dotSCAD/test/test_line3d.scad

include <unittest.scad>;

module test_line3d() {
    p1 = [0, 0, 0];
    p2 = [10, 2, 10];
    thickness = 1;
    fn = 24;

    module test_line3d_default_caps() {
        echo("==== test_line3d_default_caps ====");
    
        include <line3d.scad>;
        
        module test_line3d_butt(p, r, frags, length, angles) {
            assertEqualPoint(p1, p);
            assertEqualNum(thickness / 2, r);
            assertEqualNum(fn, frags);
            assertEqualNum(14.2829, length);
            assertEqualPoint([0, 45.5618, 11.3099], angles);
        }

        module test_line3d_cap(p, r, frags, cap_leng, angles) {
            assert(p == p1 || p == p2);
            assertEqualNum(thickness / 2, r);
            assertEqualNum(fn, frags); 
            assertEqualNum(0.3536, cap_leng);
            assertEqualPoint([0, 45.5618, 11.3099], angles);
        }        
                
        
        line3d(
            p1 = p1, 
            p2 = p2, 
            thickness = thickness,
            $fn = fn
        );       
    }
    
    module test_line3d_cap_butt() {
        echo("==== test_line3d_cap_butt ====");
    
        include <line3d.scad>;
        
        module test_line3d_butt(p, r, frags, length, angles) {
            assertEqualPoint(p1, p);
            assertEqualNum(thickness / 2, r);
            assertEqualNum(fn, frags);
            assertEqualNum(14.2829, length);
            assertEqualPoint([0, 45.5618, 11.3099], angles);
        }

        module test_line3d_cap(p, r, frags, cap_leng, angles) {
           fail("Should not be invoked!!");
        }        

        line3d(
            p1 = p1, 
            p2 = p2, 
            thickness = thickness,
            p1Style = "CAP_BUTT", 
            p2Style = "CAP_BUTT",            
            $fn = fn
        );        
    }
    
     module test_line3d_cap_sphere() {
        echo("==== test_line3d_cap_sphere ====");
    
        include <line3d.scad>;
        
        module test_line3d_butt(p, r, frags, length, angles) {
            assertEqualPoint(p1, p);
            assertEqualNum(thickness / 2, r);
            assertEqualNum(fn, frags);
            assertEqualNum(14.2829, length);
            assertEqualPoint([0, 45.5618, 11.3099], angles);
        }

        module test_line3d_cap(p, r, frags, cap_leng, angles) {
            assert(p == p1 || p == p2);
            assertEqualNum(thickness / 2, r);
            assertEqualNum(fn, frags); 
            assertEqualNum(0.5043, cap_leng);
            assertEqualPoint([0, 45.5618, 11.3099], angles);   
        }  
        
        line3d(
            p1 = p1, 
            p2 = p2, 
            thickness = thickness,
            p1Style = "CAP_SPHERE", 
            p2Style = "CAP_SPHERE",           
            $fn = fn
        );        
    }
    
    test_line3d_default_caps();
    test_line3d_cap_butt();
    test_line3d_cap_sphere();
}

test_line3d();