public void And_should_return_the_product_of_the_inputs(decimal a, decimal b, decimal expected)
{
// arrange
var A = new Probability(a);
var B = new Probability(b);
// act
var actual = A.And(B);
// assert
actual.Should().BeEquivalentTo(new Probability(expected));
}
public async Task CombineWith_should_return_the_probability_of_A_and_B()
{
// arrange
const decimal A = 0.5M;
const decimal B = 0.5M;
// act
var actual = await GetSubject().CombineAWithB(new CalculationInput {
A = A, B = B
});
// assert
var a = new Probability(A);
var b = new Probability(B);
var expected = a.And(b).Value;
actual.Result.Should().Be(expected);
}
