test(map): add unit tests (#436)

ratatui-org · Aug 26, 2023 · f0716ed · f0716ed
1 parent fc9f637
commit f0716ed
Showing 1 changed file with 127 additions and 0 deletions.
diff --git a/src/widgets/canvas/map.rs b/src/widgets/canvas/map.rs
@@ -46,6 +46,11 @@ mod tests {
     use strum::ParseError;
 
     use super::*;
+    use crate::{
+        assert_buffer_eq,
+        prelude::*,
+        widgets::{canvas::Canvas, Widget},
+    };
 
     #[test]
     fn map_resolution_to_string() {
@@ -62,4 +67,126 @@ mod tests {
             Err(ParseError::VariantNotFound)
         );
     }
+
+    #[test]
+    fn default() {
+        let map = Map::default();
+        assert_eq!(map.resolution, MapResolution::Low);
+        assert_eq!(map.color, Color::Reset);
+    }
+
+    #[test]
+    fn draw_low() {
+        let mut buffer = Buffer::empty(Rect::new(0, 0, 80, 40));
+        let canvas = Canvas::default()
+            .marker(Marker::Dot)
+            .x_bounds([-180.0, 180.0])
+            .y_bounds([-90.0, 90.0])
+            .paint(|context| {
+                context.draw(&Map::default());
+            });
+        canvas.render(buffer.area, &mut buffer);
+        let expected = Buffer::with_lines(vec![
+            "                                                                                ",
+            "                   ••••••• •• •• •• •                                           ",
+            "            ••••••••••••••       •••      ••••  •••  ••    ••••                 ",
+            "            ••••••••••••••••     ••                ••• ••••••• •• •• •••        ",
+            "• • •• •••••• •••••••••••• ••   •••  •    •••••  •••••••••          ••  • • • • ",
+            "•••••       ••••  •••••••• •• ••  •••    •••• ••••    •• •                    • ",
+            "   ••••••••  ••••••• •••••  •••       ••••••••                        • •••••   ",
+            "  •• ••   ••    •••••••  ••          ••• ••••                        ••    •    ",
+            "•••       •••    •••••• ••••         ••••                             •• •   •• ",
+            "            •      •••••••••          ••  •   ••• • •• ••            ••         ",
+            "            • •     ••••             •• ••••••••• •••   •         • • ••        ",
+            "            •         •               ••••• ••••  ••             ••••••         ",
+            "             •      ••               •   • •• •                  •••••          ",
+            "              ••  •• •              •         ••  ••              •             ",
+            "    ••        •••   •••            •           •  •••••    •   •••              ",
+            "     •           •••• •••                       •   •  •    •  • ••             ",
+            "                  •••• •           •            •• •     •  ••   ••             ",
+            "                     ••• ••         •           • •     ••   ••• •••            ",
+            "                      •    •        • •• •              •   •   •  •            ",
+            "                   •  •     •            •    • •            ••• •  •           ",
+            "                     •        •           •   •              •• •   • •         ",
