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| author | Louis Pilfold <louis@lpil.uk> | 2019-04-22 22:53:10 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2019-04-22 22:54:26 +0000 |
| commit | 8797d27e0801d37a6082ce54dac9f9d5cb01ec6c (patch) | |
| tree | bb63c54be91b68aac6058c466d52634736549d4b /gen | |
| parent | 63d1ef2e449262becd654a13d1cb1462590e203f (diff) | |
| download | gleam_stdlib-8797d27e0801d37a6082ce54dac9f9d5cb01ec6c.tar.gz gleam_stdlib-8797d27e0801d37a6082ce54dac9f9d5cb01ec6c.zip | |
float:round
Diffstat (limited to 'gen')
| -rw-r--r-- | gen/src/float.erl | 5 | ||||
| -rw-r--r-- | gen/test/float_test.erl | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gen/src/float.erl b/gen/src/float.erl index c290e97..f9e4064 100644 --- a/gen/src/float.erl +++ b/gen/src/float.erl @@ -1,7 +1,7 @@ -module(float). -compile(no_auto_import). --export([parse/1, to_string/1, ceiling/1, floor/1]). +-export([parse/1, to_string/1, ceiling/1, floor/1, round/1]). parse(A) -> gleam__stdlib:parse_float(A). @@ -14,3 +14,6 @@ ceiling(A) -> floor(A) -> math:floor(A). + +round(A) -> + erlang:round(A). diff --git a/gen/test/float_test.erl b/gen/test/float_test.erl index 8e9da5e..ecd210b 100644 --- a/gen/test/float_test.erl +++ b/gen/test/float_test.erl @@ -1,7 +1,7 @@ -module(float_test). -compile(no_auto_import). --export([parse_test/0, to_string_test/0, ceiling_test/0, floor_test/0]). +-export([parse_test/0, to_string_test/0, ceiling_test/0, floor_test/0, round_test/0]). parse_test() -> expect:equal(float:parse(<<"1.23">>), {ok, 1.23}), @@ -24,3 +24,11 @@ floor_test() -> expect:equal(float:floor(8.1), 8.0), expect:equal(float:floor(-8.1), -9.0), expect:equal(float:floor(-8.0), -8.0). + +round_test() -> + expect:equal(float:round(8.1), 8), + expect:equal(float:round(8.4), 8), + expect:equal(float:round(8.499), 8), + expect:equal(float:round(8.5), 9), + expect:equal(float:round(-8.1), -8), + expect:equal(float:round(-7.5), -8). |