ClosedFloatIntervalTest extends TestCase
{
    public function testValidFloatRanges()
    {
        $floatRange = new ClosedFloatInterval(3.0, 100.4);

        $this->assertSame($floatRange->minimum(), 3.0);
        $this->assertSame($floatRange->maximum(), 100.4);
    }

    public function testValueIsInRange()
    {
        $range = new ClosedFloatInterval(3.0, 100.4);

        $this->assertTrue($range->spans(50));
    }

    public function testMinimumValueIsNotInRange()
    {
        $range = new ClosedFloatInterval(3.0, 100.4);

        $this->assertFalse($range->spans(3));
    }

    public function testMaximumValueIsNotInRange()
    {
        $range = new ClosedFloatInterval(3.0, 100.4);

        $this->assertFalse($range->spans(3));
    }

    public function testValueIsNotInRangeBecauseTheValueIsToLow()
    {
        $range = new ClosedFloatInterval(3.0, 100.4);

        $this->assertFalse($range->spans(1));
    }

    public function testValueIsNotInRangeBecauseTheValueIsToHigh()
    {
        $range = new ClosedFloatInterval(3.0, 100.4);

        $this->assertFalse($range->spans(101));
    }

    public function testHexIsAllowForRanges()
    {
        $floatRange = new ClosedFloatInterval(0x3, 0xA);

        $this->assertSame($floatRange->minimum(), 3.0);
        $this->assertSame($floatRange->maximum(), 10.0);
    }

    public function testBinaryIsAllowForRanges()
    {
        $floatRange = new ClosedFloatInterval(0b11, 0b1010);

        $this->assertSame($floatRange->minimum(), 3.0);
        $this->assertSame($floatRange->maximum(), 10.0);
    }

    public function testRangeIsSameThrowsException()
    {
        $this->expectNotToPerformAssertions();

        try {
            $floatRange = new ClosedFloatInterval(3.0, 3.0);
        } catch (ConstraintViolationException $exception) {
            return;
        }
        $this->fail();
    }

    public function testMaximumsIsLowerThanMinimumThrowsException()
    {
        $this->expectNotToPerformAssertions();

        try {
            $floatRange = new ClosedFloatInterval(3.0, 1.0);
        } catch (ConstraintViolationException $exception) {
            return;
        }
        $this->fail();
    }
}