Add a basic pipeline test

Will need to be more awake to write the rest of these tests 😸

grammar/__tests__/pipeline.ts

@@ -0,0 +1,11 @@
+/*
+ * This test file will verify the parsing behavior of the pipeline block
+ */
+
+import { MIN_PIPELINE, parse } from '../utils';
+
+describe('pipeline {}', () => {
+  it('should pass with the minimum viable pipeline', () => {
+    expect(parse(MIN_PIPELINE)).toHaveLength(0);
+  });
+});