public async Task GetDiffDataShouldReturnDifferencesNotFoundWhenBlocksAreOfSameSizeAndSameSequence()
{
// Arrange
var leftBlock = new byte[] { 1, 2, 3, 4, 5 };
var rightBlock = new byte[] { 1, 2, 3, 4, 5 };
// Act
ClientSideDiffResult diffResultValue = await GetDiffAnalysisResponseWithSuccess(leftBlock, rightBlock);
// Assert
Assert.AreEqual("DifferencesNotFound", diffResultValue.Status);
}
/// <summary>
/// When the expected result found differences, execute the analysis of received response.
/// </summary>
/// <param name="result">Result from API call to be analysed.</param>
/// <param name="expectedDiffBlocks">Expected differences.</param>
private static void AssertDifferenceFounds(ClientSideDiffResult result, params ClientSideDiffBlock[] expectedDiffBlocks)
{
Assert.AreEqual("DifferencesFound", result.Status);
Assert.AreEqual(expectedDiffBlocks.Length, result.DiffBlocks.Count);
for (int i = 0; i < expectedDiffBlocks.Length; i++)
{
ClientSideDiffBlock expected = expectedDiffBlocks[i];
ClientSideDiffBlock resultDiffBlock = result.DiffBlocks.ElementAt(i);
Assert.AreEqual(expected.Offset, resultDiffBlock.Offset);
Assert.AreEqual(expected.Lenght, resultDiffBlock.Lenght);
}
}
public async Task GetDiffDataShouldReturnOneDifferenceFoundWhenDifferencesAreInTheMiddleOfLeftBlock()
{
// Arrange
var leftBlock = new byte[] { 1, 2, 0, 4, 5 };
var rightBlock = new byte[] { 1, 2, 3, 4, 5 };
var expectedDiffBlocks = new ClientSideDiffBlock {
Offset = 2, Lenght = 1
};
// Act
ClientSideDiffResult diffResultValue = await GetDiffAnalysisResponseWithSuccess(leftBlock, rightBlock);
// Assert
AssertDifferenceFounds(diffResultValue, expectedDiffBlocks);
}
public async Task GetDiffDataShouldReturnTwoDifferencesFoundsWhenThereIsOneDifferentBlockInTheLeftAndOneInTheRight()
{
// Arrange
var leftBlock = new byte[] { 0, 0, 3, 4, 5 };
var rightBlock = new byte[] { 1, 2, 3, 0, 0 };
ClientSideDiffBlock[] expectedDiffBlocks =
{
new ClientSideDiffBlock {
Offset = 0, Lenght = 2
},
new ClientSideDiffBlock {
Offset = 3, Lenght = 2
}
};
// Act
ClientSideDiffResult diffResultValue = await GetDiffAnalysisResponseWithSuccess(leftBlock, rightBlock);
// Assert
AssertDifferenceFounds(diffResultValue, expectedDiffBlocks);
}