public void Calculate_SimpleEquation1()
{
var equation = "(17+10)/2";
var answer = _calculator.Calculate(equation);
answer.Should().Be(13);
}
public void Calculate_NoBrackets_ReturnsDirectCalculation()
{
var equation = "1";
StringRange deepestNest = null;
var section = "1";
A.CallTo(() => _nestingIdentifier.FindDeepestNest(equation)).Returns(deepestNest);
A.CallTo(() => _mathsResolver.ResolveSection(section)).Returns("1");
var response = _calculator.Calculate(equation);
response.Should().Be(1);
A.CallTo(() => _nestingIdentifier.FindDeepestNest(equation)).MustHaveHappened();
A.CallTo(() => _mathsResolver.ResolveSection(section)).MustHaveHappened();
}