osb/database/factories/InvoiceItemFactory.php

<?php

use Faker\Generator as Faker;
use Leenooks\Carbon as Carbon;

$factory->define(App\Models\InvoiceItem::class, function (Faker $faker) {
	return [
		'id'=>1,
	];
});

// Weekly
$factory->state(App\Models\InvoiceItem::class,'week',[
	'date_start'=>Carbon::now()->startOfWeek(),
	'date_stop'=>Carbon::now()->endOfWeek(),
	'item_type'=>0,
]);

$factory->state(App\Models\InvoiceItem::class,'week-mid',[
	'date_start'=>Carbon::now()->startOfWeek(),
	'date_stop'=>Carbon::now()->endOfWeek()->addDays(3),
	'item_type'=>0,
]);

// Monthly
$factory->state(App\Models\InvoiceItem::class,'month',[
	'date_start'=>Carbon::now()->startOfMonth(),
	'date_stop'=>Carbon::now()->endOfMonth(),
	'item_type'=>0,
]);

$factory->state(App\Models\InvoiceItem::class,'month-mid',[
	'date_start'=>Carbon::now()->startOfMonth(),
	'date_stop'=>Carbon::now()->endOfMonth()->addDays(Carbon::now()->daysInMonth/2+1),
	'item_type'=>0,
]);

// Quarterly
$factory->state(App\Models\InvoiceItem::class,'quarter',[
	'date_start'=>Carbon::now()->startOfQuarter(),
	'date_stop'=>Carbon::now()->endOfQuarter(),
	'item_type'=>0,
]);

$factory->state(App\Models\InvoiceItem::class,'quarter-mid',[
	'date_start'=>Carbon::now()->startOfQuarter(),
	'date_stop'=>Carbon::now()->startOfQuarter()->addDays(45),
	'item_type'=>0,
]);

// Half Yearly
$factory->state(App\Models\InvoiceItem::class,'half',[
	'date_start'=>Carbon::now()->startOfHalf(),
	'date_stop'=>Carbon::now()->endOfHalf(),
	'item_type'=>0,
]);

$factory->state(App\Models\InvoiceItem::class,'half-mid',[
	'date_start'=>Carbon::now()->startOfHalf(),
	'date_stop'=>Carbon::now()->startOfHalf()->addDays(90),
	'item_type'=>0,
]);

// Yearly
$factory->state(App\Models\InvoiceItem::class,'year',[
	'date_start'=>Carbon::now()->startOfYear(),
	'date_stop'=>Carbon::now()->endOfYear(),
	'item_type'=>0,
]);

$factory->state(App\Models\InvoiceItem::class,'year-mid',[
	'date_start'=>Carbon::now()->startOfYear(),
	'date_stop'=>Carbon::now()->startOfYear()->addDays(181),
	'item_type'=>0,
]);

// Two Yearly (price_recurr_strict ignored)
$factory->state(App\Models\InvoiceItem::class,'2year',[
	'date_start'=>Carbon::now()->subyear(),
	'date_stop'=>Carbon::now()->subday(),
	'item_type'=>0,
]);

// Three Yearly (price_recurr_strict ignored)
$factory->state(App\Models\InvoiceItem::class,'3year',[
	'date_start'=>Carbon::now()->subyear(2),
	'date_stop'=>Carbon::now()->subday(),
	'item_type'=>0,
]);

// Last Month
$factory->state(App\Models\InvoiceItem::class,'next-invoice',[
	'date_start'=>Carbon::now()->startOfMonth(),
	'date_stop'=>Carbon::now()->endOfMonth(),
	'item_type'=>0,
]);