GoScrobble/web/node_modules/expect/build/matchers.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = void 0;

var _jestGetType = _interopRequireDefault(require('jest-get-type'));

var _jestMatcherUtils = require('jest-matcher-utils');

var _jasmineUtils = require('./jasmineUtils');

var _print = require('./print');

var _utils = require('./utils');

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

/* eslint-disable local/ban-types-eventually */
// Omit colon and one or more spaces, so can call getLabelPrinter.
const EXPECTED_LABEL = 'Expected';
const RECEIVED_LABEL = 'Received';
const EXPECTED_VALUE_LABEL = 'Expected value';
const RECEIVED_VALUE_LABEL = 'Received value'; // The optional property of matcher context is true if undefined.

const isExpand = expand => expand !== false;

const toStrictEqualTesters = [
  _utils.iterableEquality,
  _utils.typeEquality,
  _utils.sparseArrayEquality
];
const matchers = {
  toBe(received, expected) {
    const matcherName = 'toBe';
    const options = {
      comment: 'Object.is equality',
      isNot: this.isNot,
      promise: this.promise
    };
    const pass = Object.is(received, expected);
    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `Expected: not ${(0, _jestMatcherUtils.printExpected)(expected)}`
      : () => {
          const expectedType = (0, _jestGetType.default)(expected);
          let deepEqualityName = null;

          if (expectedType !== 'map' && expectedType !== 'set') {
            // If deep equality passes when referential identity fails,
            // but exclude map and set until review of their equality logic.
            if (
              (0, _jasmineUtils.equals)(
                received,
                expected,
                toStrictEqualTesters,
                true
              )
            ) {
              deepEqualityName = 'toStrictEqual';
            } else if (
              (0, _jasmineUtils.equals)(received, expected, [
                _utils.iterableEquality
              ])
            ) {
              deepEqualityName = 'toEqual';
            }
          }

          return (
            (0, _jestMatcherUtils.matcherHint)(
              matcherName,
              undefined,
              undefined,
              options
            ) +
            '\n\n' +
            (deepEqualityName !== null
              ? (0, _jestMatcherUtils.DIM_COLOR)(
                  `If it should pass with deep equality, replace "${matcherName}" with "${deepEqualityName}"`
                ) + '\n\n'
              : '') +
            (0, _jestMatcherUtils.printDiffOrStringify)(
              expected,
              received,
              EXPECTED_LABEL,
              RECEIVED_LABEL,
              isExpand(this.expand)
            )
          );
        }; // Passing the actual and expected objects so that a custom reporter
    // could access them, for example in order to display a custom visual diff,
    // or create a different error message

    return {
      actual: received,
      expected,
      message,
      name: matcherName,
      pass
    };
  },

  toBeCloseTo(received, expected, precision = 2) {
    const matcherName = 'toBeCloseTo';
    const secondArgument = arguments.length === 3 ? 'precision' : undefined;
    const isNot = this.isNot;
    const options = {
      isNot,
      promise: this.promise,
      secondArgument,
      secondArgumentColor: arg => arg
    };

    if (typeof expected !== 'number') {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.EXPECTED_COLOR)(
            'expected'
          )} value must be a number`,
          (0, _jestMatcherUtils.printWithType)(
            'Expected',
            expected,
            _jestMatcherUtils.printExpected
          )
        )
      );
    }

    if (typeof received !== 'number') {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must be a number`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    let pass = false;
    let expectedDiff = 0;
    let receivedDiff = 0;

    if (received === Infinity && expected === Infinity) {
      pass = true; // Infinity - Infinity is NaN
    } else if (received === -Infinity && expected === -Infinity) {
      pass = true; // -Infinity - -Infinity is NaN
    } else {
      expectedDiff = Math.pow(10, -precision) / 2;
      receivedDiff = Math.abs(expected - received);
      pass = receivedDiff < expectedDiff;
    }

