public string ResolveSection(string equation)
{
var equationList = _equationPartsIdentifier.FindParts(equation);
equationList = _mathsRuleResolvers.Aggregate(equationList, ResolveGeneric);
return(equationList.First());
}
public void BothPositiveResolution_PerformedCorrectly()
{
var equation = "1+1";
var input = new List <string>()
{
"1",
"+",
"1"
};
A.CallTo(() => _mathsRuleResolver.Operator).Returns("+");
A.CallTo(() => _mathsRuleResolver.BothPositiveResolution(input, 1)).Returns("2");
A.CallTo(() => _equationPartsIdentifier.FindParts(equation)).Returns(input);
var response = _mathsResolver.ResolveSection(equation);
response.Should().Be("+2");
A.CallTo(() => _equationPartsIdentifier.FindParts(equation)).MustHaveHappened();
A.CallTo(() => _mathsRuleResolver.BothPositiveResolution(input, 1)).MustHaveHappened();
}