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33 lines
723 B
PHP
33 lines
723 B
PHP
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<?php
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declare(strict_types=1);
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namespace Psl\Tests\Fun;
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use PHPUnit\Framework\TestCase;
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use Psl\Fun;
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use Psl\Str;
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final class AfterTest extends TestCase
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{
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public function testItCombinesAFunctionToExecuteAFunctionAfterAnotherFunction(): void
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{
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$x = Fun\after(
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fn (string $x): string => $x . ' world',
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fn (string $z): string => $z . '!!'
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);
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self::assertSame('Hello world!!', $x('Hello'));
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}
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public function testItCombinesAFunctionThatDealWithDifferentTypes(): void
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{
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$x = Fun\after(
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fn (string $x): int => Str\length($x),
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fn (int $z): string => $z . '!'
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);
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self::assertSame('5!', $x('Hello'));
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}
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}
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