public void TestAddValue()
{
// Arrange
string type = this.Util.GetTestValue("type");
string key = this.Util.GetTestValue("key");
string value0 = this.Util.GetTestValue("value0");
string value1 = this.Util.GetTestValue("value1");
DataSet ds = new DataSet("TestDataSet", type);
// Act
ds.NewInstance();
DataPoint dp = new DataPoint(ds, type, key, value0);
ds.NewInstance();
dp.AddValue(value0);
ds.NewInstance();
dp.AddValue(value1);
ds.NewInstance();
dp.AddValue(value1);
// Assert
const int expectedCount = 2;
Assert.AreEqual(expectedCount, dp.ObservedValues.Count,
"After one constructor call and three calls to DataPoint's AddValue, with 2 different values, value count should be 2");
Assert.IsTrue(dp.ObservedValues.Contains(value0),
"Values passed to DataPoint's AddValue should exist in ObservedValues");
Assert.IsTrue(dp.ObservedValues.Contains(value1),
"Values passed to DataPoint's AddValue should exist in ObservedValues");
}
public void TestCompareValues_TwoValues_Identical()
{
// Arrange
string type = this.Util.GetTestValue("type");
string key = this.Util.GetTestValue("key");
string value0 = this.Util.GetTestValue("value0");
string value1 = this.Util.GetTestValue("value1");
DataSet ds0 = new DataSet("TestDataSet0", type);
DataSet ds1 = new DataSet("TestDataSet1", type);
ds0.NewInstance();
DataPoint dp0 = new DataPoint(ds0, type, key, value0);
dp0.AddValue(value1);
ds1.NewInstance();
DataPoint dp1 = new DataPoint(ds1, type, key, value0);
dp1.AddValue(value1);
// Act
CompareResult result0 = dp0.Compare(dp1);
CompareResult result1 = dp1.Compare(dp0);
// Assert
Assert.AreEqual(CompareResult.Identical, result0,
"Compare should return Identical when both datapoints have the same values.");
Assert.AreEqual(CompareResult.Identical, result1,
"Compare should return Identical when both datapoints have the same values.");
}
public void TestCompareValues_TwoValues_NoOverlap()
{
// Arrange
string type = this.Util.GetTestValue("type");
string key = this.Util.GetTestValue("key");
string value0 = this.Util.GetTestValue("value0");
string value1 = this.Util.GetTestValue("value1");
DataSet ds0 = new DataSet("TestDataSet0", type);
DataSet ds1 = new DataSet("TestDataSet1", type);
ds0.NewInstance();
DataPoint dp0 = new DataPoint(ds0, type, key, value0);
ds0.NewInstance();
dp0.AddValue(value1);
ds1.NewInstance();
DataPoint dp1 = new DataPoint(ds1, type, key, value0 + "x");
ds1.NewInstance();
dp1.AddValue(value1 + "x");
// Act
CompareResult result0 = dp0.Compare(dp1);
CompareResult result1 = dp1.Compare(dp0);
// Assert
Assert.AreEqual(CompareResult.NoOverlap, result0,
"Compare should return NoOverlap when datapoints have all different values.");
Assert.AreEqual(CompareResult.NoOverlap, result1,
"Compare should return NoOverlap when datapoints have all different values.");
}
public void TestAlwaysExists()
{
// Arrange
string type = this.Util.GetTestValue("type");
string key = this.Util.GetTestValue("key");
string value0 = this.Util.GetTestValue("value0");
string value1 = this.Util.GetTestValue("value1");
DataSet ds = new DataSet("TestDataSet", type);
ds.NewInstance();
DataPoint dp = new DataPoint(ds, type, key, value0);
ds.NewInstance();
dp.AddValue(value1);
// Act
bool a = dp.AlwaysExists();
ds.NewInstance();
bool b = dp.AlwaysExists();
// Assert
Assert.IsTrue(a, "AlwaysExists should return true if DataPoint instance count matches DataSet instance count");
Assert.IsFalse(b, "AlwaysExists should return false if DataPoint instance count does not match DataSet instance count");
}
public void TestCompareValues_ThreeValues_Overlap()
{
// Arrange
string type = this.Util.GetTestValue("type");
string key = this.Util.GetTestValue("key");
string value0 = this.Util.GetTestValue("value0");
string value1 = this.Util.GetTestValue("value1");
string value2 = this.Util.GetTestValue("value2");
DataSet ds0 = new DataSet("TestDataSet0", type);
DataSet ds1 = new DataSet("TestDataSet1", type);
DataSet ds2 = new DataSet("TestDataSet2", type);
DataSet ds3 = new DataSet("TestDataSet3", type);
DataSet ds4 = new DataSet("TestDataSet3", type);
ds0.NewInstance();
DataPoint dp0 = new DataPoint(ds0, type, key, value0);
ds0.NewInstance();
dp0.AddValue(value1);
ds0.NewInstance();
dp0.AddValue(value2);
ds1.NewInstance();
DataPoint dp1 = new DataPoint(ds1, type, key, value0 + "x");
ds1.NewInstance();
dp1.AddValue(value1);
ds1.NewInstance();
dp1.AddValue(value2);
ds2.NewInstance();
DataPoint dp2 = new DataPoint(ds2, type, key, value0);
ds2.NewInstance();
dp2.AddValue(value1 + "x");
ds2.NewInstance();
dp2.AddValue(value2);
ds3.NewInstance();
DataPoint dp3 = new DataPoint(ds3, type, key, value0);
ds3.NewInstance();
dp3.AddValue(value1);
ds3.NewInstance();
dp3.AddValue(value2 + "x");
ds4.NewInstance();
DataPoint dp4 = new DataPoint(ds4, type, key, value0 + "x");
ds4.NewInstance();
dp4.AddValue(value1);
ds4.NewInstance();
dp4.AddValue(value2 + "x");
// Act
CompareResult result0 = dp0.Compare(dp1);
CompareResult result1 = dp0.Compare(dp2);
CompareResult result2 = dp0.Compare(dp3);
CompareResult result3 = dp0.Compare(dp4);
// Assert
Assert.AreEqual(CompareResult.Overlap, result0,
"Compare should return Overlap when datapoints have overlapping values (only first different).");
Assert.AreEqual(CompareResult.Overlap, result1,
"Compare should return Overlap when datapoints have overlapping values (only second different).");
Assert.AreEqual(CompareResult.Overlap, result2,
"Compare should return Overlap when datapoints have overlapping values (only last different).");
Assert.AreEqual(CompareResult.Overlap, result3,
"Compare should return Overlap when datapoints have overlapping values (first and last different).");
}