test: add SELECT case for 'for in data-type' scenario

Signed-off-by: worksofliam <[email protected]>

Author: worksofliam

src/language/sql/tests/statements.test.ts

@@ -149,6 +149,17 @@ parserScenarios(`Object references`, ({newDoc}) => {
     expect(obj.alias).toBe(`a`)
   });
 
+  test('SELECT: for in data-type (issue #315)', () => {
+    const document = newDoc([
+      `select cast(x'01' as char(1) for bit data) as something,`,
+      `case when 1=1 then 'makes sense' else 'what?' end as something_else`,
+      `from sysibm.sysdummy1;`
+    ].join(`\n`));
+  
+    expect(document.statements.length).toBe(1);
+    expect(document.statements[0].type).toBe(StatementType.Select);
+  });
+
   test('SELECT: Simple qualified object with alias (no AS)', () => {
     const document = newDoc(`select * from myschema.sample a;`);