public void WriteBeeps_WriteBeeps_PositionAreEqual8()
{
Stream stream = new MemoryStream();
IBeeper beeper = new StubConsoleBeeper();
IBeepStreamWriter streamWriter = new BeepStreamWriter();
IBeepingWriter writer = new BeepingWriter(
stream,
beeper,
streamWriter
);
IEnumerable <Beep> beeps = new List <Beep>
{
new Beep(
38,
13
),
new Beep(
42,
69
)
};
writer.WriteBeeps(beeps);
Assert.AreEqual(
8,
stream.Position
);
}
public void ReadBeep_ReadEmptyStream_ReadedBeepIsNull()
{
Stream stream = new MemoryStream();
IBeeper beeper = new StubConsoleBeeper();
IBeepStreamReader streamReader = new BeepStreamReader();
IBeepingReader reader = new BeepingReader(
stream,
beeper,
streamReader
);
var beep = reader.ReadBeep();
Assert.IsNull(beep);
}
public void WriteBeep_WriteNullBeep_ThrowNullReferenceException()
{
Stream stream = new MemoryStream();
IBeeper beeper = new StubConsoleBeeper();
IBeepStreamWriter streamWriter = new BeepStreamWriter();
IBeepingWriter writer = new BeepingWriter(
stream,
beeper,
streamWriter
);
Assert.ThrowsException <NullReferenceException>(
() => {
writer.WriteBeep(null);
}
);
}
public void ReadBeep_ReadNormalBeep_WritedBeepAreEqualReadedBeep()
{
String fileName = "test.txt";
{
if (File.Exists(fileName))
{
File.Delete(fileName);
}
}
Beep beep = new Beep(
40,
133
);
Stream stream = new FileStream(
fileName,
FileMode.CreateNew
);
{
IBeepStreamWriter streamWriter = new BeepStreamWriter();
streamWriter.WriteBeep(
stream,
beep
);
}
IBeeper beeper = new StubConsoleBeeper();
IBeepStreamReader streamReader = new BeepStreamReader();
IBeepingReader reader = new BeepingReader(
stream,
beeper,
streamReader
);
Beep readedBeep = reader.ReadBeep();
Assert.AreEqual <Beep>(
beep,
readedBeep
);
}
public void ReadBeeps_ReadSomeBeeps_BeepsAreEqual()
{
IEnumerable <Beep> beeps = new List <Beep>()
{
new Beep(
42,
133
),
new Beep(
666,
133
)
};
Stream stream = new MemoryStream();
IBeeper beeper = new StubConsoleBeeper();
{
IBeepStreamWriter streamWriter = new BeepStreamWriter();
IBeepingWriter writer = new BeepingWriter(
stream,
beeper,
streamWriter
);
writer.WriteBeeps(beeps);
}
IBeepStreamReader streamReader = new BeepStreamReader();
IBeepingReader reader = new BeepingReader(
stream,
beeper,
streamReader
);
IEnumerable <Beep> readedBeeps = reader.ReadBeeps();
Assert.IsTrue(
beeps.SequenceEqual(readedBeeps)
);
}
public void WriteBeep_WriteSomeBeep_PositionAreEqualTo4()
{
Stream stream = new MemoryStream();
IBeeper beeper = new StubConsoleBeeper();
IBeepStreamWriter streamWriter = new BeepStreamWriter();
IBeepingWriter writer = new BeepingWriter(
stream,
beeper,
streamWriter
);
writer.WriteBeep(
new Beep(
40,
200
)
);
Assert.AreEqual(
4,
stream.Position
);
}