// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛

import { test } from "@perspective-dev/test";
import { gotoBasic, renderAndCapture } from "../helpers";

test.describe("Density", () => {
    test.beforeEach(async ({ page }) => {
        await gotoBasic(page);
    });

    test("basic x/y", async ({ page }) => {
        await renderAndCapture(page, {
            plugin: "Density",
            columns: ["Quantity", "Profit"],
        });
    });

    test("with numeric color", async ({ page }) => {
        await renderAndCapture(page, {
            plugin: "Density",
            columns: ["Quantity", "Profit", "Sales"],
        });
    });

    test("split_by produces faceted heatmaps", async ({ page }) => {
        await renderAndCapture(page, {
            plugin: "Density",
            columns: ["Quantity", "Profit"],
            split_by: ["Category"],
        });
    });

    test("date X axis", async ({ page }) => {
        await renderAndCapture(page, {
            plugin: "Density",
            columns: ["Order Date", "Profit"],
        });
    });

    //  color_mode variants
    // Snapshots compare side-by-side on the same fixture so any
    // regression to one mode's resolve / splat branch is obvious.
    test.describe("color_mode", () => {
        test("mean (default, density-weighted average)", async ({ page }) => {
            await renderAndCapture(page, {
                plugin: "Density",
                columns: ["Quantity", "Profit", "Sales"],
                plugin_config: { gradient_color_mode: "mean" },
            });
        });

        test("density (ignores color column)", async ({ page }) => {
            await renderAndCapture(page, {
                plugin: "Density",
                columns: ["Quantity", "Profit", "Sales"],
                plugin_config: { gradient_color_mode: "density" },
            });
        });

        test("extreme (signed max deviation)", async ({ page }) => {
            await renderAndCapture(page, {
                plugin: "Density",
                columns: ["Quantity", "Profit", "Profit"],
                plugin_config: { gradient_color_mode: "extreme" },
            });
        });

        test("signed (net positive vs negative)", async ({ page }) => {
            await renderAndCapture(page, {
                plugin: "Density",
                columns: ["Quantity", "Profit", "Profit"],
                plugin_config: { gradient_color_mode: "signed" },
            });
        });
    });
});
