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Create clear() & limit() methods in BaseCollection class

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Meritoo
2021-04-04 23:09:13 +02:00
parent 118fa64772
commit 95b0cf6cab
3 changed files with 172 additions and 0 deletions
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133
tests/Collection/BaseCollectionTest.php
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@@ -389,6 +389,51 @@ class BaseCollectionTest extends BaseTestCase
static::assertSame($expected, $collection->toArray(), $description);
}
public function testClearIfIsEmpty(): void
{
self::assertCount(0, $this->emptyCollection);
$this->emptyCollection->clear();
self::assertCount(0, $this->emptyCollection);
}
public function testClear(): void
{
self::assertCount(4, $this->simpleCollection);
$this->simpleCollection->clear();
self::assertCount(0, $this->simpleCollection);
}
public function testLimitIfIsEmpty(): void
{
$result = $this->emptyCollection->limit(10);
self::assertEquals(new StringCollection(), $result);
}
/**
* @param array $expected
* @param int $max
*
* @dataProvider provideResultOfLimitWithDefaultOffset
*/
public function testLimitWithDefaultOffset(array $expected, int $max): void
{
$result = $this->simpleCollection->limit($max);
self::assertSame($expected, $result->toArray());
}
/**
* @param array $expected
* @param int $max
* @param int $offset
*
* @dataProvider provideResultOfLimit
*/
public function testLimit(array $expected, int $max, int $offset): void
{
$result = $this->simpleCollection->limit($max, $offset);
self::assertSame($expected, $result->toArray());
}
public function provideElementToAddWithInvalidType(): ?Generator
{
yield [
@@ -623,6 +668,94 @@ class BaseCollectionTest extends BaseTestCase
];
}
public function provideResultOfLimitWithDefaultOffset(): ?Generator
{
yield 'Negative value of maximum' => [
[],
-1,
];
yield 'Maximum set to 0' => [
[],
0,
];
yield 'Maximum set to 1' => [
[
'lorem',
],
1,
];
yield 'Maximum greater than size of collection' => [
[
'lorem',
'ipsum',
123 => 'dolor',
345 => 'sit',
],
10,
];
}
public function provideResultOfLimit(): ?Generator
{
yield 'Negative value of maximum & negative offset' => [
[],
-1,
-2,
];
yield 'Negative value of maximum & positive offset' => [
[],
-1,
2,
];
yield 'Maximum set to 0 & negative offset' => [
[],
0,
-2,
];
yield 'Maximum set to 0 & positive offset' => [
[],
0,
2,
];
yield 'Maximum set to 1 & offset smaller than size of collection' => [
[
'lorem',
'ipsum',
],
1,
2,
];
yield 'Maximum set to 1 & offset equal size of collection' => [
[
'lorem',
'ipsum',
123 => 'dolor',
345 => 'sit',
],
1,
4,
];
yield 'Maximum set to 1 & offset greater than size of collection' => [
[
'lorem',
'ipsum',
123 => 'dolor',
345 => 'sit',
],
1,
10,
];
}
/**
* {@inheritdoc}
*/