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<?php |
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namespace Jasny\Tests; |
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use PHPUnit\Framework\TestCase; |
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use function Jasny\iterable_concat; |
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/** |
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* @covers \Jasny\iterable_concat |
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*/ |
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class IterableConcatTest extends TestCase |
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{ |
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use ProvideIterablesTrait; |
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public function provider() |
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{ |
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return $this->provideIterables(['a', 'b', 'c', 'd'], true); |
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} |
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/** |
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* @dataProvider provider |
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*/ |
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public function test($values) |
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{ |
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$result = iterable_concat($values); |
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$this->assertEquals('abcd', $result); |
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} |
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public function testMixed() |
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{ |
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$bind = new class() { |
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public function __toString(): string |
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{ |
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return 'bind'; |
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} |
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}; |
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$values = [1, 'ring', 2, $bind]; |
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$iterator = new \ArrayIterator($values); |
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$result = iterable_concat($iterator); |
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$this->assertEquals('1ring2bind', $result); |
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} |
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public function testGlue() |
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{ |
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$values = ['one', 'ring', 'to', 'bind']; |
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$iterator = new \ArrayIterator($values); |
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$result = iterable_concat($iterator, '<->'); |
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$this->assertEquals('one<->ring<->to<->bind', $result); |
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} |
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public function testEmpty() |
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{ |
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$result = iterable_concat(new \EmptyIterator()); |
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$this->assertEquals('', $result); |
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} |
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} |
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jasny /
improved-php-iterable
