Packages
gleam_stdlib
0.14.0
1.0.3
1.0.2
1.0.1
1.0.0
0.71.0
0.70.0
0.69.0
0.68.1
0.68.0
0.67.1
0.67.0
0.65.0
0.64.0
0.63.2
0.63.1
0.63.0
0.62.1
0.62.0
0.61.0
0.60.0
0.59.0
0.58.0
0.57.0
0.56.0
0.55.0
0.54.0
0.53.0
0.52.0
0.51.0
0.50.0
0.49.0
0.48.0
0.47.0
0.46.0
0.45.0
0.44.0
0.43.0
0.42.0
0.41.0
0.40.0
0.39.0
0.38.0
0.37.0
0.36.0
0.35.1
0.35.0
0.34.0
0.33.1
0.33.0
0.32.1
0.32.0
0.31.0
0.30.2
0.30.1
0.30.0
0.29.2
0.29.1
0.29.0
0.28.2
0.28.1
0.28.0
0.27.0
0.26.1
0.26.0
0.25.0
0.24.0
0.23.0
0.22.3
0.22.2
0.22.1
0.22.0
0.21.0
0.20.0
0.19.3
0.19.2
0.19.1
0.19.0
0.18.1
0.18.0
0.18.0-rc1
0.17.1
0.17.0
0.16.0
0.15.0
0.14.0
0.13.0
0.12.0
0.11.0
0.10.1
0.10.0
0.9.0
0.8.0
0.7.0
0.6.0
0.5.0
0.4.0
0.4.0-rc1
0.3.1
0.3.0
0.2.0
retired
A standard library for the Gleam programming language
Current section
Files
Jump to
Current section
Files
gen/test/gleam@float_test.erl
-module(gleam@float_test).
-compile(no_auto_import).
-export([parse_test/0, to_string_test/0, clamp_test/0, compare_test/0, ceiling_test/0, floor_test/0, round_test/0, truncate_test/0, min_test/0, max_test/0, absolute_value_test/0, power_test/0, square_root_test/0, negate_test/0, sum_test/0, product_test/0]).
-spec parse_test() -> gleam@should:expectation().
parse_test() ->
gleam@should:equal(gleam@float:parse(<<"1.23"/utf8>>), {ok, 1.23}),
gleam@should:equal(gleam@float:parse(<<"5.0"/utf8>>), {ok, 5.0}),
gleam@should:equal(
gleam@float:parse(<<"0.123456789"/utf8>>),
{ok, 0.123456789}
),
gleam@should:equal(gleam@float:parse(<<""/utf8>>), {error, nil}),
gleam@should:equal(gleam@float:parse(<<"what"/utf8>>), {error, nil}),
gleam@should:equal(gleam@float:parse(<<"1"/utf8>>), {error, nil}).
-spec to_string_test() -> gleam@should:expectation().
to_string_test() ->
gleam@should:equal(gleam@float:to_string(123.0), <<"123.0"/utf8>>),
gleam@should:equal(gleam@float:to_string(-8.1), <<"-8.1"/utf8>>).
-spec clamp_test() -> gleam@should:expectation().
clamp_test() ->
gleam@should:equal(gleam@float:clamp(1.4, 1.3, 1.5), 1.4),
gleam@should:equal(gleam@float:clamp(1.2, 1.3, 1.5), 1.3),
gleam@should:equal(gleam@float:clamp(1.6, 1.3, 1.5), 1.5).
-spec compare_test() -> gleam@should:expectation().
compare_test() ->
gleam@should:equal(gleam@float:compare(0.0, 0.0), eq),
gleam@should:equal(gleam@float:compare(0.1, 0.1), eq),
gleam@should:equal(gleam@float:compare(0.0, 0.1), lt),
gleam@should:equal(gleam@float:compare(-2.0, -1.9), lt),
gleam@should:equal(gleam@float:compare(2.0, 1.9), gt),
gleam@should:equal(gleam@float:compare(-1.9, -2.0), gt).
-spec ceiling_test() -> gleam@should:expectation().
ceiling_test() ->
gleam@should:equal(gleam@float:ceiling(8.1), 9.0),
gleam@should:equal(gleam@float:ceiling(-8.1), -8.0),
gleam@should:equal(gleam@float:ceiling(-8.0), -8.0).
-spec floor_test() -> gleam@should:expectation().
floor_test() ->
gleam@should:equal(gleam@float:floor(8.1), 8.0),
gleam@should:equal(gleam@float:floor(-8.1), -9.0),
gleam@should:equal(gleam@float:floor(-8.0), -8.0).
