diff --git a/int/test/moon.pkg.json b/int/test/moon.pkg.json
new file mode 100644
index 000000000..0b366f17f
--- /dev/null
+++ b/int/test/moon.pkg.json
@@ -0,0 +1,3 @@
+{
+  "import": ["moonbitlang/core/builtin", "moonbitlang/core/coverage", "moonbitlang/core/int"]
+}
diff --git a/int/test/test.mbt b/int/test/test.mbt
new file mode 100644
index 000000000..cc7828d58
--- /dev/null
+++ b/int/test/test.mbt
@@ -0,0 +1,20 @@
+// Copyright 2024 International Digital Economy Academy
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+test "fromint" {
+  inspect(Int::from_int(3), content="3")?
+  inspect(Int::signum(3), content="1")?
+  inspect(Int::signum(-3), content="-1")?
+  inspect(Int::signum(0), content="0")?
+}
diff --git a/int/test/test.mbti b/int/test/test.mbti
new file mode 100644
index 000000000..bb72e57e0
--- /dev/null
+++ b/int/test/test.mbti
@@ -0,0 +1,10 @@
+package moonbitlang/core/int/test
+
+// Values
+
+// Types and methods
+
+// Traits
+
+// Extension Methods
+