include <../std.scad>


module test_is_edge_array() {
    assert(is_edge_array([[0,0,0,0],[0,0,0,0],[0,0,0,0]]));
    assert(is_edge_array([[1,1,1,1],[1,1,1,1],[1,1,1,1]]));
    assert(!is_edge_array([[1,1,1],[1,1,1],[1,1,1]]));
    assert(!is_edge_array([[1,1,1,1,1],[1,1,1,1,1],[1,1,1,1,1]]));
    assert(!is_edge_array([[1,1,1,1],[1,1,1,1]]));
    assert(!is_edge_array([1,1,1,1]));
    assert(!is_edge_array("foo"));
    assert(!is_edge_array(42));
    assert(!is_edge_array(true));
    assert(is_edge_array(edges(["X","Y"])));
}
test_is_edge_array();


module test__edge_set() {
    // Edge set pass through
    assert(_edge_set([[1,1,1,1],[0,1,0,1],[0,0,0,0]]) == [[1,1,1,1],[0,1,0,1],[0,0,0,0]]);

    // Vectors towards corners
    assert(_edge_set([-1,-1,-1]) == [[1,0,0,0],[1,0,0,0],[1,0,0,0]]);
    assert(_edge_set([-1,-1, 1]) == [[0,0,1,0],[0,0,1,0],[1,0,0,0]]);
    assert(_edge_set([-1, 1,-1]) == [[0,1,0,0],[1,0,0,0],[0,0,1,0]]);
    assert(_edge_set([-1, 1, 1]) == [[0,0,0,1],[0,0,1,0],[0,0,1,0]]);
    assert(_edge_set([ 1,-1,-1]) == [[1,0,0,0],[0,1,0,0],[0,1,0,0]]);
    assert(_edge_set([ 1,-1, 1]) == [[0,0,1,0],[0,0,0,1],[0,1,0,0]]);
    assert(_edge_set([ 1, 1,-1]) == [[0,1,0,0],[0,1,0,0],[0,0,0,1]]);
    assert(_edge_set([ 1, 1, 1]) == [[0,0,0,1],[0,0,0,1],[0,0,0,1]]);

    // Vectors towards edges
    assert(_edge_set([ 0,-1,-1]) == [[1,0,0,0],[0,0,0,0],[0,0,0,0]]);
    assert(_edge_set([ 0, 1,-1]) == [[0,1,0,0],[0,0,0,0],[0,0,0,0]]);
    assert(_edge_set([ 0,-1, 1]) == [[0,0,1,0],[0,0,0,0],[0,0,0,0]]);
    assert(_edge_set([ 0, 1, 1]) == [[0,0,0,1],[0,0,0,0],[0,0,0,0]]);
    assert(_edge_set([-1, 0,-1]) == [[0,0,0,0],[1,0,0,0],[0,0,0,0]]);
    assert(_edge_set([ 1, 0,-1]) == [[0,0,0,0],[0,1,0,0],[0,0,0,0]]);
    assert(_edge_set([-1, 0, 1]) == [[0,0,0,0],[0,0,1,0],[0,0,0,0]]);
    assert(_edge_set([ 1, 0, 1]) == [[0,0,0,0],[0,0,0,1],[0,0,0,0]]);
    assert(_edge_set([-1,-1, 0]) == [[0,0,0,0],[0,0,0,0],[1,0,0,0]]);
    assert(_edge_set([ 1,-1, 0]) == [[0,0,0,0],[0,0,0,0],[0,1,0,0]]);
    assert(_edge_set([-1, 1, 0]) == [[0,0,0,0],[0,0,0,0],[0,0,1,0]]);
    assert(_edge_set([ 1, 1, 0]) == [[0,0,0,0],[0,0,0,0],[0,0,0,1]]);

