" Tests for the List and Dict types
+source vim9.vim
+
func TearDown()
" Run garbage collection after every test
call test_garbagecollect_now()
" List identity
func Test_list_identity()
- let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
- let ll = l
- let lx = copy(l)
- call assert_true(l == ll)
- call assert_false(l isnot ll)
- call assert_true(l is ll)
- call assert_true(l == lx)
- call assert_false(l is lx)
- call assert_true(l isnot lx)
+ let lines =<< trim END
+ VAR l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
+ VAR ll = l
+ VAR lx = copy(l)
+ call assert_true(l == ll)
+ call assert_false(l isnot ll)
+ call assert_true(l is ll)
+ call assert_true(l == lx)
+ call assert_false(l is lx)
+ call assert_true(l isnot lx)
+ END
+ call CheckLegacyAndVim9Success(lines)
endfunc
" removing items with :unlet
func Test_list_unlet()
- let l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
- unlet l[2]
- call assert_equal([1, 'as''d', {'a': 1}], l)
- let l = range(8)
- unlet l[:3]
- unlet l[1:]
- call assert_equal([4], l)
-
- " removing items out of range: silently skip items that don't exist
- let l = [0, 1, 2, 3]
- call assert_fails('unlet l[2:1]', 'E684:')
+ let lines =<< trim END
+ VAR l = [1, 'as''d', [1, 2, function("strlen")], {'a': 1},]
+ unlet l[2]
+ call assert_equal([1, 'as''d', {'a': 1}], l)
+ LET l = range(8)
+ unlet l[: 3]
+ unlet l[1 :]
+ call assert_equal([4], l)
+
+ #" removing items out of range: silently skip items that don't exist
+ LET l = [0, 1, 2, 3]
+ unlet l[2 : 2]
+ call assert_equal([0, 1, 3], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[2 : 3]
+ call assert_equal([0, 1], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[2 : 4]
+ call assert_equal([0, 1], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[2 : 5]
+ call assert_equal([0, 1], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[-2 : 2]
+ call assert_equal([0, 1, 3], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[-3 : 2]
+ call assert_equal([0, 3], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[-4 : 2]
+ call assert_equal([3], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[-5 : 2]
+ call assert_equal([3], l)
+ LET l = [0, 1, 2, 3]
+ unlet l[-6 : 2]
+ call assert_equal([3], l)
+ END
+ call CheckLegacyAndVim9Success(lines)
+
let l = [0, 1, 2, 3]
unlet l[2:2]
call assert_equal([0, 1, 3], l)
let l = [0, 1, 2, 3]
unlet l[2:3]
call assert_equal([0, 1], l)
+
let l = [0, 1, 2, 3]
- unlet l[2:4]
- call assert_equal([0, 1], l)
- let l = [0, 1, 2, 3]
- unlet l[2:5]
- call assert_equal([0, 1], l)
+ call assert_fails('unlet l[2:1]', 'E684:')
let l = [0, 1, 2, 3]
call assert_fails('unlet l[-1:2]', 'E684:')
- let l = [0, 1, 2, 3]
- unlet l[-2:2]
- call assert_equal([0, 1, 3], l)
- let l = [0, 1, 2, 3]
- unlet l[-3:2]
- call assert_equal([0, 3], l)
- let l = [0, 1, 2, 3]
- unlet l[-4:2]
- call assert_equal([3], l)
- let l = [0, 1, 2, 3]
- unlet l[-5:2]
- call assert_equal([3], l)
- let l = [0, 1, 2, 3]
- unlet l[-6:2]
- call assert_equal([3], l)
endfunc
" assignment to a list
func Test_list_assign()
+ let lines =<< trim END
+ VAR l = [0, 1, 2, 3]
+ VAR va = 0
+ VAR vb = 0
+ LET [va, vb] = l[2 : 3]
+ call assert_equal([2, 3], [va, vb])
+ END
+ call CheckLegacyAndVim9Success(lines)
+
let l = [0, 1, 2, 3]
- let [va, vb] = l[2:3]
- call assert_equal([2, 3], [va, vb])
call assert_fails('let [va, vb] = l', 'E687:')
call assert_fails('let [va, vb] = l[1:1]', 'E688:')
endfunc
" Test removing items in list
func Test_list_func_remove()
- " Test removing 1 element
- let l = [1, 2, 3, 4]
- call assert_equal(1, remove(l, 0))
