#include "EquilateralTriangle.h"
#include "GeometryUtils.h"

bool EquilateralTriangle::validate() {
    double sideOne = calculate_distance(mVertices[0], mVertices[1]);
    double sideTwo = calculate_distance(mVertices[1], mVertices[2]);
    double sideThree = calculate_distance(mVertices[2], mVertices[0]);

    // Equilateral triangles must (a) Be a triangle and (b) Have three equal sides
    return lengths_make_triangle(sideOne, sideTwo, sideThree)
        && (double_eq(sideOne, sideTwo) && double_eq(sideTwo, sideThree));
}