public void hasPlatformTypeMapping(final CharSequence sequence, final String typeName, final String mappedName) {
try {
final Model model = this._parseHelper.parse(sequence);
EList<NamedElement> _elements = model.getElements();
Iterable<Platform> _filter = Iterables.<Platform>filter(_elements, Platform.class);
final Platform platform = IterableExtensions.<Platform>head(_filter);
EList<PlatformMapping> _mappings = platform.getMappings();
PlatformMapping _head = IterableExtensions.<PlatformMapping>head(_mappings);
final TypeMapping platformMapping = ((TypeMapping) _head);
DataType _type = platformMapping.getType();
String _name = _type.getName();
Matcher<String> _is = CoreMatchers.<String>is("String");