+            "                               •                •              ••   ••• •       ",
+            " •                    •       •           •     • •                • •          ",
+            "                        •                 •    • ••               •  • •   •  • ",
+            "                              •                •                •       •       ",
+            "                       •    •                 •  •              •        •      ",
+            "                       •   ••              • •                  • • ••       •  ",
+            "                       •  •                •                         ••••    •• ",
+            "                       • •                                             ••   ••• ",
+            "                       ••                                                   •   ",
+            "                       •• •                                                     ",
+            "                       ••                                                       ",
+            "                                                                                ",
+            "                        •••                        •      •••• • • •• •         ",
+            "                       ••••           •••••• •••••• ••••••             • •••    ",
+            "         •• •••••• ••••• ••      • ••• •                                   ••   ",
+            "•  •••••             ••  •• ••••••                                         • •• ",
+            "•    •                 •   •  •                                             • • ",
+            "       •                                                                        ",
+            "                                                                                ",
+        ]);
+        assert_buffer_eq!(buffer, expected);
+    }
+
+    #[test]
+    fn draw_high() {
+        let mut buffer = Buffer::empty(Rect::new(0, 0, 80, 40));
+        let canvas = Canvas::default()
+            .marker(Marker::Braille)
+            .x_bounds([-180.0, 180.0])
+            .y_bounds([-90.0, 90.0])
+            .paint(|context| {
+                context.draw(&Map {
+                    resolution: MapResolution::High,
+                    ..Default::default()
+                });
+            });
+        canvas.render(buffer.area, &mut buffer);
+        let expected = Buffer::with_lines(vec![
+            "                                                                                ",
+            "                  ⢀⣠⠤⠤⠤⠔⢤⣤⡄⠤⡠⣄⠢⠂⢢⠰⣠⡄⣀⡀                      ⣀                   ",
+            "            ⢀⣀⡤⣦⠲⢶⣿⣮⣿⡉⣰⢶⢏⡂        ⢀⣟⠁     ⢺⣻⢿⠏   ⠈⠉⠁ ⢀⣀    ⠈⠓⢳⣢⣂⡀               ",
+            "            ⡞⣳⣿⣻⡧⣷⣿⣿⢿⢿⣧⡀⠉⠉⠙⢆      ⣰⠇               ⣠⠞⠃⢉⣄⣀⣠⠴⠊⠉⠁ ⠐⠾⠤⢤⠤⡄⠐⣻⠜⢓⠂      ",
+            "⢍ ⢀⡴⠊⠙⠓⠒⠒⠤⠖⠺⠿⠽⣷⣬⢬⣾⣷⢻⣷⢲⢲⣍⠱⡀ ⠹⡗   ⢀⢐⠟        ⡔⠒⠉⠲⠤⢀⢄⡀⢩⣣⠦⢷⢼⡏⠈          ⠉⠉⠉ ⠈⠈⠉⠖⠤⠆⠒⠭",
+            "⠶⢽⡲⣽⡆             ⠈⣠⣽⣯⡼⢯⣘⡯⠃⠘⡆ ⢰⠒⠁ ⢾⣚⠟    ⢀⠆ ⣔⠆ ⢷⠾⠋⠁    ⠙⠁                     ⠠⡤",
+            "  ⠠⢧⣄⣀⡶⠦⠤⡀        ⢰⡁ ⠉⡻⠙⣎⡥  ⠘⠲⠇       ⢀⡀⠨⣁⡄⣸⢫⡤⠄                        ⣀⢠⣤⠊⣼⠅⠖⠋⠁",
