35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
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var AnimatorStepsRange = require('../lib/torque/animator-steps-range');
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QUnit.module('animator-steps-range');
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test('start and end props are available', function(assert) {
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var stepsRange = validStepsRange();
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assert.equal(stepsRange.start, 0);
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assert.equal(stepsRange.end, 4);
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});
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test('.lastStep returns true if given last step', function(assert) {
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var stepsRange = validStepsRange();
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assert.ok(stepsRange.isLast(stepsRange.end));
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assert.notOk(stepsRange.isLast(3));
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assert.notOk(stepsRange.isLast(42));
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assert.notOk(stepsRange.isLast(true));
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assert.notOk(stepsRange.isLast());
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assert.notOk(stepsRange.isLast('whatever'));
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});
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test('.diff returns the steps between start and end', function(assert) {
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var stepsRange = validStepsRange();
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assert.equal(stepsRange.diff(), 4);
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});
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test('throws error in inconsistent range', function(assert) {
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assert.throws(function() { new AnimatorStepsRange(4, 3) });
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assert.throws(function() { new AnimatorStepsRange(4, 4) });
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});
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function validStepsRange() {
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return new AnimatorStepsRange(0, 4);
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}
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