aboutsummaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
authorLouis Pilfold <louis@lpil.uk>2019-12-12 12:28:53 +0000
committerLouis Pilfold <louis@lpil.uk>2020-05-26 19:19:29 +0100
commit6f119464b4cfd09a3555120e3f9370d504fb7ea0 (patch)
tree89008a958a8c5722fa883215bf501891f4000738 /test
parent3bbd4a1bf2d66d75a5547dcc15049174857850f6 (diff)
downloadgleam_stdlib-6f119464b4cfd09a3555120e3f9370d504fb7ea0.tar.gz
gleam_stdlib-6f119464b4cfd09a3555120e3f9370d504fb7ea0.zip
range
Diffstat (limited to 'test')
-rw-r--r--test/gleam/iterator_test.gleam26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/gleam/iterator_test.gleam b/test/gleam/iterator_test.gleam
index fe0a854..079d57d 100644
--- a/test/gleam/iterator_test.gleam
+++ b/test/gleam/iterator_test.gleam
@@ -117,3 +117,29 @@ pub fn unfold_test() {
|> iterator.take(_, 5)
|> expect.equal(_, [])
}
+
+pub fn range_test() {
+ iterator.range(0, 0)
+ |> iterator.to_list
+ |> expect.equal(_, [])
+
+ iterator.range(1, 1)
+ |> iterator.to_list
+ |> expect.equal(_, [])
+
+ iterator.range(-1, -1)
+ |> iterator.to_list
+ |> expect.equal(_, [])
+
+ iterator.range(0, 1)
+ |> iterator.to_list
+ |> expect.equal(_, [0])
+
+ iterator.range(0, 5)
+ |> iterator.to_list
+ |> expect.equal(_, [0, 1, 2, 3, 4])
+
+ iterator.range(1, -5)
+ |> iterator.to_list
+ |> expect.equal(_, [1, 0, -1, -2, -3, -4])
+}