+            "   ⣠⠾⠛⠁  ⠈⣱        ⠋⠦⢤⡼ ⠈⠈⠦⡀         ⢀⣿⣇ ⢹⣷⣂⡞⠃                       ⢀⣂⡀  ⠏⣜    ",
+            "          ⠙⣷⡄        ⠘⠆ ⢀⣀⡠⣗         ⠘⣻⣽⡟⠉⠈                           ⢹⡇  ⠟⠁    ",
+            "           ⠈⡟           ⢎⣻⡿⠾⠇         ⠘⠇  ⣀⡀  ⣤⣤⡆ ⡠⡦                 ⢀⠎⡏        ",
+            "            ⡇          ⣀⠏⠋           ⢸⠒⢃⡖⢻⢟⣷⣄⣰⣡⠥⣱ ⢏⣧              ⣀ ⡴⠚⢰⠟        ",
+            "            ⢳         ⢸⠃             ⠸⣄⣼⣠⢼⡴⡟⢿⢿⣀⣄  ⠸⡹             ⠘⡯⢿⡇⡠⢼⠁        ",
+            "             ⢳⣀      ⢀⠞⠁             ⢠⠋⠁ ⠐⠧⡄⣬⣉⣈⡽                  ⢧⠘⢽⠟⠉         ",
+            "              ⣿⣄  ⡴⠚⠛⣿⣀             ⢠⠖     ⠈⠁ ⠹⣧  ⢾⣄⡀             ⡼ ⠈           ",
+            "    ⣀         ⠘⣿⡄ ⡇  ⣘⣻             ⡏          ⢻⡄ ⠘⠿⢿⠒⠲⡀   ⢀⡀   ⢀⡰⣗             ",
+            "    ⠉⠷          ⢫⡀⢧⡼⡟⠉⣛⣳⣦⡀         ⠈⡇          ⠸⣱  ⢀⡼  ⢺  ⡸⠉⢇  ⣾⡏ ⣁             ",
+            "                 ⠉⠒⢆⡓⡆             ⠠⡃           ⢳⣇⡠⠏   ⠐⡄⡞  ⠘⣇⡀⢱  ⣾⡀            ",
+            "                    ⢹⣇⣀⣾⡷⠤⡆         ⢣            ⠯⢺⠇    ⢣⣅   ⣽⢱⡔ ⢠⢿⣗            ",
+            "                     ⠙⢱   ⠘⠦⡄       ⠈⢦⡠⣠⢶⣀        ⡜     ⠈⠿  ⢠⣽⢆ ⢀⣼⡜⠿            ",
+            "                     ⢀⡞     ⢱⡀           ⢸       ⡔⠁          ⢻⢿⢰⠏⢸⣤⣴⣆           ",
+            "                     ⢘⠆      ⠙⠢⢄         ⠸⡀     ⡸⠁           ⠈⣞⡎⠥⡟⣿⠠⠿⣷⠒⢤⢀⣆      ",
+            "                     ⠘⠆        ⢈⠂         ⢳     ⡇             ⠈⠳⠶⣤⣭⣠ ⠋⢧⡬⣟⠉⠷⡄    ",
+            "                      ⢨        ⡜          ⢸     ⠸ ⣠               ⠁⢁⣰⢶ ⡇⠉⠁ ⠛    ",
+            "⠆                     ⠈⢱⡀      ⡆          ⡇    ⢀⡜⡴⢹               ⢰⠏⠁⠘⢶⠹⡀   ⠸ ⢠⡶",
+            "                        ⠅     ⣸           ⢸    ⢫ ⡞⡊             ⢠⠔⠋     ⢳⡀ ⠐⣦   ",
+            "                        ⡅    ⡏            ⠈⡆  ⢠⠎ ⠳⠃             ⢸        ⢳      ",
+            "                       ⠨    ⡸⠁             ⢱  ⡸                 ⠈⡇ ⢀⣀⡀   ⢸      ",
+            "                       ⠸  ⠐⡶⠁              ⠘⠖⠚                   ⠣⠒⠋ ⠱⣇ ⢀⠇   ⠰⡄ ",
+            "                       ⠽ ⣰⡖⠁                                          ⠘⢚⡊    ⢀⣿⠇",
+            "                       ⡯⢀⡟                                             ⠘⠏   ⢠⢾⠃ ",
+            "                       ⠇⢨⠆                            ⢠⡄                    ⠈⠁  ",
+            "                       ⢧⣷⡀⠚                                                     ",
+            "                        ⠉⠁                                                      ",
+            "                          ⢀⡀                                                    ",
+            "                        ⢠⡾⠋                      ⣀⡠⠖⢦⣀⣀  ⣀⠤⠦⢤⠤⠶⠤⠖⠦⠤⠤⠤⠴⠤⢤⣄       ",
+            "                ⢀⣤⣀ ⡀  ⣼⣻⠙⡆         ⢀⡤⠤⠤⠴⠒⠖⠒⠒⠒⠚⠉⠋⠁    ⢰⡳⠊⠁              ⠈⠉⠉⠒⠤⣤  ",
+            "    ⢀⣀⣀⡴⠖⠒⠒⠚⠛⠛⠛⠒⠚⠳⠉⠉⠉⠉⢉⣉⡥⠔⠃     ⢀⣠⠤⠴⠃                                      ⢠⠞⠁  ",
+            "   ⠘⠛⣓⣒⠆              ⠸⠥⣀⣤⡦⠠⣞⣭⣇⣘⠿⠆                                         ⣖⠛   ",
+            "⠶⠔⠲⠤⠠⠜⢗⠤⠄                 ⠘⠉  ⠁                                            ⠈⠉⠒⠔⠤",
+            "                                                                                ",
+        ]);
+        assert_buffer_eq!(buffer, expected);
+    }
 }