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| 1 | +module gui |
| 2 | + |
| 3 | +fn dock_test_group(id string, panel_ids []string, selected_id string) &DockNode { |
| 4 | + return dock_panel_group(id, panel_ids, selected_id) |
| 5 | +} |
| 6 | + |
| 7 | +fn dock_test_root() &DockNode { |
| 8 | + left := dock_test_group('left', ['left_a', 'left_b'], 'left_b') |
| 9 | + right := dock_test_group('right', ['right_a'], 'right_a') |
| 10 | + return dock_split('root', .horizontal, 0.35, left, right) |
| 11 | +} |
| 12 | + |
| 13 | +fn dock_same_node(a &DockNode, b &DockNode) bool { |
| 14 | + return unsafe { a == b } |
| 15 | +} |
| 16 | + |
| 17 | +fn test_dock_tree_remove_absent_panel_returns_same_root() { |
| 18 | + root := dock_test_root() |
| 19 | + same_root := dock_tree_remove_panel(root, 'missing') |
| 20 | + |
| 21 | + assert dock_same_node(same_root, root) |
| 22 | + assert root.kind == .split |
| 23 | + assert root.first.panel_ids == ['left_a', 'left_b'] |
| 24 | + assert root.first.selected_id == 'left_b' |
| 25 | + assert root.second.panel_ids == ['right_a'] |
| 26 | +} |
| 27 | + |
| 28 | +fn test_dock_tree_remove_selected_tab_selects_first_remaining_tab() { |
| 29 | + root := dock_test_root() |
| 30 | + new_root := dock_tree_remove_panel(root, 'left_b') |
| 31 | + |
| 32 | + assert !dock_same_node(new_root, root) |
| 33 | + assert !dock_same_node(new_root.first, root.first) |
| 34 | + assert dock_same_node(new_root.second, root.second) |
| 35 | + assert new_root.first.panel_ids == ['left_a'] |
| 36 | + assert new_root.first.selected_id == 'left_a' |
| 37 | + assert root.first.panel_ids == ['left_a', 'left_b'] |
| 38 | + assert root.first.selected_id == 'left_b' |
| 39 | +} |
| 40 | + |
| 41 | +fn test_dock_tree_remove_last_panel_collapses_split_to_sibling() { |
| 42 | + root := dock_test_root() |
| 43 | + new_root := dock_tree_remove_panel(root, 'right_a') |
| 44 | + |
| 45 | + assert dock_same_node(new_root, root.first) |
| 46 | + assert new_root.id == 'left' |
| 47 | + assert new_root.panel_ids == ['left_a', 'left_b'] |
| 48 | +} |
| 49 | + |
| 50 | +fn test_dock_tree_add_tab_appends_and_selects_added_panel() { |
| 51 | + root := dock_test_root() |
| 52 | + new_root := dock_tree_add_tab(root, 'right', 'right_b') |
| 53 | + |
| 54 | + assert !dock_same_node(new_root, root) |
| 55 | + assert dock_same_node(new_root.first, root.first) |
| 56 | + assert !dock_same_node(new_root.second, root.second) |
| 57 | + assert new_root.second.panel_ids == ['right_a', 'right_b'] |
| 58 | + assert new_root.second.selected_id == 'right_b' |
| 59 | + assert root.second.panel_ids == ['right_a'] |
| 60 | + assert root.second.selected_id == 'right_a' |
| 61 | +} |
| 62 | + |
| 63 | +fn test_dock_tree_split_at_preserves_direction_and_child_ordering() { |
| 64 | + base := dock_test_group('target', ['existing'], 'existing') |
| 65 | + |
| 66 | + left := dock_tree_split_at(base, 'target', 'new_left', .left) |
| 67 | + assert left.dir == .horizontal |
| 68 | + assert left.first.panel_ids == ['new_left'] |
| 69 | + assert left.second.panel_ids == ['existing'] |
| 70 | + |
| 71 | + right := dock_tree_split_at(base, 'target', 'new_right', .right) |
| 72 | + assert right.dir == .horizontal |
| 73 | + assert right.first.panel_ids == ['existing'] |
| 74 | + assert right.second.panel_ids == ['new_right'] |
| 75 | + |
| 76 | + top := dock_tree_split_at(base, 'target', 'new_top', .top) |
| 77 | + assert top.dir == .vertical |
| 78 | + assert top.first.panel_ids == ['new_top'] |
| 79 | + assert top.second.panel_ids == ['existing'] |
| 80 | + |
| 81 | + bottom := dock_tree_split_at(base, 'target', 'new_bottom', .bottom) |
| 82 | + assert bottom.dir == .vertical |
| 83 | + assert bottom.first.panel_ids == ['existing'] |
| 84 | + assert bottom.second.panel_ids == ['new_bottom'] |
| 85 | +} |
| 86 | + |
| 87 | +fn test_dock_tree_move_center_removes_then_adds_tab() { |
| 88 | + root := dock_test_root() |
| 89 | + new_root := dock_tree_move_panel(root, 'left_b', 'right', .center) |
| 90 | + |
| 91 | + assert new_root.kind == .split |
| 92 | + assert new_root.first.panel_ids == ['left_a'] |
| 93 | + assert new_root.first.selected_id == 'left_a' |
| 94 | + assert new_root.second.panel_ids == ['right_a', 'left_b'] |
| 95 | + assert new_root.second.selected_id == 'left_b' |
| 96 | + assert root.first.panel_ids == ['left_a', 'left_b'] |
| 97 | + assert root.second.panel_ids == ['right_a'] |
| 98 | +} |
| 99 | + |
| 100 | +fn test_dock_tree_move_window_edge_wraps_after_remove() { |
| 101 | + root := dock_test_root() |
| 102 | + new_root := dock_tree_move_panel(root, 'left_b', '', .window_right) |
| 103 | + |
| 104 | + assert new_root.kind == .split |
| 105 | + assert new_root.dir == .horizontal |
| 106 | + assert new_root.ratio == f32(0.8) |
| 107 | + assert new_root.first.kind == .split |
| 108 | + assert new_root.first.first.panel_ids == ['left_a'] |
| 109 | + assert new_root.first.second.panel_ids == ['right_a'] |
| 110 | + assert new_root.second.panel_ids == ['left_b'] |
| 111 | + assert new_root.second.selected_id == 'left_b' |
| 112 | +} |
| 113 | + |
| 114 | +fn test_dock_tree_select_panel_noop_and_change_behavior() { |
| 115 | + root := dock_test_root() |
| 116 | + same_root := dock_tree_select_panel(root, 'left', 'left_b') |
| 117 | + new_root := dock_tree_select_panel(root, 'left', 'left_a') |
| 118 | + |
| 119 | + assert dock_same_node(same_root, root) |
| 120 | + assert !dock_same_node(new_root, root) |
| 121 | + assert !dock_same_node(new_root.first, root.first) |
| 122 | + assert dock_same_node(new_root.second, root.second) |
| 123 | + assert new_root.first.panel_ids == ['left_a', 'left_b'] |
| 124 | + assert new_root.first.selected_id == 'left_a' |
| 125 | + assert root.first.selected_id == 'left_b' |
| 126 | +} |
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