    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `Expected: not ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
          (receivedDiff === 0
            ? ''
            : `Received:     ${(0, _jestMatcherUtils.printReceived)(
                received
              )}\n` +
              '\n' +
              (0, _print.printCloseTo)(
                receivedDiff,
                expectedDiff,
                precision,
                isNot
              ))
      : () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `Expected: ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
          `Received: ${(0, _jestMatcherUtils.printReceived)(received)}\n` +
          '\n' +
          (0, _print.printCloseTo)(
            receivedDiff,
            expectedDiff,
            precision,
            isNot
          );
    return {
      message,
      pass
    };
  },

  toBeDefined(received, expected) {
    const matcherName = 'toBeDefined';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName, options);
    const pass = received !== void 0;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(matcherName, undefined, '', options) +
      '\n\n' +
      `Received: ${(0, _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeFalsy(received, expected) {
    const matcherName = 'toBeFalsy';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName, options);
    const pass = !received;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(matcherName, undefined, '', options) +
      '\n\n' +
      `Received: ${(0, _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeGreaterThan(received, expected) {
    const matcherName = 'toBeGreaterThan';
    const isNot = this.isNot;
    const options = {
      isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNumbers)(
      received,
      expected,
      matcherName,
      options
    );
    const pass = received > expected;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(
        matcherName,
        undefined,
        undefined,
        options
      ) +
      '\n\n' +
      `Expected:${isNot ? ' not' : ''} > ${(0, _jestMatcherUtils.printExpected)(
        expected
      )}\n` +
      `Received:${isNot ? '    ' : ''}   ${(0, _jestMatcherUtils.printReceived)(
        received
      )}`;

    return {
      message,
      pass
    };
  },

  toBeGreaterThanOrEqual(received, expected) {
    const matcherName = 'toBeGreaterThanOrEqual';
    const isNot = this.isNot;
    const options = {
      isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNumbers)(
      received,
      expected,
      matcherName,
      options
    );
    const pass = received >= expected;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(
        matcherName,
        undefined,
        undefined,
        options
      ) +
      '\n\n' +
      `Expected:${isNot ? ' not' : ''} >= ${(0,
      _jestMatcherUtils.printExpected)(expected)}\n` +
      `Received:${isNot ? '    ' : ''}    ${(0,
      _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeInstanceOf(received, expected) {
    const matcherName = 'toBeInstanceOf';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };

    if (typeof expected !== 'function') {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.EXPECTED_COLOR)(
            'expected'
          )} value must be a function`,
          (0, _jestMatcherUtils.printWithType)(
            'Expected',
            expected,
            _jestMatcherUtils.printExpected
          )
        )
      );
    }

    const pass = received instanceof expected;
    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          (0, _print.printExpectedConstructorNameNot)(
            'Expected constructor',
            expected
          ) +
          (typeof received.constructor === 'function' &&
          received.constructor !== expected
            ? (0, _print.printReceivedConstructorNameNot)(
                'Received constructor',
                received.constructor,
                expected
              )
            : '')
      : () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          (0, _print.printExpectedConstructorName)(
            'Expected constructor',
            expected
          ) +
          (_jestGetType.default.isPrimitive(received) ||
          Object.getPrototypeOf(received) === null
            ? `\nReceived value has no prototype\nReceived value: ${(0,
              _jestMatcherUtils.printReceived)(received)}`
            : typeof received.constructor !== 'function'
            ? `\nReceived value: ${(0, _jestMatcherUtils.printReceived)(
                received
              )}`
            : (0, _print.printReceivedConstructorName)(
                'Received constructor',
                received.constructor
              ));
    return {
      message,
      pass
    };
  },

  toBeLessThan(received, expected) {
    const matcherName = 'toBeLessThan';
    const isNot = this.isNot;
    const options = {
      isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNumbers)(
      received,
      expected,
      matcherName,
      options
    );
    const pass = received < expected;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(
        matcherName,
        undefined,
        undefined,
        options
      ) +
      '\n\n' +
      `Expected:${isNot ? ' not' : ''} < ${(0, _jestMatcherUtils.printExpected)(
        expected
      )}\n` +
      `Received:${isNot ? '    ' : ''}   ${(0, _jestMatcherUtils.printReceived)(
        received
      )}`;

    return {
      message,
      pass
    };
  },

  toBeLessThanOrEqual(received, expected) {
    const matcherName = 'toBeLessThanOrEqual';
    const isNot = this.isNot;
    const options = {
      isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNumbers)(
      received,
      expected,
      matcherName,
      options
    );
    const pass = received <= expected;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(
        matcherName,
        undefined,
        undefined,
        options
      ) +
      '\n\n' +
      `Expected:${isNot ? ' not' : ''} <= ${(0,
      _jestMatcherUtils.printExpected)(expected)}\n` +
      `Received:${isNot ? '    ' : ''}    ${(0,
      _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeNaN(received, expected) {
    const matcherName = 'toBeNaN';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName, options);
    const pass = Number.isNaN(received);

