# Test basic add and list of __abbr1
abbr -a -U -- __abbr1 'alpha beta gamma'
# Erasing one that doesn't exist should do nothing
abbr -a -U -- __abbr1 'alpha beta gamma'
# Adding existing __abbr1 should be idempotent
abbr -a -U -- __abbr1 'alpha beta gamma'
# Replacing __abbr1 definition
abbr -a -U -- __abbr1 delta
# __abbr1 -s and --show tests
abbr -a -U -- __abbr1 delta
abbr -a -U -- __abbr1 delta
# Test erasing __abbr1
# Ensure we escape special characters on output
abbr -a -U -- '~__abbr2' '$xyz'
# Ensure we handle leading dashes in abbreviation names properly
abbr -a -U -- --__abbr3 xyz
# Test that an abbr word containing spaces is rejected
# Test renaming
abbr -a -U -- __abbr5 omega
# Test renaming a nonexistent abbreviation
# Test renaming to a abbreviation with spaces
# Test renaming without arguments
# Test renaming with too many arguments
abbr -a -U -- __abbr8 omega
# Test renaming to existing abbreviation