@Test
public void checkTransformProduct() {
IRelAlgExpr leftResult;
IRelAlgExpr rightResult;
StubResult<IRelAlgExpr> left;
StubResult<IRelAlgExpr> right;
leftResult = createMock(IRelAlgExpr.class);
rightResult = createMock(IRelAlgExpr.class);
left = new StubResult<IRelAlgExpr>(leftResult);
right = new StubResult<IRelAlgExpr>(rightResult);
Product input = new Product(left, right);
replayAll();
SelectionSplitter subject = new SelectionSplitter();
IRelAlgExpr result = subject.transformProduct(input);
verifyAll();
assertThat(result, is(instanceOf(Product.class)));
Product castedResult = (Product) result;
assertThat(castedResult.getLeft(), is(equalTo(leftResult)));
assertThat(castedResult.getRight(), is(equalTo(rightResult)));
}
