public void AfterSubLevelsCountIsSameAsInFirstNumber() { var levelsLeft = new Dictionary<double, IntervalD> { {0.0, new IntervalD(1.0, 3.0)}, {0.5, new IntervalD(0.5, 2.5)}, {1.0, new IntervalD(2.0, 2.0)}, }; var x = new DiscreteFuzzyNumber(levelsLeft); var levelsRight = new Dictionary<double, IntervalD> { {0.0, new IntervalD(1.0, 3.0)}, {0.5, new IntervalD(0.5, 2.5)}, {1.0, new IntervalD(2.0, 2.0)}, }; var y = new DiscreteFuzzyNumber(levelsRight); var sum = x.Sub(y); Assert.That(sum.LevelsCount, Is.EqualTo(3)); }
public void CorrectlySubNumbers() { var levelsLeft = new Dictionary<double, IntervalD> { {0.0, new IntervalD(1.0, 3.0)}, {0.5, new IntervalD(0.5, 2.5)}, {1.0, new IntervalD(2.0, 2.0)}, }; var x = new DiscreteFuzzyNumber(levelsLeft); var levelsRight = new Dictionary<double, IntervalD> { {0.0, new IntervalD(1.0, 3.0)}, {0.5, new IntervalD(0.5, 2.5)}, {1.0, new IntervalD(2.0, 2.0)}, }; var y = new DiscreteFuzzyNumber(levelsRight); var sum = x.Sub(y); Assert.That(sum.GetAlphaLevel(0.0), Is.EqualTo(new IntervalD(1.0 - 1.0, 3.0 - 3.0))); Assert.That(sum.GetAlphaLevel(0.5), Is.EqualTo(new IntervalD(0.5 - 0.5, 2.5 - 2.5))); Assert.That(sum.GetAlphaLevel(1.0), Is.EqualTo(new IntervalD(2.0 - 2.0, 2.0 - 2.0))); }