wip

2 files changed, 60 insertions, 6 deletions

diff --git a/test/gleam/float_test.gleam b/test/gleam/float_test.gleam
index 4236bbd..c043741 100644
--- a/test/gleam/float_test.gleam
+++ b/test/gleam/float_test.gleam
@@ -302,17 +302,17 @@ pub fn product_test() {
 }
 
 pub fn random_lower_boundary_test() {
-  { float.random() >=. 0. }
+  { float.random_uniform() >=. 0. }
   |> should.be_true()
-  { float.random() <. 0. }
+  { float.random_uniform() <. 0. }
   |> should.be_false()
 }
 
 if erlang {
   pub fn random_upper_boundary_test() {
-    { float.random() <. 1. }
+    { float.random_uniform() <. 1. }
     |> should.be_true()
-    { float.random() >=. 1. }
+    { float.random_uniform() >=. 1. }
     |> should.be_false()
   }
 }
@@ -321,9 +321,9 @@ if javascript {
   // Due to IEEE 754 floating point numbers
   // the ceiling may be rounded to 1.0 even if it should not
   pub fn random_upper_boundary_test() {
-    { float.random() <=. 1. }
+    { float.random_uniform() <=. 1. }
     |> should.be_true()
-    { float.random() >. 1. }
+    { float.random_uniform() >. 1. }
     |> should.be_false()
   }
 }
diff --git a/test/gleam/int_test.gleam b/test/gleam/int_test.gleam
index 1fbc102..90b573e 100644
--- a/test/gleam/int_test.gleam
+++ b/test/gleam/int_test.gleam
@@ -1,6 +1,8 @@
 import gleam/should
 import gleam/int
 import gleam/order
+import gleam/list
+import gleam/iterator.{repeat}
 
 pub fn absolute_value_test() {
   123
@@ -316,3 +318,55 @@ pub fn undigits_test() {
   int.undigits([1, 1, 2], 2)
   |> should.equal(Error(int.InvalidBase))
 }
+
+pub fn random_below_test() {
+  let do_random_below_test = fn(_acc, _e) {
+    int.random_below(0)
+    |> should.equal(0)
+
+    int.random_below(-1)
+    |> list.contains([-1], _)
+    |> should.be_true
+
+    int.random_below(1)
+    |> list.contains([0], _)
+    |> should.be_true
+
+    int.random_below(2)
+    |> list.contains([0, 1], _)
+    |> should.be_true
+
+    int.random_below(3)
+    |> list.contains([0, 1, 2], _)
+    |> should.be_true
+
+    int.random_below(4)
+    |> list.contains([0, 1, 2, 3], _)
+    |> should.be_true
+  }
+  list.range(0, 100)
+  |> iterator.from_list
+  |> iterator.fold(Nil, do_random_below_test)
+}
+
+pub fn random_between_test() {
+  let do_random_between_test = fn(_acc, _e) {
+    int.random_between(0, 0)
+    |> should.equal(0)
+
+    int.random_between(-1, 0)
+    |> list.contains([-1, 0], _)
+    |> should.be_true
+
+    int.random_between(-1, 1)
+    |> list.contains([-1, 0], _)
+    |> should.be_true
+
+    int.random_between(-1, 2)
+    |> list.contains([-1, 0, 1], _)
+    |> should.be_true
+  }
+  list.range(0, 100)
+  |> iterator.from_list
+  |> iterator.fold(Nil, do_random_between_test)
+}