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(matcherName, undefined, '', options) +
      '\n\n' +
      `Received: ${(0, _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeNull(received, expected) {
    const matcherName = 'toBeNull';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName, options);
    const pass = received === null;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(matcherName, undefined, '', options) +
      '\n\n' +
      `Received: ${(0, _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeTruthy(received, expected) {
    const matcherName = 'toBeTruthy';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName, options);
    const pass = !!received;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(matcherName, undefined, '', options) +
      '\n\n' +
      `Received: ${(0, _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toBeUndefined(received, expected) {
    const matcherName = 'toBeUndefined';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };
    (0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName, options);
    const pass = received === void 0;

    const message = () =>
      (0, _jestMatcherUtils.matcherHint)(matcherName, undefined, '', options) +
      '\n\n' +
      `Received: ${(0, _jestMatcherUtils.printReceived)(received)}`;

    return {
      message,
      pass
    };
  },

  toContain(received, expected) {
    const matcherName = 'toContain';
    const isNot = this.isNot;
    const options = {
      comment: 'indexOf',
      isNot,
      promise: this.promise
    };

    if (received == null) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must not be null nor undefined`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    if (typeof received === 'string') {
      const index = received.indexOf(String(expected));
      const pass = index !== -1;

      const message = () => {
        const labelExpected = `Expected ${
          typeof expected === 'string' ? 'substring' : 'value'
        }`;
        const labelReceived = 'Received string';
        const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
          labelExpected,
          labelReceived
        );
        return (
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `${printLabel(labelExpected)}${isNot ? 'not ' : ''}${(0,
          _jestMatcherUtils.printExpected)(expected)}\n` +
          `${printLabel(labelReceived)}${isNot ? '    ' : ''}${
            isNot
              ? (0, _print.printReceivedStringContainExpectedSubstring)(
                  received,
                  index,
                  String(expected).length
                )
              : (0, _jestMatcherUtils.printReceived)(received)
          }`
        );
      };

      return {
        message,
        pass
      };
    }

    const indexable = Array.from(received);
    const index = indexable.indexOf(expected);
    const pass = index !== -1;

    const message = () => {
      const labelExpected = 'Expected value';
      const labelReceived = `Received ${(0, _jestGetType.default)(received)}`;
      const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
        labelExpected,
        labelReceived
      );
      return (
        (0, _jestMatcherUtils.matcherHint)(
          matcherName,
          undefined,
          undefined,
          options
        ) +
        '\n\n' +
        `${printLabel(labelExpected)}${isNot ? 'not ' : ''}${(0,
        _jestMatcherUtils.printExpected)(expected)}\n` +
        `${printLabel(labelReceived)}${isNot ? '    ' : ''}${
          isNot && Array.isArray(received)
            ? (0, _print.printReceivedArrayContainExpectedItem)(received, index)
            : (0, _jestMatcherUtils.printReceived)(received)
        }` +
        (!isNot &&
        indexable.findIndex(item =>
          (0, _jasmineUtils.equals)(item, expected, [_utils.iterableEquality])
        ) !== -1
          ? `\n\n${_jestMatcherUtils.SUGGEST_TO_CONTAIN_EQUAL}`
          : '')
      );
    };

    return {
      message,
      pass
    };
  },

  toContainEqual(received, expected) {
    const matcherName = 'toContainEqual';
    const isNot = this.isNot;
    const options = {
      comment: 'deep equality',
      isNot,
      promise: this.promise
    };

    if (received == null) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must not be null nor undefined`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    const index = Array.from(received).findIndex(item =>
      (0, _jasmineUtils.equals)(item, expected, [_utils.iterableEquality])
    );
    const pass = index !== -1;

    const message = () => {
      const labelExpected = 'Expected value';
      const labelReceived = `Received ${(0, _jestGetType.default)(received)}`;
      const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
        labelExpected,
        labelReceived
      );
      return (
        (0, _jestMatcherUtils.matcherHint)(
          matcherName,
          undefined,
          undefined,
          options
        ) +
        '\n\n' +
        `${printLabel(labelExpected)}${isNot ? 'not ' : ''}${(0,
        _jestMatcherUtils.printExpected)(expected)}\n` +
        `${printLabel(labelReceived)}${isNot ? '    ' : ''}${
          isNot && Array.isArray(received)
            ? (0, _print.printReceivedArrayContainExpectedItem)(received, index)
            : (0, _jestMatcherUtils.printReceived)(received)
        }`
      );
    };

