cob-uswds/packages/usa-time-picker/src/test/time-picker-regex.spec.js

Customized USWDS UI components and visual style guide based on City of Boston Patterns Library

const assert = require("assert");
const { generateDynamicRegExp } = require("../../../usa-combo-box/src/index");
const { FILTER_DATASET } = require("../index");

describe("time picker regex", () => {
  const { filter, ...dataset } = FILTER_DATASET;

  const test = (inputQuery, testValue) => {
    const regex = generateDynamicRegExp(filter, inputQuery, dataset);
    return regex.test(testValue);
  };

  const ok = (inputQuery, testValue) =>
    assert.strictEqual(
      test(inputQuery, testValue),
      true,
      `${inputQuery} should find ${testValue}`,
    );
  const notOk = (inputQuery, testValue) =>
    assert.strictEqual(
      test(inputQuery, testValue),
      false,
      `${inputQuery} should not find ${testValue}`,
    );

  it("should match a starts with selection", () => {
    ok("04", "04:00pm");
    notOk("04", "05:00pm");
  });

  it("should match a starts with selection with colon", () => {
    ok("04:", "04:00pm");
    notOk("04:", "05:00pm");
  });

  it("should match a starts with selection with full time", () => {
    ok("04:00", "04:00pm");
    notOk("04:00", "05:00pm");
  });

  it("should match a complete selection", () => {
    ok("04:00pm", "04:00pm");
    notOk("04:00pm", "05:00pm");
  });

  it("should match a starts with selection without leading zero", () => {
    ok("4", "04:00pm");
    notOk("4", "05:00pm");
  });

  it("should match a starts with selection without leading zero with pm", () => {
    ok("4pm", "04:00pm");
    notOk("4pm", "05:00pm");
    notOk("4pm", "04:00am");
  });

  it("should match a starts with selection with leading zero with pm", () => {
    ok("04pm", "04:00pm");
    notOk("04pm", "05:00pm");
    notOk("04pm", "04:00am");
  });

  it("should match a starts with selection without leading zero with p", () => {
    ok("4P", "04:00pm");
    notOk("4P", "05:00pm");
    notOk("4P", "04:00am");
  });

  it("should match a starts with selection with leading zero with p", () => {
    ok("04p", "04:00pm");
    notOk("04p", "05:00pm");
    notOk("04p", "04:00am");
  });

  it("should match a starts with selection with pm", () => {
    ok("10pm", "10:00pm");
    notOk("10pm", "01:00pm");
    notOk("10pm", "11:00pm");
    notOk("10pm", "10:00am");
  });

  it("should match first numerals as a complete match on hour", () => {
    ok("1", "01:00am");
    notOk("1", "10:00pm");
    notOk("1", "11:00am");
  });

  it("should match first numerals as a complete match on hour with trailing p", () => {
    ok("1p", "01:00pm");
    notOk("1p", "10:00pm");
    notOk("1p", "01:00am");
  });
});