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<?php namespace Chekote\NounStore\Key; |
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use Chekote\Phake\Phake; |
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use InvalidArgumentException; |
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/** |
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* @covers \Chekote\NounStore\Key::resolveIndex() |
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*/ |
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class ResolveIndexTest extends KeyTest |
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{ |
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public function setUp() |
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{ |
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parent::setUp(); |
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/* @noinspection PhpUndefinedMethodInspection */ |
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Phake::when($this->key)->resolveIndex(Phake::anyParameters())->thenCallParent(); |
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} |
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public function testIndexIsReturnedIfNthIsNull() { |
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$index = 10; |
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$nth = null; |
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/* @noinspection PhpUndefinedMethodInspection */ |
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$this->assertEquals($index, Phake::makeVisible($this->key)->resolveIndex($index, $nth)); |
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} |
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/** |
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* @return array |
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*/ |
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public function mismatchedIndexAndNthDataProvider() |
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{ |
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return [ |
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// index, nth |
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[ 1, 0], |
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[ 1, 1], |
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[ 1, 5], |
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[ 4, 0], |
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[ 4, 4], |
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[ 4, 10], |
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]; |
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} |
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/** |
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* @dataProvider mismatchedIndexAndNthDataProvider |
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* @param int $index the mismatched index to pass along with the nth |
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* @param int $nth the mismatched nth to pass along with the index |
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*/ |
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public function testThrowsExceptionIfKeyAndIndexMismatch($index, $nth) |
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{ |
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$this->expectException(InvalidArgumentException::class); |
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$this->expectExceptionMessage("index $index was provided with nth $nth, but they are not equivalent"); |
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/* @noinspection PhpUndefinedMethodInspection */ |
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Phake::makeVisible($this->key)->resolveIndex($index, $nth); |
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} |
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/** |
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* @return array |
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*/ |
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public function invalidNthDataProvider() |
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{ |
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return [ |
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[ 0], |
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[ -1], |
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[ -4], |
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[-10], |
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]; |
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} |
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/** |
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* @dataProvider invalidNthDataProvider |
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* @param int $nth the invalid nth to pass along with the index |
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*/ |
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public function testThrowsExceptionIfNthIsLessThanOne($nth) { |
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$this->expectException(InvalidArgumentException::class); |
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$this->expectExceptionMessage('nth must be equal to or larger than 1'); |
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/* @noinspection PhpUndefinedMethodInspection */ |
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Phake::makeVisible($this->key)->resolveIndex(null, $nth); |
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} |
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/** |
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* @return array |
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*/ |
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public function validIndexAndNthDataProvider() |
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{ |
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return [ |
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// index, nth |
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[ 0, 1], |
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[ 10, 11], |
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[ 100, 101], |
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[ null, 50], |
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]; |
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} |
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/** |
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* Tests that calling with valid index and key param returns nth decremented by 1. |
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* |
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* @dataProvider validIndexAndNthDataProvider |
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* @param int $index the valid index to pass along with the nth |
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* @param int $nth the valid nth to pass along with the index |
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*/ |
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public function testValidNthIsReturnedDecrementedByOne($index, $nth) { |
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$expected = $nth - 1; |
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/* @noinspection PhpUndefinedMethodInspection */ |
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$this->assertEquals($expected, Phake::makeVisible($this->key)->resolveIndex($index, $nth)); |
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} |
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} |
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Chekote /
noun-store
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