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[12.x] Add comprehensive test coverage for LazyCollection diff methods #55032

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[12.x] Add comprehensive test coverage for LazyCollection diff methods #55032

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44a18fc
Add tests for LazyCollection diff and diffUsing methods
mohammadrasoulasghari Mar 14, 2025
2b02414
Add comprehensive tests for LazyCollection diff methods
mohammadrasoulasghari Mar 14, 2025
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115 changes: 115 additions & 0 deletions tests/Support/SupportLazyCollectionTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -447,4 +447,119 @@ public function testDot()

$this->assertEquals($expected, $dotted->all());
}

public function testDiff()
{
$collection = new LazyCollection(
[
'Taylor Otwell',
'Jeffrey Way',
'Adam Wathan',
'Caleb Porzio',
'Mohamed Said',
]);

$diff = $collection->diff(
[
'Jeffrey Way',
'Caleb Porzio',
'Nuno Maduro',
]);

$this->assertEquals([0 => 'Taylor Otwell', 2 => 'Adam Wathan', 4 => 'Mohamed Said'], $diff->all());
$this->assertInstanceOf(LazyCollection::class, $diff);
}

public function testDiffUsing()
{
$collection = new LazyCollection(['Taylor', 'Jeffrey', 'Adam']);

$diff1 = $collection->diffUsing(['TAYLOR', 'JEFFREY'], 'strcasecmp');
$this->assertEquals([2 => 'Adam'], $diff1->all());

$numbers = new LazyCollection([10, 20, 30, 40]);
$diff2 = $numbers->diffUsing([5, 10, 15], function ($a, $b) {
return ($a / 10) <=> ($b / 10);
});

$this->assertEquals([1 => 20, 2 => 30, 3 => 40], $diff2->all());
}

public function testDiffAssoc()
{
$collection = new LazyCollection([
'name' => 'Laravel',
'version' => '10.0',
'type' => 'framework',
'license' => 'MIT',
'features' => 'Eloquent',
]);

$diff = $collection->diffAssoc([
'name' => 'Laravel',
'version' => '9.0',
'type' => 'framework',
'author' => 'Taylor Otwell',
'features' => 'Blade',
]);

$this->assertEquals(
[
'version' => '10.0',
'license' => 'MIT',
'features' => 'Eloquent',
],
$diff->all()
);

$this->assertInstanceOf(LazyCollection::class, $diff);
}

public function testDiffKeys()
{
$collection = new LazyCollection([
'one' => 'Laravel',
'two' => 'Livewire',
'three' => 'Blade',
'four' => 'Eloquent',
'five' => 'Forge',
]);

$diff = $collection->diffKeys([
'two' => 'Something else',
'four' => 'Completely different value',
'six' => 'Nova',
]);

$this->assertEquals(
[
'one' => 'Laravel',
'three' => 'Blade',
'five' => 'Forge',
],
$diff->all()
);
$this->assertInstanceOf(LazyCollection::class, $diff);
}

public function testDiffKeysUsing()
{
$collection = new LazyCollection([
100 => 'Route definition',
200 => 'Middleware',
300 => 'Controller',
400 => 'Model',
]);

$diff = $collection->diffKeysUsing([
150 => 'Something',
250 => 'Something else',
350 => 'Another thing',
], function ($a, $b) {
return (int) ($a / 100) - (int) ($b / 100);
});

$this->assertEquals([400 => 'Model'], $diff->all());
$this->assertInstanceOf(LazyCollection::class, $diff);
}
}
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