public void DataOutputEmptyData()
{
//--Arrange
TestOutput TestOutput = new TestOutput();
string expectedOutput = null;
//--Act
TestOutput.DataOutput(expectedOutput);
//--Assert
Assert.AreEqual(expectedOutput, TestOutput.DataOutputTest);
}
public void DataOutputSomeData()
{
//--Arrange
TestOutput TestOutput2 = new TestOutput();
string expectedOutput2 = "IPhoneHeadset sound";
//--Act
TestOutput2.DataOutput(expectedOutput2);
//--Assert
Assert.AreEqual(expectedOutput2, TestOutput2.DataOutputTest);
}