    return {
      message,
      pass
    };
  },

  toEqual(received, expected) {
    const matcherName = 'toEqual';
    const options = {
      comment: 'deep equality',
      isNot: this.isNot,
      promise: this.promise
    };
    const pass = (0, _jasmineUtils.equals)(received, expected, [
      _utils.iterableEquality
    ]);
    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `Expected: not ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
          ((0, _jestMatcherUtils.stringify)(expected) !==
          (0, _jestMatcherUtils.stringify)(received)
            ? `Received:     ${(0, _jestMatcherUtils.printReceived)(received)}`
            : '')
      : () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          (0, _jestMatcherUtils.printDiffOrStringify)(
            expected,
            received,
            EXPECTED_LABEL,
            RECEIVED_LABEL,
            isExpand(this.expand)
          ); // Passing the actual and expected objects so that a custom reporter
    // could access them, for example in order to display a custom visual diff,
    // or create a different error message

    return {
      actual: received,
      expected,
      message,
      name: matcherName,
      pass
    };
  },

  toHaveLength(received, expected) {
    const matcherName = 'toHaveLength';
    const isNot = this.isNot;
    const options = {
      isNot,
      promise: this.promise
    };

    if (
      typeof (received === null || received === void 0
        ? void 0
        : received.length) !== 'number'
    ) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must have a length property whose value must be a number`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    (0, _jestMatcherUtils.ensureExpectedIsNonNegativeInteger)(
      expected,
      matcherName,
      options
    );
    const pass = received.length === expected;

    const message = () => {
      const labelExpected = 'Expected length';
      const labelReceivedLength = 'Received length';
      const labelReceivedValue = `Received ${(0, _jestGetType.default)(
        received
      )}`;
      const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
        labelExpected,
        labelReceivedLength,
        labelReceivedValue
      );
      return (
        (0, _jestMatcherUtils.matcherHint)(
          matcherName,
          undefined,
          undefined,
          options
        ) +
        '\n\n' +
        `${printLabel(labelExpected)}${isNot ? 'not ' : ''}${(0,
        _jestMatcherUtils.printExpected)(expected)}\n` +
        (isNot
          ? ''
          : `${printLabel(labelReceivedLength)}${(0,
            _jestMatcherUtils.printReceived)(received.length)}\n`) +
        `${printLabel(labelReceivedValue)}${isNot ? '    ' : ''}${(0,
        _jestMatcherUtils.printReceived)(received)}`
      );
    };

    return {
      message,
      pass
    };
  },

  toHaveProperty(received, expectedPath, expectedValue) {
    const matcherName = 'toHaveProperty';
    const expectedArgument = 'path';
    const hasValue = arguments.length === 3;
    const options = {
      isNot: this.isNot,
      promise: this.promise,
      secondArgument: hasValue ? 'value' : ''
    };

    if (received === null || received === undefined) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            expectedArgument,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must not be null nor undefined`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    const expectedPathType = (0, _jestGetType.default)(expectedPath);

    if (expectedPathType !== 'string' && expectedPathType !== 'array') {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            expectedArgument,
            options
          ),
          `${(0, _jestMatcherUtils.EXPECTED_COLOR)(
            'expected'
          )} path must be a string or array`,
          (0, _jestMatcherUtils.printWithType)(
            'Expected',
            expectedPath,
            _jestMatcherUtils.printExpected
          )
        )
      );
    }

    const expectedPathLength =
      typeof expectedPath === 'string'
        ? expectedPath.split('.').length
        : expectedPath.length;

    if (expectedPathType === 'array' && expectedPathLength === 0) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            expectedArgument,
            options
          ),
          `${(0, _jestMatcherUtils.EXPECTED_COLOR)(
            'expected'
          )} path must not be an empty array`,
          (0, _jestMatcherUtils.printWithType)(
            'Expected',
            expectedPath,
            _jestMatcherUtils.printExpected
          )
        )
      );
    }

