public void ConstructorTestParams_InitialisesCorrectly()
{
Models.CalculationModel model = new CalculationModel("3", "500", "+");
Assert.AreEqual(model.FirstOperand,"3");
Assert.AreEqual(model.SecondOperand, "500");
Assert.AreEqual(model.Operation, "+");
Assert.AreEqual(model.Result, string.Empty);
}
public void OperationTest_AddsCorrectly()
{
Models.CalculationModel model = new CalculationModel("3", "500", "+");
Assert.AreEqual(model.FirstOperand, "3");
Assert.AreEqual(model.SecondOperand, "500");
Assert.AreEqual(model.Operation, "+");
Assert.AreEqual(model.Result, string.Empty);
model.CalculateResult();
Assert.AreEqual(model.Result, "503");
}
public void OperationTest_ArgumentException()
{
try
{
Models.CalculationModel model = new CalculationModel("3", "500", "~");
}
catch (ArgumentException ex)
{
Assert.IsTrue(ex.GetType() == typeof(ArgumentException));
}
}
public void OperationTest_TangentsCorrectly()
{
Models.CalculationModel model = new CalculationModel("-45", "tan");
Assert.AreEqual(model.FirstOperand, "-45");
Assert.AreEqual(model.Operation, "tan");
Assert.AreEqual(model.Result, string.Empty);
model.CalculateResult();
Assert.AreEqual(model.Result, "-1");
}
public void OperationTest_SinesCorrectly()
{
Models.CalculationModel model = new CalculationModel("-45", "sin");
Assert.AreEqual(model.FirstOperand, "-45");
Assert.AreEqual(model.Operation, "sin");
Assert.AreEqual(model.Result, string.Empty);
model.CalculateResult();
Assert.AreEqual(model.Result, "-0.707106781186547");
}
public void OperationTest_FormatException()
{
try
{
Models.CalculationModel model = new CalculationModel("BadData", "500", "+");
}
catch(FormatException ex)
{
Assert.IsTrue(ex.GetType() == typeof(FormatException));
}
}
