public void ChecksumChangesTest()
{
// Arrange
DateTimeOffset dto = DateTimeOffset.UtcNow;
Note note1 = new Note();
Note note2 = new Note("Some topic here", "Some text here, yes.", dto);
Note note3 = new Note("Some topic here", "Some text here, yes.", dto);
// Act
string checksum1 = note1.GetChecksumAsHex();
string checksum2 = note2.GetChecksumAsHex();
string checksum3 = note3.GetChecksumAsHex();
string newContent = note3.GetNoteText() + "A";
note3.UpdateNote(note3.GetNoteTitle(), newContent);
string checksum4 = note3.GetChecksumAsHex();
// Assert
Assert.AreNotEqual(checksum1, checksum2);
Assert.AreEqual(checksum3, checksum2);
Assert.AreNotEqual(checksum3, checksum4);
}
public void ShallowCopyTest()
{
// Arrange
DateTimeOffset dto = DateTimeOffset.UtcNow;
Note note1 = new Note("Some topic here", "Some text here, yes.", dto);
// Act
Note note2 = note1.ShallowCopy();
string checksum1 = note1.GetChecksumAsHex();
string checksum2 = note2.GetChecksumAsHex();
// Assert
Assert.IsNotNull(note2);
Assert.AreEqual(checksum1, checksum2);
}
public void ChecksumSurvivesRoundtrip()
{
// Arrange
Note note1 = new Note("Some topic here", "Some text here, yes.");
// Act
string checksum1 = note1.GetChecksumAsHex();
string json = JsonConvert.SerializeObject(note1, Formatting.Indented);
Note note2 = JsonConvert.DeserializeObject <Note>(json);
// Assert
Assert.AreEqual(64, checksum1.Length);
Assert.AreEqual(checksum1, note2.GetChecksumAsHex());
}
