DataFrame processing: Require table rows to be array (#20357)

2019-11-13 14:30:08 +01:00
parent 17fe704ae8
commit 4260cd548f
2 changed files with 14 additions and 3 deletions
@@ -59,6 +59,15 @@ describe('toDataFrame', () => {
    expect(again).toBe(input);
  });

+  it('throws when table rows is not array', () => {
+    expect(() =>
+      toDataFrame({
+        columns: [],
+        rows: {},
+      })
+    ).toThrowError('Expected table rows to be array, got object.');
+  });
+
  it('migrate from 6.3 style rows', () => {
    const oldDataFrame = {
      fields: [{ name: 'A' }, { name: 'B' }, { name: 'C' }],