def test_emit_and_inject_with_default_version(self):
        amp_deps = AmpDependencies(test_pod)
        amp_deps.add('amp-anim')

        content = amp_deps.emit()
        content = amp_deps.inject(content)
        self.assertEqual(
            '<script custom-element="amp-anim" '
            'src="https://cdn.ampproject.org/v0/amp-anim-0.1.js" async></script>',
            content)
    def test_emit_and_inject(self):
        amp_deps = AmpDependencies(test_pod)
        amp_deps.add('amp-anim', '99.9')
        amp_deps.add('amp-mustache', '77.7', 'template')

        content = amp_deps.emit()
        content = amp_deps.inject(content)
        self.assertEqual(
            '<script custom-element="amp-anim" '
            'src="https://cdn.ampproject.org/v0/amp-anim-99.9.js" async></script>'
            '<script custom-template="amp-mustache" '
            'src="https://cdn.ampproject.org/v0/amp-mustache-77.7.js" async></script>',
            content)