pon-shared-pon.universe.frontend.shared.componentlibrary/packages/pu-filter-parse-split-string/lib/pu-filter-parse-split-string.spec.js

shared components for Pon Universe

import ParseSplitString, {
  splitString,
  getTextSnippet
} from "./pu-filter-parse-split-string";

describe("ParseSplitString.js", () => {
  it("returns an empty string when no value is given", () => {
    expect(ParseSplitString("")).toEqual("");
  });

  describe("splitString", () => {
    it("returns false if the seperator ($html) is not present in the given string", () => {
      expect(splitString("test string without seperator")).toBe("");
    });
    it("returns an array with trimmed and splitted text if the seperator is present in the given string", () => {
      expect(splitString("one $html two $html three")).toEqual([
        "one",
        "two",
        "three"
      ]);
    });
  });

  describe("getTextSnippet", () => {
    it("returns an empty string if no splitArray is given", () => {
      expect(getTextSnippet(undefined, 3)).toEqual("");
    });
    it("returns an empty string if the index surpasses the length of the splitArray", () => {
      expect(getTextSnippet(["1", "2"], 2)).toEqual("");
    });
    it("returns the item of the splitArray by the given index", () => {
      expect(getTextSnippet(["1", "2"], 1)).toEqual("2");
    });
    it("returns the first item of the array in no index is given", () => {
      expect(getTextSnippet(["1", "2"])).toEqual("1");
    });
  });
});