public void Has_to_return_correct_value_for_subtraction_of_two_values(decimal valueX, decimal valueY, decimal expected)
{
var calculatorValueX = new CalculatorValue(valueX, nameof(valueX));
var calculatorValueY = new CalculatorValue(valueY, nameof(valueY));
var expectedResult = new CalculatorValue(expected, $"{nameof(valueX)} - {nameof(valueY)}");
var actualResult = SystemUnderTests.Subtract(calculatorValueX, calculatorValueY);
Assert.AreEqual(expectedResult.Value, actualResult.Value);
Assert.AreEqual(expectedResult.Name, actualResult.Name);
}
public void Has_to_return_correct_value_for_subtraction_of_several_values(IEnumerable <decimal> values
, decimal minuend
, decimal expected
, string name
, string expectedName)
{
var minuendValue = new CalculatorValue(minuend, "value");
var calculatorValues = values.Select(v => new CalculatorValue(v, name));
var actualResult = SystemUnderTests.Subtract(calculatorValues, minuendValue);
var expectedResult = new CalculatorValue(expected, expectedName);
Assert.AreEqual(expectedResult.Value, actualResult.Value);
Assert.AreEqual(expectedResult.Name, actualResult.Name);
}