Laravel PHPUnit - Nice helpers

TestCase.php

/**
 * Assert that a model contains an exact set of attributes.
 * Example: $this->assertModelHasExactAttributes($user, ['email', 'password', 'created_at']);
 *
 * @param Illuminate\Database\Eloquent\Model $model
 * @param array $attributes
 * @return Illuminate\Foundation\Testing\TestCase
 */
public function assertModelHasExactAttributes($model, $attributes = [])
{
    $model = $model->toArray();
    $count = count($model);

    foreach ($attributes as $attribute) {
        $this->assertArrayHasKey($attribute, $model);
        $count--;
    }

    if ($count > 0) {
        $this->fail('The model has more attributes than expected.');
    }

    return $this;
}

/**
 * Assert that a model contains a set of attributes.
 * Example: $this->assertModelHasAttributes($user, ['email']);
 *
 * @param Illuminate\Database\Eloquent\Model $model
 * @param array $attributes
 * @return Illuminate\Foundation\Testing\TestCase
 */
public function assertModelHasAttributes($model, $attributes = [])
{
    $model = (array)$model;

    foreach ($attributes as $attribute) {
        $this->assertArrayHasKey($attribute, $model);
    }

    return $this;
}

/**
 * Assert a dataset has all expected keys.
 *
 * @param  mixed $data
 * @param  array $expectedKeys
 * @return void
 */
public function assertHasKeys($data, $expectedKeys)
{
    if (!is_array($data)) {
        $data = (array) $data;
    }

    $keys = array_keys($data);
    $missingKeys = [];

    foreach ($expectedKeys as $key) {
        if (in_array($key, $keys)) {
            $this->assertTrue(true);
        } else {
            $missingKeys[] = $key;
        }
    }

    if (!empty($missingKeys)) {
        $this->fail('The dataset is missing the following keys: '.implode(', ', $missingKeys));
    }
}