    // Vectors towards faces
    assert(_edge_set([ 0, 0,-1]) == [[1,1,0,0],[1,1,0,0],[0,0,0,0]]);
    assert(_edge_set([ 0, 0, 1]) == [[0,0,1,1],[0,0,1,1],[0,0,0,0]]);
    assert(_edge_set([ 0,-1, 0]) == [[1,0,1,0],[0,0,0,0],[1,1,0,0]]);
    assert(_edge_set([ 0, 1, 0]) == [[0,1,0,1],[0,0,0,0],[0,0,1,1]]);
    assert(_edge_set([-1, 0, 0]) == [[0,0,0,0],[1,0,1,0],[1,0,1,0]]);
    assert(_edge_set([ 1, 0, 0]) == [[0,0,0,0],[0,1,0,1],[0,1,0,1]]);

    // Named edge sets
    assert(_edge_set("X") == [[1,1,1,1],[0,0,0,0],[0,0,0,0]]);
    assert(_edge_set("Y") == [[0,0,0,0],[1,1,1,1],[0,0,0,0]]);
    assert(_edge_set("Z") == [[0,0,0,0],[0,0,0,0],[1,1,1,1]]);
    assert(_edge_set("NONE") == [[0,0,0,0],[0,0,0,0],[0,0,0,0]]);
    assert(_edge_set("ALL") == [[1,1,1,1],[1,1,1,1],[1,1,1,1]]);
}
test__edge_set();


module test_normalize_edges() {
    assert(normalize_edges([[-2,-2,-2,-2],[-2,-2,-2,-2],[-2,-2,-2,-2]]) == [[0,0,0,0],[0,0,0,0],[0,0,0,0]]);
    assert(normalize_edges([[-1,-1,-1,-1],[-1,-1,-1,-1],[-1,-1,-1,-1]]) == [[0,0,0,0],[0,0,0,0],[0,0,0,0]]);
    assert(normalize_edges([[0,0,0,0],[0,0,0,0],[0,0,0,0]]) == [[0,0,0,0],[0,0,0,0],[0,0,0,0]]);
    assert(normalize_edges([[1,1,1,1],[1,1,1,1],[1,1,1,1]]) == [[1,1,1,1],[1,1,1,1],[1,1,1,1]]);
    assert(normalize_edges([[2,2,2,2],[2,2,2,2],[2,2,2,2]]) == [[1,1,1,1],[1,1,1,1],[1,1,1,1]]);
}
test_normalize_edges();


module test_edges() {
    assert(edges("X")==[[1,1,1,1],[0,0,0,0],[0,0,0,0]]);
    assert(edges("Y")==[[0,0,0,0],[1,1,1,1],[0,0,0,0]]);
    assert(edges("Z")==[[0,0,0,0],[0,0,0,0],[1,1,1,1]]);
    assert(edges(["X"])==[[1,1,1,1],[0,0,0,0],[0,0,0,0]]);
    assert(edges(["Y"])==[[0,0,0,0],[1,1,1,1],[0,0,0,0]]);
    assert(edges(["Z"])==[[0,0,0,0],[0,0,0,0],[1,1,1,1]]);
    assert(edges(["X","Y"])==[[1,1,1,1],[1,1,1,1],[0,0,0,0]]);
    assert(edges(["X","Z"])==[[1,1,1,1],[0,0,0,0],[1,1,1,1]]);
    assert(edges(["Y","Z"])==[[0,0,0,0],[1,1,1,1],[1,1,1,1]]);
    assert(edges("ALL",except="X")==[[0,0,0,0],[1,1,1,1],[1,1,1,1]]);
    assert(edges("ALL",except="Y")==[[1,1,1,1],[0,0,0,0],[1,1,1,1]]);
    assert(edges("ALL",except="Z")==[[1,1,1,1],[1,1,1,1],[0,0,0,0]]);
    assert(edges(["Y","Z"],except=[FRONT+RIGHT,FRONT+LEFT])==[[0,0,0,0],[1,1,1,1],[0,0,1,1]]);
}
test_edges();


module test_corner_edge_count() {
    edges = edges([TOP,FRONT+RIGHT]);
    assert(corner_edge_count(edges,TOP+FRONT+RIGHT) == 3);
    assert(corner_edge_count(edges,TOP+FRONT+LEFT) == 2);
    assert(corner_edge_count(edges,BOTTOM+FRONT+RIGHT) == 1);
    assert(corner_edge_count(edges,BOTTOM+FRONT+LEFT) == 0);
}
test_corner_edge_count();



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