updated testcase

test/test_all.scad

@@ -1,5 +1,6 @@
 // 2D
 include <test_rounded_square.scad>;
+include <test_line2d.scad>;
 
 // 2D Shape
 include <test_shape_arc.scad>;
@@ -9,4 +10,4 @@ include <test_shape_pie.scad>;
 include <test_shape_square.scad>;
 include <test_shape_trapezium.scad>;
 include <test_shape_superformula.scad>;
-include <test_shape_path_extend.scad>;
+include <test_shape_path_extend.scad>;

test/test_line2d.scad

@@ -0,0 +1,91 @@
+include <unittest.scad>;
+
+module test_line2d_cap_square() {
+    echo("==== test_line2d_cap_square ====");
+
+    $fn = 24;
+        
+    p1 = [0, 0];
+    p2 = [5, 0];
+    width = 1;    
+    
+    include <line2d.scad>;
+    
+    module cap(point, style) {
+        assertTrue(
+            (point == p1 && style == "CAP_SQUARE") ||
+            (point == p2 && style == "CAP_SQUARE")
+        );
+    }
+    
+    module test_line2d_line(angle, length, width, frags) {
+        assertEqual(0, angle);
+        assertEqual(5, length);
+        assertEqual(1, width);
+        assertEqual(24, frags);
+    }     
+    
+    line2d(p1 = p1, p2 = p2, width = width); 
+}
+
+module test_line2d_cap_round() {
+    echo("==== test_line2d_cap_round ====");
+
+    $fn = 24;
+        
+    p1 = [0, 0];
+    p2 = [5, 0];
+    width = 1;       
+    
+    include <line2d.scad>;
+    
+    module cap(point, style) {
+        assertTrue(
+            (point == p1 && style == "CAP_ROUND") ||
+            (point == p2 && style == "CAP_ROUND")
+        );
+    }    
+    
+    module test_line2d_line(angle, length, width, frags) {
+        assertEqual(0, angle);
+        assertEqual(5, length);
+        assertEqual(1, width);
+        assertEqual(24, frags);
+    }     
+    
+    line2d(p1 = p1, p2 = p2, width = width, 
+           p1Style = "CAP_ROUND", p2Style = "CAP_ROUND");
+}
+
+module test_line2d_cap_butt() {
+    echo("==== test_line2d_cap_butt ====");
+
+    $fn = 24;
+        
+    p1 = [0, 0];
+    p2 = [5, 0];
+    width = 1;   
+         
+    include <line2d.scad>;
+    
+    module cap(point, style) {
+        assertTrue(
+            (point == p1 && style == "CAP_BUTT") ||
+            (point == p2 && style == "CAP_BUTT")
+        );
+    }    
+    
+    module test_line2d_line(angle, length, width, frags) {
+        assertEqual(0, angle);
+        assertEqual(5, length);
+        assertEqual(1, width);
+        assertEqual(24, frags);
+    }     
+    
+    line2d(p1 = p1, p2 = p2, width = width, 
+           p1Style = "CAP_BUTT", p2Style = "CAP_BUTT");
+}
+
+test_line2d_cap_square();
+test_line2d_cap_round();
+test_line2d_cap_butt();

test/test_shape_path_extend.scad

@@ -5,11 +5,10 @@ include <shape_path_extend.scad>;
 include <circle_path.scad>;
 include <archimedean_spiral.scad>;
 
-$fn = 96;
-
 module test_shape_path_extend_stroke1() {
     echo("==== test_shape_path_extend_stroke1 ====");
 
+    $fn = 96;
     stroke1 = [[-5, 2.5], [-2.5, 0], [0, 2.5], [2.5, 0], [5, 2.5]];
     path_pts1 = circle_path(50, 60);
     
@@ -22,7 +21,8 @@ module test_shape_path_extend_stroke1() {
 
 module test_shape_path_extend_stroke2() {
     echo("==== test_shape_path_extend_stroke2 ====");
-
+    
+    $fn = 96;
     stroke2 = [[-4, 0], [0, 4], [4, 0]];
     pts_angles = archimedean_spiral(
         arm_distance = 17,