public void LoadRealFile()
{
// Sanity check
FileAssert.Exists(BASIC_TEST_DATA_PATH, "The file " + BASIC_TEST_DATA_PATH + " was moved or is missing.\n" +
"This test will not work without a proper test file in this location that has at least one boid.\n" +
"(Present execution directory: " + Directory.GetCurrentDirectory() + ")");
// Setup and Execute
BoidsExperiment realExperiment = new BoidsExperiment(BASIC_TEST_DATA_PATH);
// Test
Assert.IsTrue(realExperiment.Current.Count > 0, "The file " + BASIC_TEST_DATA_PATH + "did not contain any parseable data.");
Assert.IsTrue(realExperiment.BoidCount > 0, "The file " + BASIC_TEST_DATA_PATH + "did not result in a boid being instantiated.");
}
public void PlyGeneration()
{
// Initialize
string[] easyDummy = { SYNTHETIC_EASY };
// Execute
BoidsExperiment easy = new BoidsExperiment(easyDummy);
string ply = easy.BoidPly(); // Don't accidentally ToString your BoidsExperiments; you will NOT get a ply file.
// Check
Assert.IsNotNull(ply);
// Prepare the correct header.
StringBuilder correctPlyHeader = new StringBuilder();
correctPlyHeader.Append("ply\n");
correctPlyHeader.Append("format ascii 1.0\n");
correctPlyHeader.Append("comment created by boidsTransformer\n");
correctPlyHeader.Append("element vertex " + 441 + "\n");
correctPlyHeader.Append("property float64 x\n");
correctPlyHeader.Append("property float64 y\n");
correctPlyHeader.Append("property float64 z\n");
correctPlyHeader.Append("property float64 vx\n");
correctPlyHeader.Append("property float64 vy\n");
correctPlyHeader.Append("property float64 vz\n");
correctPlyHeader.Append("property float64 s\n");
correctPlyHeader.Append("element face " + 400 + "\n");
correctPlyHeader.Append("property list uint8 int32 vertex_indices\n");
correctPlyHeader.Append("end_header\n");
string correct_ply_str = correctPlyHeader.ToString();
Assert.IsTrue(ply.Length > 0);
Assert.IsTrue(ply.Length > correctPlyHeader.Length);
Assert.IsTrue(correctPlyHeader.Equals(ply.Substring(0, correct_ply_str.Length)),
"Expected: \"" + correct_ply_str + "\", but got \"" + ply.Substring(0, correct_ply_str.Length) + "\".");
// REGEX check the body.
Regex bodyCheck = new Regex(@"(?:(?:-?[\d\.]+\s+){7})+(?:(?:[\d]+\s+){5})+",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
Assert.IsTrue(bodyCheck.IsMatch(ply));
}
public void SingleSnapshot()
{
// Initialize
string[] easyDummy = { SYNTHETIC_EASY };
// Execute
BoidsExperiment easy = new BoidsExperiment(easyDummy);
// Check
Assert.IsTrue(easy.Current.Count == 1);
BoidsExperiment.BoidsSnapshot snap = easy.Current[0];
Assert.IsTrue(snap.Timestamp == SYNTHETIC_EASY_ANSWERS[0], "snap.Timestamp is " + snap.Timestamp + ", expected " + SYNTHETIC_EASY_ANSWERS[0]);
int pairs = (SYNTHETIC_EASY_ANSWERS.Length - 1) / 2;
Assert.IsTrue(snap.Coords.Count == pairs); // Probably could be simplified for test purposes?
for (int i = 0; i < pairs; i++)
{
float[] currentPair = snap.Coords[i];
Assert.IsTrue(currentPair[0] == SYNTHETIC_EASY_ANSWERS[i * 2 + 1]);
Assert.IsTrue(currentPair[1] == SYNTHETIC_EASY_ANSWERS[i * 2 + 2]);
}
}
