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|
import expect
import map_dict
pub fn from_list_test() {
[
{4, 0},
{1, 0},
]
|> map_dict:from_list
|> map_dict:size
|> expect:equal(_, 2)
}
pub fn has_key_test() {
[]
|> map_dict:from_list
|> map_dict:has_key(_, 1)
|> expect:false
[
{1, 0},
]
|> map_dict:from_list
|> map_dict:has_key(_, 1)
|> expect:true
[
{4, 0},
{1, 0},
]
|> map_dict:from_list
|> map_dict:has_key(_, 1)
|> expect:true
[
{4, 0},
{1, 0},
]
|> map_dict:from_list
|> map_dict:has_key(_, 0)
|> expect:false
}
pub fn new_test() {
map_dict:new()
|> map_dict:size
|> expect:equal(_, 0)
map_dict:new()
|> map_dict:to_list
|> expect:equal(_, [])
}
pub fn fetch_test() {
let proplist = [
{4, 0},
{1, 1},
]
let m = map_dict:from_list(proplist)
m
|> map_dict:fetch(_, 4)
|> expect:equal(_, Ok(0))
m
|> map_dict:fetch(_, 1)
|> expect:equal(_, Ok(1))
m
|> map_dict:fetch(_, 2)
|> expect:is_error
}
pub fn put_test() {
map_dict:new()
|> map_dict:put(_, "a", 0)
|> map_dict:put(_, "b", 1)
|> map_dict:put(_, "c", 2)
|> expect:equal(_, map_dict:from_list([{"a", 0}, {"b", 1}, {"c", 2}]))
}
pub fn map_values_test() {
[
{1, 0},
{2, 1},
{3, 2},
]
|> map_dict:from_list
|> map_dict:map_values(_, fn(k, v) { k + v })
|> expect:equal(_, map_dict:from_list([{1, 1}, {2, 3}, {3, 5}]))
}
pub fn keys_test() {
[
{"a", 0},
{"b", 1},
{"c", 2},
]
|> map_dict:from_list
|> map_dict:keys
|> expect:equal(_, ["a", "b", "c"])
}
pub fn values_test() {
[
{"a", 0},
{"b", 1},
{"c", 2},
]
|> map_dict:from_list
|> map_dict:values
|> expect:equal(_, [0, 1, 2])
}
pub fn take_test() {
[
{"a", 0},
{"b", 1},
{"c", 2},
]
|> map_dict:from_list
|> map_dict:take(_, ["a", "b", "d"])
|> expect:equal(_, map_dict:from_list([{"a", 0}, {"b", 1}]))
}
pub fn drop_test() {
[
{"a", 0},
{"b", 1},
{"c", 2},
]
|> map_dict:from_list
|> map_dict:drop(_, ["a", "b", "d"])
|> expect:equal(_, map_dict:from_list([{"c", 2}]))
}
|
