# Edge Case: Empty and Minimal Files
# Tests handling of empty content and minimal structures
# Empty file content would be tested separately
# File with only whitespace
# File with only a single character
x
# File with very long line
# (This line would be extremely long in a real test case to test line length handling)
# File with mixed line endings
Line with CRLF
Line with LF
# File with Unicode characters
┌──┐
│测试│
└──┘
# File with special characters
┌──┐
│<>&│
└──┘