Add more arc test

1 files changed, 104 insertions, 0 deletions

diff --git a/svgbob/src/map/circle_map.rs b/svgbob/src/map/circle_map.rs
index 7ac1028..56ff681 100644
--- a/svgbob/src/map/circle_map.rs
+++ b/svgbob/src/map/circle_map.rs
@@ -728,4 +728,108 @@ mod tests {
         let (arc, _) = endorse_arc(&groups).unwrap();
         assert_eq!(arc.radius, 2.5);
     }
+
+    #[test]
+    fn test_arc5_bottom_right() {
+        let art = r#"
+              )
+            -'
+            "#;
+        let cell_buffer = CellBuffer::from(art);
+        let mut spans: Vec<Span> = cell_buffer.group_adjacents();
+        assert_eq!(spans.len(), 1);
+        let span1 = spans.remove(0);
+        let groups = span1.get_contacts(&Settings::default());
+        for (i, group) in groups.iter().enumerate() {
+            println!("group{}\n{}", i, group);
+        }
+        let (arc, _) = endorse_arc(&groups).unwrap();
+        assert_eq!(arc.radius, 2.5);
+    }
+
+    #[test]
+    fn test_arc20_top_right() {
+        let art = r#"
+            ''''-._
+                   `.
+                     \
+                      .
+                      |
+                      |
+            "#;
+        let cell_buffer = CellBuffer::from(art);
+        let mut spans: Vec<Span> = cell_buffer.group_adjacents();
+        assert_eq!(spans.len(), 1);
+        let span1 = spans.remove(0);
+        let groups = span1.get_contacts(&Settings::default());
+        for (i, group) in groups.iter().enumerate() {
+            println!("group{}\n{}", i, group);
+        }
+        let (arc, _) = endorse_arc(&groups).unwrap();
+        assert_eq!(arc.radius, 10.5); //also matched the arc21 radius and since larger it will matched it instead of arc20
+    }
+
+    #[test]
+    fn test_arc20_top_left() {
+        let art = r#"
+                    _.-''''
+                  ,'
+                 /
+                .
+                |
+                |
+            "#;
+        let cell_buffer = CellBuffer::from(art);
+        let mut spans: Vec<Span> = cell_buffer.group_adjacents();
+        assert_eq!(spans.len(), 1);
+        let span1 = spans.remove(0);
+        let groups = span1.get_contacts(&Settings::default());
+        for (i, group) in groups.iter().enumerate() {
+            println!("group{}\n{}", i, group);
+        }
+        let (arc, _) = endorse_arc(&groups).unwrap();
+        assert_eq!(arc.radius, 10.5); //also matched the arc21 radius and since larger it will matched it instead of arc20
+    }
+
+    #[test]
+    fn test_arc20_bottom_left() {
+        let art = r#"
+                |
+                |
+                 \
+                  `._
+                     '-....
+            "#;
+        let cell_buffer = CellBuffer::from(art);
+        let mut spans: Vec<Span> = cell_buffer.group_adjacents();
+        assert_eq!(spans.len(), 1);
+        let span1 = spans.remove(0);
+        let groups = span1.get_contacts(&Settings::default());
+        for (i, group) in groups.iter().enumerate() {
+            println!("group{}\n{}", i, group);
+        }
+        let (arc, _) = endorse_arc(&groups).unwrap();
+        assert_eq!(arc.radius, 10.0);
+    }
+
+    #[test]
+    fn test_arc20_bottom_right() {
+        let art = r#"
+                          |
+                          |
+                         /
+                      _.'
+                ....-'
+            "#;
+        let cell_buffer = CellBuffer::from(art);
+        let mut spans: Vec<Span> = cell_buffer.group_adjacents();
+        assert_eq!(spans.len(), 1);
+        let span1 = spans.remove(0);
+        let groups = span1.get_contacts(&Settings::default());
+        for (i, group) in groups.iter().enumerate() {
+            println!("group{}\n{}", i, group);
+        }
+        let (arc, _) = endorse_arc(&groups).unwrap();
+        assert_eq!(arc.radius, 10.0);
+    }
 }