/**
 * @license
 * Copyright 2018-2022 Streamlit Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

describe("st._arrow_dataframe", () => {
  beforeEach(() => {
    cy.loadApp("http://localhost:3000/");

    cy.get(".element-container .stDataFrame")
      .find(".ReactVirtualized__Grid__innerScrollContainer")
      .find("[data-testid='StyledDataFrameDataCell']")
      .as("cells");
  });

  it("displays a pandas dataframe", () => {
    cy.get(".element-container").find(".stDataFrame");
  });

  it("checks number of cells", () => {
    cy.get("@cells")
      .its("length")
      .should("eq", 100);
  });

  it("contains all numbers from 0..99", () => {
    cy.get("@cells").each(($element, index) => {
      return cy.wrap($element).should("contain", index);
    });
  });

  it("highlights the first cell", () => {
    cy.get("@cells")
      .first()
      .should("have.css", "background-color", "rgb(255, 255, 0)");
  });
});
