public JsonResult CalculateOhmValue()
{
string band1 = Request.Form["band1Color"];
string band2 = Request.Form["band2Color"];
string band3 = Request.Form["band3Color"];
string band4 = Request.Form["toleranceBandColor"];
CalculateOhmValueUseCaseRequest request = new CalculateOhmValueUseCaseRequest();
request.bandAColor = band1;
request.bandBColor = band2;
request.bandCColor = band3;
request.toleranceBandColor = band4;
CalculateOhmValueUseCase useCase = new CalculateOhmValueUseCase();
CalculateOhmValueUseCaseResponse response = useCase.Execute(request);
return(Json(new {
success = response.success,
message = response.message,
result = response.calculatedValue,
tolerance = response.toleranceValue,
}, JsonRequestBehavior.AllowGet
));
}
public void CalculateOhmValueUseCase_ExecuteTest_WithInvalidInputs_BandGap_ProducesFailureResponseWithAccurateDescriptiveMessage()
{
CalculateOhmValueUseCaseRequest request = new CalculateOhmValueUseCaseRequest();
CalculateOhmValueUseCase calculateUseCase = new CalculateOhmValueUseCase();
CalculateOhmValueUseCaseResponse response;
// set up request
request.bandAColor = "red";
request.bandBColor = "";
request.bandCColor = "blue";
request.toleranceBandColor = "gold";
// execute use case
response = calculateUseCase.Execute(request);
// assert response matching expectations for requested scenario
Assert.IsFalse(response.success);
Assert.IsNotNull(response.message);
Assert.AreEqual("Can not specify third band without a second", response.message);
}
public void CalculateOhmValueUseCase_ExecuteTest_WithInvalidInputs_InvalidToleranceBand_ProducesFailureResponseWithAccurateDescriptiveMessage()
{
CalculateOhmValueUseCaseRequest request = new CalculateOhmValueUseCaseRequest();
CalculateOhmValueUseCase calculateUseCase = new CalculateOhmValueUseCase();
CalculateOhmValueUseCaseResponse response;
// set up request
request.bandAColor = "brown";
request.bandBColor = "red";
request.bandCColor = "blue";
request.toleranceBandColor = "wisteria";
// execute use case
response = calculateUseCase.Execute(request);
// assert response matching expectations for requested scenario
Assert.IsFalse(response.success);
Assert.IsNotNull(response.message);
Assert.AreEqual("Tolerance band color is invalid. Cannot be wisteria.", response.message);
}
public void CalculateOhmValueUseCase_ExecuteTest_WithValidInputs_ProducesSuccessResponseWithAccurateResults()
{
CalculateOhmValueUseCaseRequest request = new CalculateOhmValueUseCaseRequest();
CalculateOhmValueUseCase calculateUseCase = new CalculateOhmValueUseCase();
CalculateOhmValueUseCaseResponse response;
// set up request
request.bandAColor = "red";
// execute use case
response = calculateUseCase.Execute(request);
// assert response matching expectations for requested scenario
Assert.IsTrue(response.success);
Assert.IsNotNull(response.calculatedValue);
Assert.IsNotNull(response.toleranceValue);
Assert.AreNotEqual(0, response.calculatedValue);
Assert.AreNotEqual(0, response.toleranceValue);
Assert.IsNull(response.message);
}
public void CalculateOhmValueUseCase_ExecuteTest_WithInvalidInputs_ProducesFailureResponseWithMessage()
{
CalculateOhmValueUseCaseRequest request = new CalculateOhmValueUseCaseRequest();
CalculateOhmValueUseCase calculateUseCase = new CalculateOhmValueUseCase();
CalculateOhmValueUseCaseResponse response;
// set up request
request.bandAColor = "red";
request.bandBColor = "";
request.bandCColor = "blue";
request.toleranceBandColor = "gold";
// execute use case
response = calculateUseCase.Execute(request);
// assert response matching expectations for requested scenario
Assert.IsFalse(response.success);
Assert.IsNotNull(response.calculatedValue);
Assert.IsNotNull(response.toleranceValue);
Assert.AreEqual(0, response.calculatedValue);
Assert.AreEqual(0, response.toleranceValue);
Assert.IsNotNull(response.message);
}
