import test from 'tape-catch';
import {TransitionInterpolator} from '../../../src/utils/transition';

const TEST_CASES = [
  {
    title: 'no valid prop changes',
    props: {width: 100, height: 100},
    nextProps: {width: 200, height: 200},
    expect: true
  }, {
    title: 'prop changes',
    propNames: ['width', 'height'],
    props: {width: 100, height: 100},
    nextProps: {width: 200, height: 200},
    expect: false
  }, {
    title: 'no valid prop changes',
    propNames: ['width', 'height'],
    props: {width: 100, height: 100, rotation: 0},
    nextProps: {width: 100, height: 100, rotation: 30},
    expect: true
  }, {
    title: 'array prop changes',
    propNames: ['position'],
    props: {position: [0, 0, 0]},
    nextProps: {position: [0, 0, 0]},
    expect: true
  }
];

test('TransitionInterpolator#arePropsEqual', t => {

  TEST_CASES.forEach(testCase => {
    const interpolator = new TransitionInterpolator();
    interpolator.propNames = testCase.propNames;
    t.is(interpolator.arePropsEqual(testCase.props, testCase.nextProps),
      testCase.expect, testCase.title);
  });

  t.end();
});