/// Tests that the
/// <see cref="NumericalBlock.
/// GetNumericalBlocks(DoubleMatrix, DoubleMatrix)"/>
/// method terminates successfully as expected when
/// its parameters are valid and the data length is 1.
/// </summary>
public static void DataLengthIsOne()
{
var numericalData = DoubleMatrix.Dense(1, 1, -1);
var targetData = DoubleMatrix.Dense(1, 1, 10);
var blocks = NumericalBlock.GetNumericalBlocks(
numericalData,
targetData);
NumericalBlockAssert.IsStateAsExpected(
target: blocks[0],
expectedFirstPosition: 0,
expectedLastPosition: 0,
expectedFirstValue: -1,
expectedLastValue: -1,
expectedTargetFrequencyDistribution:
new Dictionary <double, int>(1)
{
{ 10, 1 }
});
}
/// Tests that the
/// <see cref="NumericalBlock.
/// GetNumericalBlocks(DoubleMatrix, DoubleMatrix)"/>
/// method terminates successfully as expected when
/// its parameters are valid and the data length is
/// greater than 1.
/// </summary>
public static void DataLengthIsGreaterThanOne()
{
var numericalData = DoubleMatrix.Dense(7, 1,
new double[7] {
1, 1, 1, 2, 2, 3, 4
});
var targetData = DoubleMatrix.Dense(7, 1,
new double[7] {
10, 10, 10, 10, 10, 10, 5
});
var blocks = NumericalBlock.GetNumericalBlocks(
numericalData,
targetData);
NumericalBlockAssert.IsStateAsExpected(
target: blocks[0],
expectedFirstPosition: 0,
expectedLastPosition: 5,
expectedFirstValue: 1,
expectedLastValue: 3,
expectedTargetFrequencyDistribution:
new Dictionary <double, int>(2)
{
{ 5, 0 }, { 10, 6 }
});
NumericalBlockAssert.IsStateAsExpected(
target: blocks[1],
expectedFirstPosition: 6,
expectedLastPosition: 6,
expectedFirstValue: 4,
expectedLastValue: 4,
expectedTargetFrequencyDistribution:
new Dictionary <double, int>(2)
{
{ 5, 1 }, { 10, 0 }
});
}
/// Tests that the
/// <see cref="NumericalBlock.
/// GetNumericalBlocks(DoubleMatrix, DoubleMatrix)"/>
/// method terminates successfully as expected when
/// its parameters are valid and a final cut point exists.
/// </summary>
public static void FinalCutPointExists()
{
var numericalData = DoubleMatrix.Dense(5, 1,
new double[5] {
-1, -1, 1, 1, 2
});
var targetData = DoubleMatrix.Dense(5, 1,
new double[5] {
10, 20, 10, 10, 10
});
var blocks = NumericalBlock.GetNumericalBlocks(
numericalData,
targetData);
NumericalBlockAssert.IsStateAsExpected(
target: blocks[0],
expectedFirstPosition: 0,
expectedLastPosition: 1,
expectedFirstValue: -1,
expectedLastValue: -1,
expectedTargetFrequencyDistribution:
new Dictionary <double, int>(2)
{
{ 10, 1 }, { 20, 1 }
});
NumericalBlockAssert.IsStateAsExpected(
target: blocks[1],
expectedFirstPosition: 2,
expectedLastPosition: 4,
expectedFirstValue: 1,
expectedLastValue: 2,
expectedTargetFrequencyDistribution:
new Dictionary <double, int>(1)
{
{ 10, 3 }, { 20, 0 }
});
}
