private void NaNQuantity()
{
// Arrange
Ingredient ingredient = new Ingredient(double.NaN, 100);
// Act
bool isValid = Calculator.IsQuantityValid(ingredient);
// Assert
Assert.False(isValid, "Validation error!");
}
public void NaNUnknownQuantity()
{
// Arrange
Ingredient ingredient = new Ingredient(double.NaN, 100, true);
// Act
bool isValid = Calculator.IsQuantityValid(ingredient);
// Assert
Assert.True(isValid, "Validation error!");
}
public void ZeroQuantity()
{
// Arrange
Ingredient ingredient = new Ingredient(0, 100);
// Act
bool isValid = Calculator.IsQuantityValid(ingredient);
// Assert
Assert.False(isValid, "Validation error!");
}