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StringProviderTest.php
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StringProviderTest.php
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<?php
declare(strict_types=1);
/**
* Copyright (c) 2017-2020 Andreas Möller
*
* For the full copyright and license information, please view
* the LICENSE.md file that was distributed with this source code.
*
* @see https://github.com/ergebnis/test-util
*/
namespace Ergebnis\Test\Util\Test\Unit\DataProvider;
use Ergebnis\Test\Util\DataProvider\StringProvider;
use Ergebnis\Test\Util\Test\Util;
/**
* @internal
*
* @covers \Ergebnis\Test\Util\DataProvider\StringProvider
*/
final class StringProviderTest extends AbstractProviderTestCase
{
/**
* @dataProvider \Ergebnis\Test\Util\DataProvider\StringProvider::arbitrary()
*
* @param mixed $value
*/
public function testArbitraryProvidesString($value): void
{
self::assertIsString($value);
}
public function testArbitraryReturnsGeneratorThatProvidesStringsThatAreNeitherEmptyNorBlank(): void
{
$specifications = [
'string-arbitrary-sentence' => Util\DataProvider\Specification\Closure::create(static function (string $value): bool {
return '' !== $value && '' !== \trim($value);
}),
'string-arbitrary-word' => Util\DataProvider\Specification\Closure::create(static function (string $value): bool {
return '' !== $value && '' !== \trim($value);
}),
'string-blank-carriage-return' => Util\DataProvider\Specification\Identical::create("\r"),
'string-blank-line-feed' => Util\DataProvider\Specification\Identical::create("\n"),
'string-blank-space' => Util\DataProvider\Specification\Identical::create(' '),
'string-blank-tab' => Util\DataProvider\Specification\Identical::create("\t"),
'string-empty' => Util\DataProvider\Specification\Identical::create(''),
'string-untrimmed-carriage-return' => Util\DataProvider\Specification\Pattern::create('/^\r{1,5}\w+\r{1,5}$/'),
'string-untrimmed-line-feed' => Util\DataProvider\Specification\Pattern::create('/^\n{1,5}\w+\n{1,5}$/'),
'string-untrimmed-space' => Util\DataProvider\Specification\Pattern::create('/^\s{1,5}\w+\s{1,5}$/'),
'string-untrimmed-tab' => Util\DataProvider\Specification\Pattern::create('/^\t{1,5}\w+\t{1,5}$/'),
];
$provider = StringProvider::arbitrary();
self::assertProvidesDataSetsForValuesSatisfyingSpecifications($specifications, $provider);
}
/**
* @dataProvider \Ergebnis\Test\Util\DataProvider\StringProvider::blank()
*
* @param string $value
*/
public function testBlankProvidesBlankString(string $value): void
{
self::assertSame('', \trim($value));
self::assertNotSame('', $value);
}
public function testBlankReturnsGeneratorThatProvidesStringsThatAreNeitherEmptyNorBlank(): void
{
$specifications = [
'string-blank-carriage-return' => Util\DataProvider\Specification\Identical::create("\r"),
'string-blank-line-feed' => Util\DataProvider\Specification\Identical::create("\n"),
'string-blank-space' => Util\DataProvider\Specification\Identical::create(' '),
'string-blank-tab' => Util\DataProvider\Specification\Identical::create("\t"),
];
$provider = StringProvider::blank();
self::assertProvidesDataSetsForValuesSatisfyingSpecifications($specifications, $provider);
}
/**
* @dataProvider \Ergebnis\Test\Util\DataProvider\StringProvider::empty()
*
* @param string $value
*/
public function testEmptyProvidesEmptyString(string $value): void
{
self::assertSame('', $value);
}
public function testEmptyReturnsGeneratorThatProvidesAnEmptyString(): void
{
$specifications = [
'string-empty' => Util\DataProvider\Specification\Identical::create(''),
];
$provider = StringProvider::empty();
self::assertProvidesDataSetsForValuesSatisfyingSpecifications($specifications, $provider);
}
/**
* @dataProvider \Ergebnis\Test\Util\DataProvider\StringProvider::untrimmed()
*
* @param string $value
*/
public function testUntrimmedProvidesUntrimmedString(string $value): void
{
self::assertNotSame(\trim($value), $value);
self::assertNotSame('', $value);
self::assertNotSame('', \trim($value));
}
/**
* @dataProvider \Ergebnis\Test\Util\DataProvider\StringProvider::trimmed()
*
* @param mixed $value
*/
public function testTrimmedProvidesString($value): void
{
self::assertIsString($value);
}
public function testTrimmedReturnsGeneratorThatProvidesStringsThatAreTrimmed(): void
{
$specifications = [
'string-arbitrary-sentence' => Util\DataProvider\Specification\Closure::create(static function (string $value): bool {
return '' !== $value && '' !== \trim($value);
}),
'string-arbitrary-word' => Util\DataProvider\Specification\Closure::create(static function (string $value): bool {
return '' !== $value && '' !== \trim($value);
}),
];
$provider = StringProvider::trimmed();
self::assertProvidesDataSetsForValuesSatisfyingSpecifications($specifications, $provider);
}
public function testUntrimmedReturnsGeneratorThatProvidesUntrimmedStrings(): void
{
$specifications = [
'string-untrimmed-carriage-return' => Util\DataProvider\Specification\Pattern::create('/^\r{1,5}\w+\r{1,5}$/'),
'string-untrimmed-line-feed' => Util\DataProvider\Specification\Pattern::create('/^\n{1,5}\w+\n{1,5}$/'),
'string-untrimmed-space' => Util\DataProvider\Specification\Pattern::create('/^\s{1,5}\w+\s{1,5}$/'),
'string-untrimmed-tab' => Util\DataProvider\Specification\Pattern::create('/^\t{1,5}\w+\t{1,5}$/'),
];
$provider = StringProvider::untrimmed();
self::assertProvidesDataSetsForValuesSatisfyingSpecifications($specifications, $provider);
}
}