1 files changed, 18 insertions, 0 deletions
diff --git a/src/pardes.zig b/src/pardes.zig
index e3f4bb60..23341904 100644
--- a/src/pardes.zig
+++ b/src/pardes.zig
@@ -1336,6 +1336,24 @@ test "an empty column shows its theme's empty_col under its tag: acme's white, e
     }
 }
 
+test "BootShell keep leaves the untouched boot shell a dragged document joins; replace closes it" {
+    inline for (.{ "keep", "replace" }) |word| {
+        const p = try Pardes.init(std.testing.allocator, .{ .tty_only = true, .cols = 100, .rows = 30 });
+        defer p.deinit();
+        const shell = p.active;
+        try std.testing.expect(p.panes[shell].?.isTerminal());
+        try std.testing.expect(p.executeBuiltinLine(shell, "BootShell " ++ word));
+        _ = try p.openTutorView(1);
+        layout.insert(p, 0, 1, 1);
+        p.sync();
+        exec.evictLonePristineTty(p, 0, 1);
+        p.sync();
+        const kept = std.mem.eql(u8, word, "keep");
+        try std.testing.expectEqual(kept, p.panes[shell] != null);
+        try std.testing.expectEqual(@as(usize, if (kept) 2 else 1), p.col_n[0]);
+    }
+}
+
 test "dragging a column's only pane to another leaves that column in place, empty" {
     const p = try Pardes.init(std.testing.allocator, .{ .tty_only = true, .cols = 160, .rows = 32 });
     defer p.deinit();