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CurrencyTest.php
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138 lines (120 loc) · 3.87 KB
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<?php
/*
* This file is part of the Money package.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Money;
use PHPUnit\Framework\TestCase;
class CurrencyTest extends TestCase
{
/**
* @covers \SebastianBergmann\Money\Currency::__construct
* @expectedException \SebastianBergmann\Money\InvalidArgumentException
*/
public function testExceptionIsRaisedForInvalidConstructorArgument()
{
new Currency(null);
}
/**
* @covers \SebastianBergmann\Money\Currency::__construct
*/
public function testCanBeConstructedFromUppercaseString()
{
$c = new Currency('EUR');
$this->assertInstanceOf('SebastianBergmann\\Money\\Currency', $c);
return $c;
}
/**
* @covers \SebastianBergmann\Money\Currency::__construct
*/
public function testCanBeConstructedFromLowercaseString()
{
$c = new Currency('eur');
$this->assertInstanceOf('SebastianBergmann\\Money\\Currency', $c);
}
/**
* @backupStaticAttributes enabled
* @covers \SebastianBergmann\Money\Currency::addCurrency
* @uses \SebastianBergmann\Money\Currency::__construct
*/
public function testCustomCurrencyCanBeRegistered()
{
Currency::addCurrency(
'BTC',
'Bitcoin',
999,
4,
1000
);
$this->assertInstanceOf(
'SebastianBergmann\Money\Currency',
new Currency('BTC')
);
}
/**
* @covers \SebastianBergmann\Money\Currency::getCurrencies
*/
public function testRegisteredCurrenciesCanBeAccessed()
{
$currencies = Currency::getCurrencies();
$this->assertInternalType('array', $currencies);
$this->assertArrayHasKey('EUR', $currencies);
$this->assertInternalType('array', $currencies['EUR']);
$this->assertArrayHasKey('display_name', $currencies['EUR']);
$this->assertArrayHasKey('numeric_code', $currencies['EUR']);
$this->assertArrayHasKey('default_fraction_digits', $currencies['EUR']);
$this->assertArrayHasKey('sub_unit', $currencies['EUR']);
}
/**
* @covers \SebastianBergmann\Money\Currency::__toString
* @depends testCanBeConstructedFromUppercaseString
*/
public function testCanBeCastToString(Currency $c)
{
$this->assertEquals('EUR', (string)$c);
}
/**
* @covers \SebastianBergmann\Money\Currency::getCurrencyCode
* @depends testCanBeConstructedFromUppercaseString
*/
public function testCurrencyCodeCanBeRetrieved(Currency $c)
{
$this->assertEquals('EUR', $c->getCurrencyCode());
}
/**
* @covers \SebastianBergmann\Money\Currency::getDefaultFractionDigits
* @depends testCanBeConstructedFromUppercaseString
*/
public function testDefaultFractionDigitsCanBeRetrieved(Currency $c)
{
$this->assertEquals(2, $c->getDefaultFractionDigits());
}
/**
* @covers \SebastianBergmann\Money\Currency::getDisplayName
* @depends testCanBeConstructedFromUppercaseString
*/
public function testDisplayNameCanBeRetrieved(Currency $c)
{
$this->assertEquals('Euro', $c->getDisplayName());
}
/**
* @covers \SebastianBergmann\Money\Currency::getNumericCode
* @depends testCanBeConstructedFromUppercaseString
*/
public function testNumericCodeCanBeRetrieved(Currency $c)
{
$this->assertEquals(978, $c->getNumericCode());
}
/**
* @covers \SebastianBergmann\Money\Currency::getSubUnit
* @depends testCanBeConstructedFromUppercaseString
*/
public function testSubUnitCanBeRetrieved(Currency $c)
{
$this->assertEquals(100, $c->getSubUnit());
}
}