public function testNutrients()
{
$protein = Nutrient::Protein();
$carbohydrates = Nutrient::Carbohydrates();
$fat = Nutrient::Fat();
// Test units, ID, and all foods with protein
$this->assertEquals("g", $protein->getUnits());
$this->assertEquals("203", $protein->getID());
$this->assertEquals("6607", count($protein->getFoods()));
// Test units, ID, and all foods with carbs
$this->assertEquals("g", $carbohydrates->getUnits());
$this->assertEquals("205", $carbohydrates->getID());
$this->assertEquals("5940", count($carbohydrates->getFoods()));
// Test units, ID, and all foods with fat
$this->assertEquals("g", $fat->getUnits());
$this->assertEquals("204", $fat->getID());
$this->assertEquals("6595", count($fat->getFoods()));
}
public function getCarbohydrates()
{
$nutrient = $this->nutrients()->whereNutrientId(Nutrient::Carbohydrates()->getID())->first();
return $nutrient != null ? $nutrient->pivot->amount_in_food : 0;
}