tabler-icons/packages/icons-svelte/test.spec.js

import { describe, it, expect, afterEach } from 'vitest';
import { render, cleanup } from "@testing-library/svelte";
import { Icon2fa } from "./src/tabler-icons-svelte";

describe("Svelte Icon component", () => {
  afterEach(() => cleanup())

  it("should render icon component", () => {
    const { container } = render(Icon2fa);
    expect(container.getElementsByTagName("svg").length).toBeGreaterThan(0);
  });

  it('should add a class to the element', () => {
    const { container } = render(Icon2fa, {
      props: {
        class: 'test-class',
      },
    })

    const svg = container.getElementsByTagName("svg")[0]

    expect(svg).toHaveClass('test-class')
    expect(svg).toHaveClass('tabler-icon')
    expect(svg).toHaveClass('tabler-icon-2fa')
  })

  it('should add a style attribute to the element', () => {
    const { container } = render(Icon2fa, {
      props: {
        style: 'color: red',
      },
    })

    const svg = container.getElementsByTagName("svg")[0]

    expect(svg).toHaveStyle('color: rgb(255, 0, 0)')
  })

  it("should update svg attributes when there are props passed to the component", () => {
    const { container } = render(Icon2fa, {
      size: 48,
      color: "red",
      strokeWidth: 4,
    });

    const svg = container.getElementsByTagName("svg")[0];

    expect(svg.getAttribute("width")).toBe("48");
    expect(svg.getAttribute("stroke")).toBe("red");
    expect(svg.getAttribute("stroke-width")).toBe("4");
  });

  it("should match snapshot", () => {
    const { container } = render(Icon2fa);
    expect(container.innerHTML).toMatchInlineSnapshot(`
      <div>
        <svg xmlns="http://www.w3.org/2000/svg"
             width="24"
             height="24"
             viewbox="0 0 24 24"
             fill="none"
             stroke="currentColor"
             stroke-width="2"
             stroke-linecap="round"
             stroke-linejoin="round"
             class="tabler-icon tabler-icon-2fa "
        >
          <path d="M7 16h-4l3.47 -4.66a2 2 0 1 0 -3.47 -1.54">
          </path>
          <path d="M10 16v-8h4">
          </path>
          <path d="M10 12l3 0">
          </path>
          <path d="M17 16v-6a2 2 0 0 1 4 0v6">
          </path>
          <path d="M17 13l4 0">
          </path>
        </svg>
      </div>
    `);
  });
});