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| author | Robert Attard <robert.attard@mail.mcgill.ca> | 2022-01-09 13:17:37 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-09 18:17:37 +0000 |
| commit | c6f14db8fd21f66be20f3ef027df0d4dc5806bdb (patch) | |
| tree | f702b447429da1acaa413a57a658ef983f644cbe /test | |
| parent | 1d9085ea75c850ef270e1bec56c4d74721c6e9a0 (diff) | |
| download | gleam_stdlib-c6f14db8fd21f66be20f3ef027df0d4dc5806bdb.tar.gz gleam_stdlib-c6f14db8fd21f66be20f3ef027df0d4dc5806bdb.zip | |
option.lazy_unwrap and option.lazy_or (#261)
Diffstat (limited to 'test')
| -rw-r--r-- | test/gleam/option_test.gleam | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/gleam/option_test.gleam b/test/gleam/option_test.gleam index 35c9eb3..36a40f7 100644 --- a/test/gleam/option_test.gleam +++ b/test/gleam/option_test.gleam @@ -49,6 +49,14 @@ pub fn unwrap_option_test() { |> should.equal(0) } +pub fn lazy_unwrap_option_test() { + option.lazy_unwrap(Some(1), fn() { 0 }) + |> should.equal(1) + + option.lazy_unwrap(None, fn() { 0 }) + |> should.equal(0) +} + pub fn map_option_test() { Some(1) |> option.map(fn(x) { x + 1 }) @@ -109,6 +117,24 @@ pub fn or_option_test() { |> should.equal(None) } +pub fn lazy_or_option_test() { + Some(1) + |> option.lazy_or(fn() { Some(2) }) + |> should.equal(Some(1)) + + Some(1) + |> option.lazy_or(fn() { None }) + |> should.equal(Some(1)) + + None + |> option.lazy_or(fn() { Some(2) }) + |> should.equal(Some(2)) + + None + |> option.lazy_or(fn() { None }) + |> should.equal(None) +} + pub fn values_test() { option.values([Some(1), None, Some(3)]) |> should.equal([1, 3]) |