LaravelTestingMacros.php

<?php

use PHPUnit\Framework\Assert;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Foundation\Testing\TestResponse;

TestResponse::macro('data', function ($key) {
    return $this->original->getData()[$key];
});

TestResponse::macro('assertUnauthorized', function () {
    $this->assertStatus(403);

    return $this;
});

TestResponse::macro('assertNotFound', function () {
    $this->assertStatus(404);

    return $this;
});

TestResponse::macro('assertValidationErrors', function () {
    $this->assertStatus(422);

    return $this;
});

TestResponse::macro('assertViewContains', function ($key, $value) {
    $this->data($key)->assertContains($value);

    return $this;
});

TestResponse::macro('assertViewNotContains', function ($key, $value) {
    $this->data($key)->assertNotContains($value);

    return $this;
});

TestResponse::macro('assertViewData', function ($callback) {
    Assert::assertTrue($callback((object) $this->original->getData()));

    return $this;
});

Collection::macro('assertContains', function ($value) {
    Assert::assertTrue($this->contains($value), 'Failed asserting that the collection contains the specified value.');

    return $this;
});

Collection::macro('assertNotContains', function ($value) {
    Assert::assertFalse($this->contains($value), 'Failed asserting that the collection does not contain the specified value.');

    return $this;
});

Collection::macro('assertEquals', function ($items) {
    Assert::assertEquals(count($this), count($items));

    $this->zip($items)->each(function ($pair) {
        list($a, $b) = $pair;
        Assert::assertTrue($a->is($b));
    });

    return $this;
});