public void ParameterUnit_Initialized_DeviceUnitTypeSetCorrectly()
{
// arrange
// act
var unit = new ParameterUnit();
// assert
Assert.AreEqual(ParameterUnitType.Constant, unit.DeviceUnitType);
}
public void ParameterUnit_Initialized_ConstantUnitSetCorrectly()
{
// arrange
// act
var unit = new ParameterUnit();
// assert
Assert.AreEqual(string.Empty, unit.ConstantUnit);
}
public void ParameterUnit_DeviceUnitSetWithEnumeratedUnitType_DeviceUnitTypeReturnsValidValue()
{
// arrange
IParameter parameter = ParameterFactory.Create("dummy", ParameterType.Enumerated);
// act
var unit = new ParameterUnit
{
DeviceUnit = parameter,
};
// assert
Assert.AreEqual(ParameterUnitType.Enumerated, unit.DeviceUnitType);
}
public void ParameterUnit_DeviceUnitSetNull_DeviceUnitTypeReturnsValidValue()
{
// arrange
IParameter parameter = null;
// act
var unit = new ParameterUnit
{
DeviceUnit = parameter,
};
// assert
Assert.AreEqual(ParameterUnitType.Constant, unit.DeviceUnitType);
}
public void ParameterUnit_DeviceUnitSet_ReturnsValidValue()
{
// arrange
IParameter parameter = ParameterFactory.Create("dummy");
// act
var unit = new ParameterUnit
{
DeviceUnit = parameter,
};
// assert
Assert.AreEqual(parameter, unit.DeviceUnit);
}
public void ParameterUnit_ToString_ReturnsValidValue(IParameter parameter, string expectedResult)
{
// arrange
var parameterUnit = new ParameterUnit
{
DeviceUnit = parameter,
};
// act
string str = parameterUnit.ToString();
// assert
Assert.AreEqual(expectedResult, str);
}
public void ParameterUnit_DeviceUnitIsUpdated_DeviceUnitChangedContainsValidSender()
{
// arrange
var parameter = new ParameterUnit();
object sender = null;
parameter.DeviceUnitChanged += (s, e) => { sender = s; };
// act
parameter.DeviceUnit = ParameterFactory.Create("dummy");
// assert
Assert.AreEqual(sender, parameter);
}
public void ParameterUnit_DeviceUnitIsUpdated_DeviceUnitChangedIsRaised()
{
// arrange
var parameter = new ParameterUnit();
bool eventRaised = false;
parameter.DeviceUnitChanged += (s, e) => { eventRaised = true; };
// act
parameter.DeviceUnit = ParameterFactory.Create("dummy");
// assert
Assert.IsTrue(eventRaised);
}
public void ParameterUnit_ConstantUnitSetNull_ThrowException()
{
// arrange
// act
void Act()
{
var parameter = new ParameterUnit
{
ConstantUnit = null,
};
}
// assert
Assert.Catch(typeof(ArgumentNullException), Act);
}
public void ParameterUnit_ConstantUnitUpdated_DeviceUnitChangedIsRaised()
{
// arrange
var parameter = new ParameterUnit();
bool eventRaised = false;
parameter.DeviceUnitChanged += (s, e) => { eventRaised = true; };
// act
parameter.ConstantUnit = "dummy";
// assert
Assert.IsTrue(eventRaised);
}
public void ParameterUnit_ConstantUnitUpdatedWhenDeviceUnitSet_DeviceUnitChangedIsNotRaised()
{
// arrange
var parameter = new ParameterUnit
{
DeviceUnit = ParameterFactory.Create("dummy"),
};
bool eventRaised = false;
parameter.DeviceUnitChanged += (s, e) => { eventRaised = true; };
// act
parameter.ConstantUnit = "dummy";
// assert
Assert.IsFalse(eventRaised);
}
public void ParameterUnit_DeviceUnitWithNullValueUpdatedWhenDisposed_DeviceUnitChangedIsNotRaised()
{
// arrange
var parameter = new ParameterUnit
{
DeviceUnit = null,
};
bool eventRaised = false;
parameter.DeviceUnitChanged += (s, e) => { eventRaised = true; };
parameter.Dispose();
// act
parameter.DeviceUnit = ParameterFactory.Create("dummy");
// assert
Assert.IsFalse(eventRaised);
}