    const result = (0, _utils.getPath)(received, expectedPath);
    const {lastTraversedObject, hasEndProp} = result;
    const receivedPath = result.traversedPath;
    const hasCompletePath = receivedPath.length === expectedPathLength;
    const receivedValue = hasCompletePath ? result.value : lastTraversedObject;
    const pass = hasValue
      ? (0, _jasmineUtils.equals)(result.value, expectedValue, [
          _utils.iterableEquality
        ])
      : Boolean(hasEndProp); // theoretically undefined if empty path
    // Remove type cast if we rewrite getPath as iterative algorithm.
    // Delete this unique report if future breaking change
    // removes the edge case that expected value undefined
    // also matches absence of a property with the key path.

    if (pass && !hasCompletePath) {
      const message = () =>
        (0, _jestMatcherUtils.matcherHint)(
          matcherName,
          undefined,
          expectedArgument,
          options
        ) +
        '\n\n' +
        `Expected path: ${(0, _jestMatcherUtils.printExpected)(
          expectedPath
        )}\n` +
        `Received path: ${(0, _jestMatcherUtils.printReceived)(
          expectedPathType === 'array' || receivedPath.length === 0
            ? receivedPath
            : receivedPath.join('.')
        )}\n\n` +
        `Expected value: not ${(0, _jestMatcherUtils.printExpected)(
          expectedValue
        )}\n` +
        `Received value:     ${(0, _jestMatcherUtils.printReceived)(
          receivedValue
        )}\n\n` +
        (0, _jestMatcherUtils.DIM_COLOR)(
          'Because a positive assertion passes for expected value undefined if the property does not exist, this negative assertion fails unless the property does exist and has a defined value'
        );

      return {
        message,
        pass
      };
    }

    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            expectedArgument,
            options
          ) +
          '\n\n' +
          (hasValue
            ? `Expected path: ${(0, _jestMatcherUtils.printExpected)(
                expectedPath
              )}\n\n` +
              `Expected value: not ${(0, _jestMatcherUtils.printExpected)(
                expectedValue
              )}` +
              ((0, _jestMatcherUtils.stringify)(expectedValue) !==
              (0, _jestMatcherUtils.stringify)(receivedValue)
                ? `\nReceived value:     ${(0, _jestMatcherUtils.printReceived)(
                    receivedValue
                  )}`
                : '')
            : `Expected path: not ${(0, _jestMatcherUtils.printExpected)(
                expectedPath
              )}\n\n` +
              `Received value: ${(0, _jestMatcherUtils.printReceived)(
                receivedValue
              )}`)
      : () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            expectedArgument,
            options
          ) +
          '\n\n' +
          `Expected path: ${(0, _jestMatcherUtils.printExpected)(
            expectedPath
          )}\n` +
          (hasCompletePath
            ? '\n' +
              (0, _jestMatcherUtils.printDiffOrStringify)(
                expectedValue,
                receivedValue,
                EXPECTED_VALUE_LABEL,
                RECEIVED_VALUE_LABEL,
                isExpand(this.expand)
              )
            : `Received path: ${(0, _jestMatcherUtils.printReceived)(
                expectedPathType === 'array' || receivedPath.length === 0
                  ? receivedPath
                  : receivedPath.join('.')
              )}\n\n` +
              (hasValue
                ? `Expected value: ${(0, _jestMatcherUtils.printExpected)(
                    expectedValue
                  )}\n`
                : '') +
              `Received value: ${(0, _jestMatcherUtils.printReceived)(
                receivedValue
              )}`);
    return {
      message,
      pass
    };
  },

  toMatch(received, expected) {
    const matcherName = 'toMatch';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };

    if (typeof received !== 'string') {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must be a string`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    if (
      !(typeof expected === 'string') &&
      !(expected && typeof expected.test === 'function')
    ) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.EXPECTED_COLOR)(
            'expected'
          )} value must be a string or regular expression`,
          (0, _jestMatcherUtils.printWithType)(
            'Expected',
            expected,
            _jestMatcherUtils.printExpected
          )
        )
      );
    }

