### assoc_declare_and_access
declare -A mymap
mymap[name]="Alice"
mymap[age]="30"
echo "${mymap[name]}"
echo "${mymap[age]}"
### expect
Alice
30
### end

### assoc_length
declare -A m
m[a]="1"
m[b]="2"
m[c]="3"
echo "${#m[@]}"
### expect
3
### end

### assoc_keys
declare -A m
m[x]="10"
m[y]="20"
for k in "${!m[@]}"; do echo "$k"; done | sort
### expect
x
y
### end

### assoc_all_values
declare -A m
m[a]="alpha"
m[b]="beta"
for v in "${m[@]}"; do echo "$v"; done | sort
### expect
alpha
beta
### end

### assoc_overwrite
declare -A m
m[key]="old"
m[key]="new"
echo "${m[key]}"
### expect
new
### end

### assoc_empty
declare -A m
echo ">${#m[@]}<"
### expect
>0<
### end

### assoc_unset_key
declare -A m
m[a]="1"
m[b]="2"
unset 'm[a]'
echo "${#m[@]}"
echo "${m[b]}"
### expect
1
2
### end

### assoc_declare_inline
declare -A m=([foo]="bar" [baz]="qux")
echo "${m[foo]}"
echo "${m[baz]}"
### expect
bar
qux
### end

### assoc_declare_inline_unquoted
declare -A m=([a]=1 [b]=2 [c]=3)
echo "${m[a]}"
echo "${m[c]}"
### expect
1
3
### end

### assoc_declare_inline_single_entry
declare -A m=([only]="value")
echo "${m[only]}"
echo "${#m[@]}"
### expect
value
1
### end

### assoc_declare_inline_overwrite
declare -A m=([k]="old")
m[k]="new"
echo "${m[k]}"
### expect
new
### end

### assoc_numeric_string_key
declare -A m
m[1]="one"
m[2]="two"
echo "${m[1]}"
echo "${m[2]}"
### expect
one
two
### end

### assoc_variable_key
declare -A m
key="mykey"
m[$key]="value"
echo "${m[$key]}"
echo "${m[mykey]}"
### expect
value
value
### end

### assoc_special_chars_value
declare -A m
m[key]="hello world"
echo "${m[key]}"
### expect
hello world
### end

### assoc_literal_key_not_variable
# Issue #861: subscripts should be literal strings, not variable lookups
x="outside"
declare -A map=([x]=found [outside]=wrong)
echo "${map[x]}"
### expect
found
### end

### assoc_literal_key_numeric_variable
i=999
declare -A assoc=([i]=correct [999]=incorrect)
echo "${assoc[i]}"
### expect
correct
### end

### assoc_assignment_literal_key
x="other"
declare -A m6
m6[x]="at-x"
m6[other]="at-other"
echo "${m6[x]} ${m6[other]}"
### expect
at-x at-other
### end

### assoc_loop_key_variable_does_not_interfere
a="wrong_a"
b="wrong_b"
c="wrong_c"
declare -A data=([a]=1 [b]=2 [c]=3)
for k in "${!data[@]}"; do
  echo "${k}=${data[$k]}"
done | sort
### expect
a=1
b=2
c=3
### end

### assoc_local_declare_then_assign
myfunc() {
  local -A m
  m["a"]="1"
  m["b"]="2"
  echo "count: ${#m[@]}"
  for k in "${!m[@]}"; do echo "key=$k"; done | sort
}
myfunc
### expect
count: 2
key=a
key=b
### end

### assoc_local_keys_in_cmdsub
myfunc() {
  local -A m
  m["a"]="1"
  m["b"]="2"
  result="$(printf '%s\n' "${!m[@]}" | sort)"
  echo "result: [$result]"
}
myfunc
### expect
result: [a
b]
### end

### assoc_key_command_substitution
declare -A m=()
m["$(echo hello)"]="world"
echo "count: ${#m[@]}"
for k in "${!m[@]}"; do echo "key=[$k] val=[${m[$k]}]"; done
### expect
count: 1
key=[hello] val=[world]
### end

### assoc_iteration
declare -A m
m[a]="1"
m[b]="2"
m[c]="3"
for key in "${!m[@]}"; do
  echo "$key=${m[$key]}"
done | sort
### expect
a=1
b=2
c=3
### end