From 895e9a4fc2c1a427c55ebaafb5423d3db6e3dddc Mon Sep 17 00:00:00 2001
From: Emmanuel Gaillot <emmanuel.gaillot@gmail.com>
Date: Sat, 20 Dec 2025 21:14:53 +0100
Subject: Solve retrieved challenge

---
 lambda-calcul/javascript/test/interpreter.test.js | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 lambda-calcul/javascript/test/interpreter.test.js

(limited to 'lambda-calcul/javascript/test/interpreter.test.js')

diff --git a/lambda-calcul/javascript/test/interpreter.test.js b/lambda-calcul/javascript/test/interpreter.test.js
new file mode 100644
index 0000000..a859bfe
--- /dev/null
+++ b/lambda-calcul/javascript/test/interpreter.test.js
@@ -0,0 +1,9 @@
+const { σ } = require('../src/internals');
+const { evaluate } = require('../src/interpreter');
+
+describe('An interpreter', () => {
+  it('evaluates symbols', () => {
+    expect(evaluate(σ('x'))).toEqual(σ('x'));
+    expect(evaluate(σ('y'))).toEqual(σ('y'));
+  });
+});
-- 
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