public void Test_Quadrilateral_With_Very_Strong_Partial_Symmetry()
{
// Prepare the objects
var A = new LooseConfigurationObject(Point);
var B = new LooseConfigurationObject(Point);
var C = new LooseConfigurationObject(Point);
var D = new LooseConfigurationObject(Point);
var P = new ConstructedConfigurationObject(Midpoint, A, B);
var Q = new ConstructedConfigurationObject(Midpoint, B, C);
var R = new ConstructedConfigurationObject(Midpoint, C, D);
var S = new ConstructedConfigurationObject(Midpoint, D, A);
// Prepare the configuration
var configuration = Configuration.DeriveFromObjects(Quadrilateral, P, Q, R, S);
// Prepare the theorem
// NOTE: I did not really try to make it be true in general
var theorem = new Theorem(PerpendicularLines, new[]
{
new LineTheoremObject(P, R),
new LineTheoremObject(Q, S)
});
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Rounded().Should().Be((5d / 9).Rounded());
}
public void Test_Triangle_With_Partial_Symmetry()
{
// Prepare the objects
var A = new LooseConfigurationObject(Point);
var B = new LooseConfigurationObject(Point);
var C = new LooseConfigurationObject(Point);
var M = new ConstructedConfigurationObject(Midpoint, A, B);
var N = new ConstructedConfigurationObject(Midpoint, A, C);
// Prepare the configuration
var configuration = Configuration.DeriveFromObjects(Triangle, A, B, C, M, N);
// Prepare the theorem
var theorem = new Theorem(ParallelLines, new[]
{
new LineTheoremObject(B, C),
new LineTheoremObject(M, N)
});
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Rounded().Should().Be((1d / 3).Rounded());
}
public void Test_Quadrilateral_With_Medium_Partial_Symmetry()
{
// Prepare the objects
var A = new LooseConfigurationObject(Point);
var B = new LooseConfigurationObject(Point);
var C = new LooseConfigurationObject(Point);
var D = new LooseConfigurationObject(Point);
var P = new ConstructedConfigurationObject(Incenter, A, B, D);
var Q = new ConstructedConfigurationObject(Incenter, C, B, D);
// Prepare the configuration
var configuration = Configuration.DeriveFromObjects(Quadrilateral, P, Q);
// Prepare the theorem
// NOTE: I did not really try to make it be true in general
var theorem = new Theorem(PerpendicularLines, new[]
{
new LineTheoremObject(P, Q),
new LineTheoremObject(B, D)
});
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Rounded().Should().Be((3d / 9).Rounded());
}