Bolt\Tests\Helper\ArrTest::testLegacyMergeRecursiveDistinct PHP Method

    public function testLegacyMergeRecursiveDistinct()
    {
        $arr1 = ['key' => 'orig value'];
        $arr2 = ['key' => 'new value'];
        $this->assertEquals(['key' => 'new value'], Arr::mergeRecursiveDistinct($arr1, $arr2));
        // Needs an exclusion for accept_file_types
        $arr1 = ['accept_file_types' => ['jpg']];
        $arr2 = ['accept_file_types' => ['jpg', 'png']];
        $actual = Arr::mergeRecursiveDistinct($arr1, $arr2);
        $this->assertEquals(['accept_file_types' => ['jpg', 'png']], $actual);
        // Test Recursion
        $arr1 = ['key' => ['test' => 'new value']];
        $arr2 = ['key' => ['test' => 'nested new value']];
        $this->assertEquals(['key' => ['test' => 'nested new value']], Arr::mergeRecursiveDistinct($arr1, $arr2));
        // This is why this method is deprecated:
        $arr1 = ['key' => ['foo', 'bar']];
        $arr2 = ['key' => ['baz']];
        $actual = Arr::mergeRecursiveDistinct($arr1, $arr2);
        $this->assertEquals(['key' => ['baz', 'bar']], $actual);
    }