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checker: fix map/filter called with a plain fn argument

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This commit is contained in:
Tanel Liiv
2020-05-20 15:28:33 +03:00
committed by GitHub
parent bf94b8a1ab
commit c9f3a05ef6
3 changed files with 37 additions and 3 deletions
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9
vlib/builtin/array_test.v
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@@ -500,6 +500,10 @@ fn test_reduce() {
}
*/
fn filter_test_helper_1(a int) bool {
return a > 3
}
fn test_filter() {
a := [1, 2, 3, 4, 5, 6]
b := a.filter(it % 2 == 0)
@@ -519,6 +523,8 @@ fn test_filter() {
mut mut_arr := [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
mut_arr = mut_arr.filter(it < 4)
assert mut_arr.len == 3
assert a.filter(filter_test_helper_1) == [4,5,6]
assert [1,5,10].filter(filter_test_helper_1) == [5,10]
// TODO
//assert arr.filter(arr % 2).len == 5
@@ -577,6 +583,9 @@ fn test_map() {
assert strs.map( it[ nums.map(it - it)[0] ] ) == [`v`, `i`, `a`]
assert nums[0..3].map('$it' + strs.map(it)[it-1]) == ['1v','2is','3awesome']
assert nums.map(map_test_helper_1) == [1,4,9,16,25,36]
assert [1,5,10].map(map_test_helper_1) == [1,25,100]
assert nums == [1, 2, 3, 4, 5, 6]
assert strs == ['v', 'is', 'awesome']
}