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authorDirk Gadsden <dirk@esherido.com>2019-08-15 11:53:05 -0700
committerLouis Pilfold <louis@lpil.uk>2019-08-16 17:11:11 +0100
commit3798acbcdef9cb2312ba21666858a1f1776198d6 (patch)
treeb39635d756ff3d8113e0b0b7e0b2458d1b832a81 /test
parent261889c5b56b6610c370e2bd6ae78c0f81e22688 (diff)
downloadgleam_stdlib-3798acbcdef9cb2312ba21666858a1f1776198d6.tar.gz
gleam_stdlib-3798acbcdef9cb2312ba21666858a1f1776198d6.zip
Add `float:compare` function to stdlib
Fixes #209
Diffstat (limited to 'test')
-rw-r--r--test/gleam/float_test.gleam21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/gleam/float_test.gleam b/test/gleam/float_test.gleam
index 41b5ed1..ef063a5 100644
--- a/test/gleam/float_test.gleam
+++ b/test/gleam/float_test.gleam
@@ -1,5 +1,6 @@
import gleam/expect
import gleam/float
+import gleam/order
pub fn parse_test() {
"1.23"
@@ -37,6 +38,26 @@ pub fn to_string_test() {
|> expect:equal(_, "-8.1")
}
+pub fn compare_test() {
+ float:compare(0., 0.)
+ |> expect:equal(_, order:Eq)
+
+ float:compare(0.1, 0.1)
+ |> expect:equal(_, order:Eq)
+
+ float:compare(0., 0.1)
+ |> expect:equal(_, order:Lt)
+
+ float:compare(-2., -1.9)
+ |> expect:equal(_, order:Lt)
+
+ float:compare(2., 1.9)
+ |> expect:equal(_, order:Gt)
+
+ float:compare(-1.9, -2.)
+ |> expect:equal(_, order:Gt)
+}
+
pub fn ceiling_test() {
8.1
|> float:ceiling