public void Calculate_ShouldDetectInvalidInputs()
{
// Arrange
ValuesController controller = new ValuesController();
int a = -10;
int b = 10;
string op = "-";
// Act
int result = controller.Calculate(a, b, op);
int expected = 0;
// Assert
Assert.AreEqual(expected, result);
}
public void Calculate_ShouldDetectWrongOperand()
{
// Arrange
ValuesController controller = new ValuesController();
int a = 39;
int b = 10;
string op = "*";
// Act
int result = controller.Calculate(a, b, op);
int expected = 0;
// Assert
Assert.AreEqual(expected, result);
}
public void Calculate_ShouldAddTwoNumbers()
{
// Arrange
ValuesController controller = new ValuesController();
int a = 2;
int b = 10;
string op = "+";
// Act
int result = controller.Calculate(a, b, op);
int expected = a + b;
// Assert
Assert.AreEqual(expected, result);
}
public void Return_BadRequestForInvalidSyntaxApi()
{
ValuesController controller = new ValuesController
{
Request = new HttpRequestMessage()
{
Properties = { { HttpPropertyKeys.HttpConfigurationKey, new HttpConfiguration() } }
}
};
var response = controller.Calculate(new Models.CalcModel
{
expression = "3+"
});
Assert.AreEqual(HttpStatusCode.BadRequest, response.StatusCode);
}
public void CalculateSumOnApi()
{
ValuesController controller = new ValuesController
{
Request = new HttpRequestMessage()
{
Properties = { { HttpPropertyKeys.HttpConfigurationKey, new HttpConfiguration() } }
}
};
var response = controller.Calculate(new Models.CalcModel
{
expression = "3+5"
});
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
}