import { isValidColor } from "..";

describe("isValidColor", () => {
  it("returns true for valid hex colors", () => {
    const validHexColors = ["#fff", "#ffffff", "#FF0000", "#000", "#abc123"];

    expect.assertions(validHexColors.length);

    validHexColors.forEach((color) => {
      expect(isValidColor(color)).toBe(true);
    });
  });

  it("returns true for valid rgb and rgba colors", () => {
    const validRgbColors = [
      "rgb(255,0,0)",
      "rgb(255, 0, 0)",
      "rgba(255,0,0,0.5)",
      "rgba(255, 0, 0, 0.5)",
    ];

    expect.assertions(validRgbColors.length);

    validRgbColors.forEach((color) => {
      expect(isValidColor(color)).toBe(true);
    });
  });

  it("returns true for valid named and special CSS colors", () => {
    const validNamedColors = ["red", "transparent", "currentColor", "inherit"];

    expect.assertions(validNamedColors.length);

    validNamedColors.forEach((color) => {
      expect(isValidColor(color)).toBe(true);
    });
  });

  it("returns true for valid hsl colors", () => {
    expect(isValidColor("hsl(0, 100%, 50%)")).toBe(true);
  });

  it("returns false for invalid color strings", () => {
    const invalidColors = [
      "invalid",
      "",
      "#gggggg",
      "#fff.00",
      "unset",
      undefined,
      null,
    ];

    expect.assertions(invalidColors.length);

    invalidColors.forEach((color) => {
      expect(isValidColor(color)).toBe(false);
    });
  });

  it("returns true for valid rgb and rgba colors", () => {
    const validRgbColors = ["rgba(239,239,239,1.0)"];

    expect.assertions(validRgbColors.length);

    validRgbColors.forEach((color) => {
      expect(isValidColor(color)).toBe(true);
    });
  });
});