Add cypress test for issue #291

cypress/integration/issue-291.spec.ts

@@ -0,0 +1,44 @@
+import {setupLineUp, waitReady} from './utils/lineup';
+import {generateData, DEFAULT_CATEGORIES} from './utils/data';
+
+describe('issue #291', () => {
+  it('item sorting influences group sorting', async () => {
+    // LineUpJS
+    const {LineUpJS, document} = await setupLineUp();
+
+    const arr = generateData({
+      cat: 2
+    });
+
+    const builder = LineUpJS.builder(arr);
+
+    // manually define columns
+    builder
+      .column(LineUpJS.buildStringColumn('string').width(100))
+      .column(LineUpJS.buildCategoricalColumn('cat', DEFAULT_CATEGORIES))
+      .column(LineUpJS.buildCategoricalColumn('cat1', DEFAULT_CATEGORIES))
+      .column(LineUpJS.buildNumberColumn('number', [0, 10]));
+
+    // and two rankings
+    const ranking = LineUpJS.buildRanking()
+      .supportTypes()
+      .allColumns() // add all columns
+      .groupBy('cat')
+      .groupBy('cat1')
+      .sortBy('number', 'desc')
+      .groupSortBy('cat', 'desc')
+      .groupSortBy('cat1', 'desc');
+
+    builder.ranking(ranking);
+
+    const l = builder.build(document.body);
+    waitReady(l);
+
+    // sort items ascending
+    cy.get('section[data-type="number"] > .lu-toolbar > i.lu-action.lu-action-sort').click();
+    waitReady(l);
+
+    // get first item of ranking
+    cy.get('.le-tr[data-index="0"] > [data-renderer="string"]').should('contain', 'Row 97');
+  });
+});