-spec round_test() -> gleam@should:expectation().
round_test() ->
gleam@should:equal(gleam@float:round(8.1), 8),
gleam@should:equal(gleam@float:round(8.4), 8),
gleam@should:equal(gleam@float:round(8.499), 8),
gleam@should:equal(gleam@float:round(8.5), 9),
gleam@should:equal(gleam@float:round(-8.1), -8),
gleam@should:equal(gleam@float:round(-7.5), -8).
-spec truncate_test() -> gleam@should:expectation().
truncate_test() ->
gleam@should:equal(gleam@float:truncate(8.1), 8),
gleam@should:equal(gleam@float:truncate(8.4), 8),
gleam@should:equal(gleam@float:truncate(8.499), 8),
gleam@should:equal(gleam@float:truncate(8.5), 8),
gleam@should:equal(gleam@float:truncate(-8.1), -8),
gleam@should:equal(gleam@float:truncate(-7.5), -7).
-spec min_test() -> gleam@should:expectation().
min_test() ->
gleam@should:equal(gleam@float:min(0.0, 0.0), 0.0),
gleam@should:equal(gleam@float:min(0.3, 1.5), 0.3),
gleam@should:equal(gleam@float:min(1.0, 0.0), 0.0),
gleam@should:equal(gleam@float:min(-1.7, 2.5), -1.7),
gleam@should:equal(gleam@float:min(-2.2, -2.2), -2.2),
gleam@should:equal(gleam@float:min(-1.0, -1.0), -1.0),
gleam@should:equal(gleam@float:min(-1.1, -1.0), -1.1).
-spec max_test() -> gleam@should:expectation().
max_test() ->
gleam@should:equal(gleam@float:max(0.0, 0.0), 0.0),
gleam@should:equal(gleam@float:max(0.3, 1.5), 1.5),
gleam@should:equal(gleam@float:max(1.0, 0.0), 1.0),
gleam@should:equal(gleam@float:max(-1.7, 2.5), 2.5),
gleam@should:equal(gleam@float:max(-2.2, -2.2), -2.2),
gleam@should:equal(gleam@float:max(-1.0, -1.0), -1.0),
gleam@should:equal(gleam@float:max(-1.1, -1.0), -1.0).
-spec absolute_value_test() -> gleam@should:expectation().
absolute_value_test() ->
gleam@should:equal(gleam@float:absolute_value(-1.0), 1.0),
gleam@should:equal(gleam@float:absolute_value(-20.6), 20.6),
gleam@should:equal(gleam@float:absolute_value(0.0), 0.0),
gleam@should:equal(gleam@float:absolute_value(1.0), 1.0),
gleam@should:equal(gleam@float:absolute_value(25.2), 25.2).
-spec power_test() -> gleam@should:expectation().
power_test() ->
gleam@should:equal(gleam@float:power(2.0, 2.0), 4.0),
gleam@should:equal(gleam@float:power(-5.0, 3.0), -125.0),
gleam@should:equal(gleam@float:power(10.5, 0.0), 1.0),
gleam@should:equal(gleam@float:power(16.0, 0.5), 4.0),
gleam@should:equal(gleam@float:power(2.0, -1.0), 0.5).
-spec square_root_test() -> gleam@should:expectation().
square_root_test() ->
gleam@should:equal(gleam@float:square_root(4.0), {ok, 2.0}),
gleam@should:equal(gleam@float:square_root(16.0), {ok, 4.0}),
gleam@should:equal(gleam@float:square_root(0.0), {ok, 0.0}),
gleam@should:equal(gleam@float:square_root(-4.0), {error, nil}).
-spec negate_test() -> gleam@should:expectation().
negate_test() ->
gleam@should:equal(gleam@float:negate(-1.0), 1.0),
gleam@should:equal(gleam@float:negate(2.0), -2.0),
gleam@should:equal(gleam@float:negate(0.0), 0.0).
-spec sum_test() -> gleam@should:expectation().
sum_test() ->
gleam@should:equal(gleam@float:sum([]), 0.0),
gleam@should:equal(gleam@float:sum([1.0, 2.2, 3.3]), 6.5).
-spec product_test() -> gleam@should:expectation().
product_test() ->
gleam@should:equal(gleam@float:product([]), 0.0),
gleam@should:equal(gleam@float:product([4.0]), 4.0),
gleam@should:equal(gleam@float:product([2.5, 3.2, 4.2]), 33.6).