public void GetReferencedCalculations_GivenListOfCalcsAndSourceCodeContainsTwoCalcs_ReturnsTwoCalcs()
{
//Arrange
string sourceCode = " calc1() + calc2()";
IEnumerable <string> calcNames = new[] { "calc1", "calc2", "calc3" };
//Act
IEnumerable <string> results = SourceCodeHelpers.GetReferencedCalculations(calcNames, sourceCode);
//Assert
results
.Count()
.Should()
.Be(2);
results
.ElementAt(0)
.Should()
.Be("calc1");
results
.ElementAt(1)
.Should()
.Be("calc2");
}
public void GetReferencedCalculations_GivenAnEmptySourceCodeString_ReturnsEmptyList()
{
//Arrange
string sourceCode = "";
IEnumerable <string> calcNames = new[] { "calc1", "calc2", "calc3" };
//Act
IEnumerable <string> results = SourceCodeHelpers.GetReferencedCalculations(calcNames, sourceCode);
//Assert
results
.Any()
.Should()
.BeFalse();
}
public void GetReferencedCalculations_GivenListOfCalcsAndSourceCodeDoesNotContainCalc_ReturnsEmptyList()
{
//Arrange
string sourceCode = " calc4() + calc5()";
IEnumerable <string> calcNames = new[] { "calc1", "calc2", "calc3" };
//Act
IEnumerable <string> results = SourceCodeHelpers.GetReferencedCalculations(calcNames, sourceCode);
//Assert
results
.Any()
.Should()
.BeFalse();
}
public IEnumerable <CalculationRelationship> DetermineRelationshipsBetweenCalculations(IEnumerable <Calculation> calculations)
{
Guard.IsNotEmpty(calculations, nameof(calculations));
Dictionary <string, string> calculationIdsBySourceCodeName = calculations
.ToDictionary(_ => $"{_.Namespace}.{_.Current.SourceCodeName}", _ => _.Id);
string[] calculationNames = calculations.Select(_ => $"{_.Namespace}.{_.Current.SourceCodeName}")
.ToArray();
return(calculations.SelectMany(_ =>
{
IEnumerable <string> relatedCalculationNames = SourceCodeHelpers.GetReferencedCalculations(calculationNames, _.Current.SourceCode);
return relatedCalculationNames.Select(rel => new CalculationRelationship
{
CalculationOneId = _.Id,
CalculationTwoId = calculationIdsBySourceCodeName.TryGetValue(rel, out string twoId) ?
twoId :
throw new InvalidOperationException($"Could not locate a calculation id for sourceCodeName {rel}")
});
}));
