public void Test_Triangle_With_Full_Symmetry()
{
// Prepare the objects
var A = new LooseConfigurationObject(Point);
var B = new LooseConfigurationObject(Point);
var C = new LooseConfigurationObject(Point);
var P = new ConstructedConfigurationObject(Midpoint, B, C);
var Q = new ConstructedConfigurationObject(Midpoint, C, A);
var R = new ConstructedConfigurationObject(Midpoint, A, B);
// Prepare the configuration
var configuration = Configuration.DeriveFromObjects(Triangle, A, B, C, P, Q, R);
// Prepare the theorem
var theorem = new Theorem(ConcurrentLines, new[]
{
new LineTheoremObject(A, P),
new LineTheoremObject(B, Q),
new LineTheoremObject(C, R)
});
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Should().Be(1);
}
public void Test_Quadrilateral_With_Full_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, C);
var Q = new ConstructedConfigurationObject(Incenter, B, C, D);
var R = new ConstructedConfigurationObject(Incenter, C, D, A);
var S = new ConstructedConfigurationObject(Incenter, D, A, B);
// 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(ConcyclicPoints, P, Q, R, S);
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Should().Be(1);
}
public void Test_Quadrilateral_With_No_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(Centroid, C, B, D);
var R = new ConstructedConfigurationObject(Incenter, B, C, Q);
// Prepare the configuration
var configuration = Configuration.DeriveFromObjects(Quadrilateral, P, Q, R);
// Prepare the theorem
// NOTE: I did not really try to make it be true in general
var theorem = new Theorem(PerpendicularLines, new[]
{
new LineTheoremObject(A, R),
new LineTheoremObject(B, D)
});
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Should().Be(0);
}
public void Test_Triangle_With_No_Symmetry()
{
// Prepare the objects
var A = new LooseConfigurationObject(Point);
var B = new LooseConfigurationObject(Point);
var C = new LooseConfigurationObject(Point);
var D = new ConstructedConfigurationObject(PointReflection, A, B);
// Prepare the configuration
var configuration = Configuration.DeriveFromObjects(Triangle, A, B, C, D);
// Prepare the theorem
var theorem = new Theorem(EqualLineSegments, new[]
{
new LineSegmentTheoremObject(D, A),
new LineSegmentTheoremObject(D, B)
});
// Rank
var rank = new SymmetryRanker().Rank(theorem, configuration, allTheorems: null);
// Assert
rank.Should().Be(0);
}