public void Then_Protein_Energy_Ratio_Is_Correct(PERatioTestCase testData)
{
var model = new Food("test")
{
Carbohydrates = testData.Carbs,
Fat = testData.Fat,
Fiber = testData.Fiber,
Protein = testData.Protein
};
model.PERatio.Should().BeApproximately(testData.ExpectedRatio, 0.00001f);
}
public void Then_Protein_Energy_Ratio_Is_Correct(
[ValueSource(nameof(PeRatioTestCases))]
PERatioTestCase testData,
[Values(0.01f, 0.1f, 1f, 2.5f, 10f)] float servingSize)
{
var food = new Food("fake food")
{
Carbohydrates = testData.Carbs,
Fat = testData.Fat,
Fiber = testData.Fiber,
Protein = testData.Protein
};
var model = new ServingOfFood(food, servingSize);
model.PERatio.Should().BeApproximately(testData.ExpectedRatio, 0.001f);
}
public void Then_Macronutrients_Are_Multiplied_By_Serving_Size(
[ValueSource(nameof(PeRatioTestCases))]
PERatioTestCase testData,
[Values(0.01f, 0.1f, 1f, 2.5f, 10f)] float servingSize)
{
var food = new Food("fake food")
{
Carbohydrates = testData.Carbs,
Fat = testData.Fat,
Fiber = testData.Fiber,
Protein = testData.Protein
};
var model = new ServingOfFood(food, servingSize);
using (new AssertionScope())
{
model.TotalCarbs.Should().Be(testData.Carbs < 0 ? 0 : testData.Carbs * servingSize);
model.TotalFat.Should().Be(testData.Fat < 0 ? 0 : testData.Fat * servingSize);
model.TotalFiber.Should().Be(testData.Fiber < 0 ? 0 : testData.Fiber * servingSize);
model.TotalProtein.Should().Be(testData.Protein < 0 ? 0 : testData.Protein * servingSize);
}
}
