text: /**
   * Copyright (c) 2015-present, Facebook, Inc.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   *
   * @format
   * @emails oncall+react_native
   */
  
  'use strict';
  
  const processTransform = require('../processTransform');
  
  describe('processTransform', () => {
    describe('validation', () => {
      it('should accept an empty array', () => {
        processTransform([]);
      });
  
      it('should accept a simple valid transform', () => {
        processTransform([
          {scale: 0.5},
          {translateX: 10},
          {translateY: 20},
          {rotate: '10deg'},
        ]);
      });
  
      it('should throw on object with multiple properties', () => {
        expect(() =>
          processTransform([{scale: 0.5, translateY: 10}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should throw on invalid transform property', () => {
        expect(() =>
          processTransform([{translateW: 10}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should throw when not passing an array to an array prop', () => {
        expect(() =>
          processTransform([{matrix: 'not-a-matrix'}]),
        ).toThrowErrorMatchingSnapshot();
        expect(() =>
          processTransform([{translate: 10}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should accept a valid matrix', () => {
        processTransform([{matrix: [1, 1, 1, 1, 1, 1, 1, 1, 1]}]);
        processTransform([
          {matrix: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]},
        ]);
      });
  
      it('should throw when passing a matrix of the wrong size', () => {
        expect(() =>
          processTransform([{matrix: [1, 1, 1, 1]}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should accept a valid translate', () => {
        processTransform([{translate: [1, 1]}]);
        processTransform([{translate: [1, 1, 1]}]);
      });
  
      it('should throw when passing a translate of the wrong size', () => {
        expect(() =>
          processTransform([{translate: [1]}]),
        ).toThrowErrorMatchingSnapshot();
        expect(() =>
          processTransform([{translate: [1, 1, 1, 1]}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should throw when passing an invalid value to a number prop', () => {
        expect(() =>
          processTransform([{translateY: '20deg'}]),
        ).toThrowErrorMatchingSnapshot();
        expect(() =>
          processTransform([{scale: {x: 10, y: 10}}]),
        ).toThrowErrorMatchingSnapshot();
        expect(() =>
          processTransform([{perspective: []}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should throw when passing a perspective of 0', () => {
        expect(() =>
          processTransform([{perspective: 0}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should accept an angle in degrees or radians', () => {
        processTransform([{skewY: '10deg'}]);
        processTransform([{rotateX: '1.16rad'}]);
      });
  
      it('should throw when passing an invalid angle prop', () => {
        expect(() =>
          processTransform([{rotate: 10}]),
        ).toThrowErrorMatchingSnapshot();
        expect(() =>
          processTransform([{skewX: '10drg'}]),
        ).toThrowErrorMatchingSnapshot();
      });
  
      it('should throw when passing an Animated.Value', () => {
        expect(() =>
          processTransform([{rotate: {getValue: () => {}}}]),
        ).toThrowErrorMatchingSnapshot();
      });
    });
  });
  