- call assert_equal([2, 3, 4], l)
-
- let l = [1, 2, 3, 4]
- call assert_equal(2, remove(l, 1))
- call assert_equal([1, 3, 4], l)
-
- let l = [1, 2, 3, 4]
- call assert_equal(4, remove(l, -1))
- call assert_equal([1, 2, 3], l)
-
- " Test removing range of element(s)
- let l = [1, 2, 3, 4]
- call assert_equal([3], remove(l, 2, 2))
- call assert_equal([1, 2, 4], l)
-
- let l = [1, 2, 3, 4]
- call assert_equal([2, 3], remove(l, 1, 2))
- call assert_equal([1, 4], l)
-
- let l = [1, 2, 3, 4]
- call assert_equal([2, 3], remove(l, -3, -2))
- call assert_equal([1, 4], l)
+ let lines =<< trim END
+ #" Test removing 1 element
+ VAR l = [1, 2, 3, 4]
+ call assert_equal(1, remove(l, 0))
+ call assert_equal([2, 3, 4], l)
+
+ LET l = [1, 2, 3, 4]
+ call assert_equal(2, remove(l, 1))
+ call assert_equal([1, 3, 4], l)
+
+ LET l = [1, 2, 3, 4]
+ call assert_equal(4, remove(l, -1))
+ call assert_equal([1, 2, 3], l)
+
+ #" Test removing range of element(s)
+ LET l = [1, 2, 3, 4]
+ call assert_equal([3], remove(l, 2, 2))
+ call assert_equal([1, 2, 4], l)
+
+ LET l = [1, 2, 3, 4]
+ call assert_equal([2, 3], remove(l, 1, 2))
+ call assert_equal([1, 4], l)
+
+ LET l = [1, 2, 3, 4]
+ call assert_equal([2, 3], remove(l, -3, -2))
+ call assert_equal([1, 4], l)
+ END
+ call CheckLegacyAndVim9Success(lines)
" Test invalid cases
let l = [1, 2, 3, 4]
" List add() function
func Test_list_add()
- let l = []
- call add(l, 1)
- call add(l, [2, 3])
- call add(l, [])
- call add(l, test_null_list())
- call add(l, {'k' : 3})
- call add(l, {})
- call add(l, test_null_dict())
- call assert_equal([1, [2, 3], [], [], {'k' : 3}, {}, {}], l)
+ let lines =<< trim END
+ VAR l = []
+ call add(l, 1)
+ call add(l, [2, 3])
+ call add(l, [])
+ call add(l, test_null_list())
+ call add(l, {'k': 3})
+ call add(l, {})
+ call add(l, test_null_dict())
+ call assert_equal([1, [2, 3], [], [], {'k': 3}, {}, {}], l)
+ END
+ call CheckLegacyAndVim9Success(lines)
+
+ " weird legacy behavior
call assert_equal(1, add(test_null_list(), 4))
endfunc
func Test_dict()
" Creating Dictionary directly with different types
+ let lines =<< trim END
+ VAR d = {'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}, }
+ call assert_equal("{'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}}", string(d))
+ call assert_equal('asd', d.1)
+ call assert_equal(['-1', '1', 'b'], sort(keys(d)))
+ call assert_equal(['asd', [1, 2, function('strlen')], {'a': 1}], values(d))
+ call extend(d, {3: 33, 1: 99})
+ call extend(d, {'b': 'bbb', 'c': 'ccc'}, "keep")
+ call assert_equal({'c': 'ccc', '1': 99, 'b': [1, 2, function('strlen')], '3': 33, '-1': {'a': 1}}, d)
+ END
+ call CheckLegacyAndVim9Success(lines)
+
let d = {001: 'asd', 'b': [1, 2, function('strlen')], -1: {'a': 1},}
call assert_equal("{'1': 'asd', 'b': [1, 2, function('strlen')], '-1': {'a': 1}}", string(d))
- call assert_equal('asd', d.1)
- call assert_equal(['-1', '1', 'b'], sort(keys(d)))
- call assert_equal(['asd', [1, 2, function('strlen')], {'a': 1}], values(d))
+
let v = []
for [key, val] in items(d)
call extend(v, [key, val])
endfor
call assert_equal(['1','asd','b',[1, 2, function('strlen')],'-1',{'a': 1}], v)
- call extend(d, {3:33, 1:99})
- call extend(d, {'b':'bbb', 'c':'ccc'}, "keep")
+ call extend(d, {3: 33, 1: 99})
call assert_fails("call extend(d, {3:333,4:444}, 'error')", 'E737:')
- call assert_equal({'c': 'ccc', '1': 99, 'b': [1, 2, function('strlen')], '3': 33, '-1': {'a': 1}}, d)
- call filter(d, 'v:key =~ ''[ac391]''')
- call assert_equal({'c': 'ccc', '1': 99, '3': 33, '-1': {'a': 1}}, d)
" duplicate key
call assert_fails("let d = {'k' : 10, 'k' : 20}", 'E721:')