    const pass =
      typeof expected === 'string'
        ? received.includes(expected)
        : new RegExp(expected).test(received);
    const message = pass
      ? () =>
          typeof expected === 'string'
            ? (0, _jestMatcherUtils.matcherHint)(
                matcherName,
                undefined,
                undefined,
                options
              ) +
              '\n\n' +
              `Expected substring: not ${(0, _jestMatcherUtils.printExpected)(
                expected
              )}\n` +
              `Received string:        ${(0,
              _print.printReceivedStringContainExpectedSubstring)(
                received,
                received.indexOf(expected),
                expected.length
              )}`
            : (0, _jestMatcherUtils.matcherHint)(
                matcherName,
                undefined,
                undefined,
                options
              ) +
              '\n\n' +
              `Expected pattern: not ${(0, _jestMatcherUtils.printExpected)(
                expected
              )}\n` +
              `Received string:      ${(0,
              _print.printReceivedStringContainExpectedResult)(
                received,
                typeof expected.exec === 'function'
                  ? expected.exec(received)
                  : null
              )}`
      : () => {
          const labelExpected = `Expected ${
            typeof expected === 'string' ? 'substring' : 'pattern'
          }`;
          const labelReceived = 'Received string';
          const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
            labelExpected,
            labelReceived
          );
          return (
            (0, _jestMatcherUtils.matcherHint)(
              matcherName,
              undefined,
              undefined,
              options
            ) +
            '\n\n' +
            `${printLabel(labelExpected)}${(0, _jestMatcherUtils.printExpected)(
              expected
            )}\n` +
            `${printLabel(labelReceived)}${(0, _jestMatcherUtils.printReceived)(
              received
            )}`
          );
        };
    return {
      message,
      pass
    };
  },

  toMatchObject(received, expected) {
    const matcherName = 'toMatchObject';
    const options = {
      isNot: this.isNot,
      promise: this.promise
    };

    if (typeof received !== 'object' || received === null) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.RECEIVED_COLOR)(
            'received'
          )} value must be a non-null object`,
          (0, _jestMatcherUtils.printWithType)(
            'Received',
            received,
            _jestMatcherUtils.printReceived
          )
        )
      );
    }

    if (typeof expected !== 'object' || expected === null) {
      throw new Error(
        (0, _jestMatcherUtils.matcherErrorMessage)(
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ),
          `${(0, _jestMatcherUtils.EXPECTED_COLOR)(
            'expected'
          )} value must be a non-null object`,
          (0, _jestMatcherUtils.printWithType)(
            'Expected',
            expected,
            _jestMatcherUtils.printExpected
          )
        )
      );
    }

    const pass = (0, _jasmineUtils.equals)(received, expected, [
      _utils.iterableEquality,
      _utils.subsetEquality
    ]);
    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `Expected: not ${(0, _jestMatcherUtils.printExpected)(expected)}` +
          ((0, _jestMatcherUtils.stringify)(expected) !==
          (0, _jestMatcherUtils.stringify)(received)
            ? `\nReceived:     ${(0, _jestMatcherUtils.printReceived)(
                received
              )}`
            : '')
      : () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          (0, _jestMatcherUtils.printDiffOrStringify)(
            expected,
            (0, _utils.getObjectSubset)(received, expected),
            EXPECTED_LABEL,
            RECEIVED_LABEL,
            isExpand(this.expand)
          );
    return {
      message,
      pass
    };
  },

  toStrictEqual(received, expected) {
    const matcherName = 'toStrictEqual';
    const options = {
      comment: 'deep equality',
      isNot: this.isNot,
      promise: this.promise
    };
    const pass = (0, _jasmineUtils.equals)(
      received,
      expected,
      toStrictEqualTesters,
      true
    );
    const message = pass
      ? () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          `Expected: not ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
          ((0, _jestMatcherUtils.stringify)(expected) !==
          (0, _jestMatcherUtils.stringify)(received)
            ? `Received:     ${(0, _jestMatcherUtils.printReceived)(received)}`
            : '')
      : () =>
          (0, _jestMatcherUtils.matcherHint)(
            matcherName,
            undefined,
            undefined,
            options
          ) +
          '\n\n' +
          (0, _jestMatcherUtils.printDiffOrStringify)(
            expected,
            received,
            EXPECTED_LABEL,
            RECEIVED_LABEL,
            isExpand(this.expand)
          ); // Passing the actual and expected objects so that a custom reporter
    // could access them, for example in order to display a custom visual diff,
    // or create a different error message

    return {
      actual: received,
      expected,
      message,
      name: matcherName,
      pass
    };
  }
};
var _default = matchers;
exports.default = _default;