branching

1 files changed, 7 insertions, 0 deletions

diff --git a/test/interpreter.spec.ts b/test/interpreter.spec.ts
index fa74ef0..49b741e 100644
--- a/test/interpreter.spec.ts
+++ b/test/interpreter.spec.ts
@@ -18,6 +18,13 @@ test('Add (1 real) and (3 int) -> result => (real 1 - result) = -3 done with cor
   expect(result).toEqual({ type: 'real', value: -3 });
 });
 
+test('Branching', async () => {
+  const ast = peggyParse(await TestPrograms.Branching);
+
+  const result = await evaluate(ast, testingLogger);
+  expect(result).toEqual({ type: 'real', value: 2 });
+});
+
 /*
 test('String equality', async () => {
   const ast = peggyParse(await TestPrograms.StringEquality);