fix: 修复单元格宽度为浮点数时出现多余空隙的问题 close #3014

Author: lijinke666

packages/s2-core/__tests__/bugs/issue-3014-spec.ts

@@ -0,0 +1,53 @@
+/**
+ * @description spec for issue #3014
+ * https://github.com/antvis/S2/issues/3014
+ */
+import { pick } from 'lodash';
+import { createPivotSheet } from '../util/helpers';
+
+describe('Cell SubPixel Render Tests', () => {
+  test('should not render sub pixel cell', async () => {
+    const s2 = createPivotSheet({
+      width: 800,
+      height: 600,
+    });
+
+    s2.setThemeCfg({
+      name: 'colorful',
+      theme: {
+        background: {
+          color: 'red',
+        },
+        cornerCell: {
+          cell: {
+            backgroundColor: '#ccc',
+            horizontalBorderWidth: 0,
+            verticalBorderColor: 'transparent',
+            verticalBorderColorOpacity: 0,
+          },
+        },
+      },
+    });
+
+    await s2.render();
+
+    const sizeList = s2.facet
+      .getRowNodes()
+      .map((node) => pick(node, ['width', 'height']));
+
+    expect(sizeList).toEqual([
+      {
+        width: 200,
+        height: 60,
+      },
+      {
+        width: 200,
+        height: 30,
+      },
+      {
+        width: 200,
+        height: 30,
+      },
+    ]);
+  });
+});